release: v1.14.35

fix(vcs): preserve batched patch boundaries (#25787 )
sync release versions for v1.14.34
2026-05-06 00:31:03 +08:00 · 2026-05-05 01:01:35 +00:00 · 2026-05-05 00:34:06 +00:00 · 2026-05-04 23:26:02 +00:00 · 2026-05-04 18:29:00 -04:00 · 2026-05-04 15:51:29 -04:00
137 changed files with 14931 additions and 11229 deletions
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -209,182 +209,6 @@ jobs:
            packages/opencode/dist/opencode-windows-x64
            packages/opencode/dist/opencode-windows-x64-baseline

-  build-tauri:
-    needs:
-      - build-cli
-      - version
-    continue-on-error: false
-    env:
-      AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }}
-      AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
-      AZURE_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
-      AZURE_TRUSTED_SIGNING_ACCOUNT_NAME: ${{ secrets.AZURE_TRUSTED_SIGNING_ACCOUNT_NAME }}
-      AZURE_TRUSTED_SIGNING_CERTIFICATE_PROFILE: ${{ secrets.AZURE_TRUSTED_SIGNING_CERTIFICATE_PROFILE }}
-      AZURE_TRUSTED_SIGNING_ENDPOINT: ${{ secrets.AZURE_TRUSTED_SIGNING_ENDPOINT }}
-    strategy:
-      fail-fast: false
-      matrix:
-        settings:
-          - host: macos-latest
-            target: x86_64-apple-darwin
-          - host: macos-latest
-            target: aarch64-apple-darwin
-          # github-hosted: blacksmith lacks ARM64 MSVC cross-compilation toolchain
-          - host: windows-2025
-            target: aarch64-pc-windows-msvc
-          - host: blacksmith-4vcpu-windows-2025
-            target: x86_64-pc-windows-msvc
-          - host: blacksmith-4vcpu-ubuntu-2404
-            target: x86_64-unknown-linux-gnu
-          - host: blacksmith-8vcpu-ubuntu-2404-arm
-            target: aarch64-unknown-linux-gnu
-    runs-on: ${{ matrix.settings.host }}
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-tags: true
-
-      - uses: apple-actions/import-codesign-certs@v2
-        if: ${{ runner.os == 'macOS' }}
-        with:
-          keychain: build
-          p12-file-base64: ${{ secrets.APPLE_CERTIFICATE }}
-          p12-password: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}
-
-      - name: Verify Certificate
-        if: ${{ runner.os == 'macOS' }}
-        run: |
-          CERT_INFO=$(security find-identity -v -p codesigning build.keychain | grep "Developer ID Application")
-          CERT_ID=$(echo "$CERT_INFO" | awk -F'"' '{print $2}')
-          echo "CERT_ID=$CERT_ID" >> $GITHUB_ENV
-          echo "Certificate imported."
-
-      - name: Setup Apple API Key
-        if: ${{ runner.os == 'macOS' }}
-        run: |
-          echo "${{ secrets.APPLE_API_KEY_PATH }}" > $RUNNER_TEMP/apple-api-key.p8
-
-      - uses: ./.github/actions/setup-bun
-
-      - name: Azure login
-        if: runner.os == 'Windows'
-        uses: azure/login@v2
-        with:
-          client-id: ${{ env.AZURE_CLIENT_ID }}
-          tenant-id: ${{ env.AZURE_TENANT_ID }}
-          subscription-id: ${{ env.AZURE_SUBSCRIPTION_ID }}
-
-      - uses: actions/setup-node@v4
-        with:
-          node-version: "24"
-
-      - name: Cache apt packages
-        if: contains(matrix.settings.host, 'ubuntu')
-        uses: actions/cache@v4
-        with:
-          path: ~/apt-cache
-          key: ${{ runner.os }}-${{ matrix.settings.target }}-apt-${{ hashFiles('.github/workflows/publish.yml') }}
-          restore-keys: |
-            ${{ runner.os }}-${{ matrix.settings.target }}-apt-
-
-      - name: install dependencies (ubuntu only)
-        if: contains(matrix.settings.host, 'ubuntu')
-        run: |
-          mkdir -p ~/apt-cache && chmod -R a+rw ~/apt-cache
-          sudo apt-get update
-          sudo apt-get install -y --no-install-recommends -o dir::cache::archives="$HOME/apt-cache" libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf
-          sudo chmod -R a+rw ~/apt-cache
-
-      - name: install Rust stable
-        uses: dtolnay/rust-toolchain@stable
-        with:
-          targets: ${{ matrix.settings.target }}
-
-      - uses: Swatinem/rust-cache@v2
-        with:
-          workspaces: packages/desktop/src-tauri
-          shared-key: ${{ matrix.settings.target }}
-
-      - name: Prepare
-        run: |
-          cd packages/desktop
-          bun ./scripts/prepare.ts
-        env:
-          OPENCODE_VERSION: ${{ needs.version.outputs.version }}
-          GITHUB_TOKEN: ${{ steps.committer.outputs.token }}
-          OPENCODE_CLI_ARTIFACT: ${{ (runner.os == 'Windows' && 'opencode-cli-windows') || 'opencode-cli' }}
-          RUST_TARGET: ${{ matrix.settings.target }}
-          GH_TOKEN: ${{ github.token }}
-          GITHUB_RUN_ID: ${{ github.run_id }}
-
-      - name: Resolve tauri portable SHA
-        if: contains(matrix.settings.host, 'ubuntu')
-        run: echo "TAURI_PORTABLE_SHA=$(git ls-remote https://github.com/tauri-apps/tauri.git refs/heads/feat/truly-portable-appimage | cut -f1)" >> "$GITHUB_ENV"
-
-      # Fixes AppImage build issues, can be removed when https://github.com/tauri-apps/tauri/pull/12491 is released
-      - name: Install tauri-cli from portable appimage branch
-        uses: taiki-e/cache-cargo-install-action@v3
-        if: contains(matrix.settings.host, 'ubuntu')
-        with:
-          tool: tauri-cli
-          git: https://github.com/tauri-apps/tauri
-          # branch: feat/truly-portable-appimage
-          rev: ${{ env.TAURI_PORTABLE_SHA }}
-
-      - name: Show tauri-cli version
-        if: contains(matrix.settings.host, 'ubuntu')
-        run: cargo tauri --version
-
-      - name: Setup git committer
-        id: committer
-        uses: ./.github/actions/setup-git-committer
-        with:
-          opencode-app-id: ${{ vars.OPENCODE_APP_ID }}
-          opencode-app-secret: ${{ secrets.OPENCODE_APP_SECRET }}
-
-      - name: Build and upload artifacts
-        uses: tauri-apps/tauri-action@390cbe447412ced1303d35abe75287949e43437a
-        timeout-minutes: 60
-        with:
-          projectPath: packages/desktop
-          uploadWorkflowArtifacts: true
-          tauriScript: ${{ (contains(matrix.settings.host, 'ubuntu') && 'cargo tauri') || '' }}
-          args: --target ${{ matrix.settings.target }} --config ${{ (github.ref_name == 'beta' && './src-tauri/tauri.beta.conf.json') || './src-tauri/tauri.prod.conf.json' }} --verbose
-          updaterJsonPreferNsis: true
-          releaseId: ${{ needs.version.outputs.release }}
-          tagName: ${{ needs.version.outputs.tag }}
-          releaseDraft: true
-          releaseAssetNamePattern: opencode-desktop-[platform]-[arch][ext]
-          repo: ${{ (github.ref_name == 'beta' && 'opencode-beta') || '' }}
-          releaseCommitish: ${{ github.sha }}
-        env:
-          GITHUB_TOKEN: ${{ steps.committer.outputs.token }}
-          TAURI_BUNDLER_NEW_APPIMAGE_FORMAT: true
-          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
-          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
-          APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE }}
-          APPLE_CERTIFICATE_PASSWORD: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}
-          APPLE_SIGNING_IDENTITY: ${{ env.CERT_ID }}
-          APPLE_API_ISSUER: ${{ secrets.APPLE_API_ISSUER }}
-          APPLE_API_KEY: ${{ secrets.APPLE_API_KEY }}
-          APPLE_API_KEY_PATH: ${{ runner.temp }}/apple-api-key.p8
-
-      - name: Verify signed Windows desktop artifacts
-        if: runner.os == 'Windows'
-        shell: pwsh
-        run: |
-          $files = @(
-            "${{ github.workspace }}\packages\desktop\src-tauri\sidecars\opencode-cli-${{ matrix.settings.target }}.exe"
-          )
-          $files += Get-ChildItem "${{ github.workspace }}\packages\desktop\src-tauri\target\${{ matrix.settings.target }}\release\bundle\nsis\*.exe" | Select-Object -ExpandProperty FullName
-
-          foreach ($file in $files) {
-            $sig = Get-AuthenticodeSignature $file
-            if ($sig.Status -ne "Valid") {
-              throw "Invalid signature for ${file}: $($sig.Status)"
-            }
-          }
-
  build-electron:
    needs:
      - build-cli
@@ -524,6 +348,30 @@ jobs:
        env:
          OPENCODE_CHANNEL: ${{ (github.ref_name == 'beta' && 'beta') || 'prod' }}

+      - name: Create and upload macOS .app.tar.gz
+        if: runner.os == 'macOS' && needs.version.outputs.release
+        working-directory: packages/desktop-electron/dist
+        env:
+          GH_TOKEN: ${{ steps.committer.outputs.token }}
+        run: |
+          if [[ "${{ matrix.settings.target }}" == "x86_64-apple-darwin" ]]; then
+            APP_DIR="mac"
+            OUT_NAME="opencode-desktop-mac-x64.app.tar.gz"
+          elif [[ "${{ matrix.settings.target }}" == "aarch64-apple-darwin" ]]; then
+            APP_DIR="mac-arm64"
+            OUT_NAME="opencode-desktop-mac-arm64.app.tar.gz"
+          else
+            echo "Unknown macOS target: ${{ matrix.settings.target }}"
+            exit 1
+          fi
+          APP_PATH=$(find "$APP_DIR" -maxdepth 1 -name "*.app" -type d | head -1)
+          if [ -z "$APP_PATH" ]; then
+            echo "No .app bundle found in $APP_DIR"
+            exit 1
+          fi
+          tar -czf "$OUT_NAME" -C "$(dirname "$APP_PATH")" "$(basename "$APP_PATH")"
+          gh release upload "v${{ needs.version.outputs.version }}" "$OUT_NAME" --clobber --repo "${{ needs.version.outputs.repo }}"
+
      - name: Verify signed Windows Electron artifacts
        if: runner.os == 'Windows'
        shell: pwsh
@@ -542,7 +390,7 @@ jobs:

      - uses: actions/upload-artifact@v4
        with:
-          name: opencode-electron-${{ matrix.settings.target }}
+          name: opencode-desktop-${{ matrix.settings.target }}
          path: packages/desktop-electron/dist/*

      - uses: actions/upload-artifact@v4
@@ -556,7 +404,6 @@ jobs:
      - version
      - build-cli
      - sign-cli-windows
-      - build-tauri
      - build-electron
    if: always() && !failure() && !cancelled()
    runs-on: blacksmith-4vcpu-ubuntu-2404
@@ -583,13 +430,6 @@ jobs:
          node-version: "24"
          registry-url: "https://registry.npmjs.org"

-      - name: Setup git committer
-        id: committer
-        uses: ./.github/actions/setup-git-committer
-        with:
-          opencode-app-id: ${{ vars.OPENCODE_APP_ID }}
-          opencode-app-secret: ${{ secrets.OPENCODE_APP_SECRET }}
-
      - uses: actions/download-artifact@v4
        with:
          name: opencode-cli
@@ -611,6 +451,13 @@ jobs:
          pattern: latest-yml-*
          path: /tmp/latest-yml

+      - name: Setup git committer
+        id: committer
+        uses: ./.github/actions/setup-git-committer
+        with:
+          opencode-app-id: ${{ vars.OPENCODE_APP_ID }}
+          opencode-app-secret: ${{ secrets.OPENCODE_APP_SECRET }}
+
      - name: Cache apt packages (AUR)
        uses: actions/cache@v4
        with:
@@ -639,3 +486,5 @@ jobs:
          GH_REPO: ${{ needs.version.outputs.repo }}
          NPM_CONFIG_PROVENANCE: false
          LATEST_YML_DIR: /tmp/latest-yml
+          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
+          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
--- a/.opencode/command/changelog.md
+++ b/.opencode/command/changelog.md
@@ -18,9 +18,12 @@ Do not use `git log` or author metadata when deciding attribution.

 Rules:

- Write the final file with sections in this order:
+- Write the final file with release sections in this order:
  `## Core`, `## TUI`, `## Desktop`, `## SDK`, `## Extensions`
 - Only include sections that have at least one notable entry
+- Within each release section, keep bug fixes grouped under `### Bugfixes`
+- Keep other notable entries under `### Improvements` when a section has bug fixes too
+- Omit empty subsections
 - Keep one bullet per commit you keep
 - Skip commits that are entirely internal, CI, tests, refactors, or otherwise not user-facing
 - Start each bullet with a capital letter
--- a/bun.lock
+++ b/bun.lock
@@ -29,7 +29,7 @@
    },
    "packages/app": {
      "name": "@opencode-ai/app",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "@kobalte/core": "catalog:",
        "@opencode-ai/core": "workspace:*",
@@ -85,7 +85,7 @@
    },
    "packages/console/app": {
      "name": "@opencode-ai/console-app",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "@cloudflare/vite-plugin": "1.15.2",
        "@ibm/plex": "6.4.1",
@@ -119,7 +119,7 @@
    },
    "packages/console/core": {
      "name": "@opencode-ai/console-core",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "@aws-sdk/client-sts": "3.782.0",
        "@jsx-email/render": "1.1.1",
@@ -146,7 +146,7 @@
    },
    "packages/console/function": {
      "name": "@opencode-ai/console-function",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "@ai-sdk/anthropic": "3.0.64",
        "@ai-sdk/openai": "3.0.48",
@@ -170,7 +170,7 @@
    },
    "packages/console/mail": {
      "name": "@opencode-ai/console-mail",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "@jsx-email/all": "2.2.3",
        "@jsx-email/cli": "1.4.3",
@@ -194,7 +194,7 @@
    },
    "packages/core": {
      "name": "@opencode-ai/core",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "bin": {
        "opencode": "./bin/opencode",
      },
@@ -228,7 +228,7 @@
    },
    "packages/desktop": {
      "name": "@opencode-ai/desktop",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "@opencode-ai/app": "workspace:*",
        "@opencode-ai/ui": "workspace:*",
@@ -263,7 +263,7 @@
    },
    "packages/desktop-electron": {
      "name": "@opencode-ai/desktop-electron",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "drizzle-orm": "catalog:",
        "effect": "catalog:",
@@ -309,7 +309,7 @@
    },
    "packages/enterprise": {
      "name": "@opencode-ai/enterprise",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "@opencode-ai/core": "workspace:*",
        "@opencode-ai/ui": "workspace:*",
@@ -338,7 +338,7 @@
    },
    "packages/function": {
      "name": "@opencode-ai/function",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "@octokit/auth-app": "8.0.1",
        "@octokit/rest": "catalog:",
@@ -354,7 +354,7 @@
    },
    "packages/opencode": {
      "name": "opencode",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "bin": {
        "opencode": "./bin/opencode",
      },
@@ -496,7 +496,7 @@
    },
    "packages/plugin": {
      "name": "@opencode-ai/plugin",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "@opencode-ai/sdk": "workspace:*",
        "effect": "catalog:",
@@ -531,7 +531,7 @@
    },
    "packages/sdk/js": {
      "name": "@opencode-ai/sdk",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "cross-spawn": "catalog:",
      },
@@ -546,7 +546,7 @@
    },
    "packages/slack": {
      "name": "@opencode-ai/slack",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "@opencode-ai/sdk": "workspace:*",
        "@slack/bolt": "^3.17.1",
@@ -581,7 +581,7 @@
    },
    "packages/ui": {
      "name": "@opencode-ai/ui",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "@kobalte/core": "catalog:",
        "@opencode-ai/core": "workspace:*",
@@ -630,7 +630,7 @@
    },
    "packages/web": {
      "name": "@opencode-ai/web",
-      "version": "1.14.33",
+      "version": "1.14.35",
      "dependencies": {
        "@astrojs/cloudflare": "12.6.3",
        "@astrojs/markdown-remark": "6.3.1",
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -1,6 +1,6 @@
 {
  "name": "@opencode-ai/app",
-  "version": "1.14.33",
+  "version": "1.14.35",
  "description": "",
  "type": "module",
  "exports": {
--- a/packages/app/src/components/terminal.tsx
+++ b/packages/app/src/components/terminal.tsx
@@ -15,6 +15,7 @@ import { terminalFontFamily, useSettings } from "@/context/settings"
 import type { LocalPTY } from "@/context/terminal"
 import { disposeIfDisposable, getHoveredLinkText, setOptionIfSupported } from "@/utils/runtime-adapters"
 import { terminalWriter } from "@/utils/terminal-writer"
+import { terminalWebSocketURL } from "@/utils/terminal-websocket-url"

 const TOGGLE_TERMINAL_ID = "terminal.toggle"
 const DEFAULT_TOGGLE_TERMINAL_KEYBIND = "ctrl+`"
@@ -67,13 +68,6 @@ const debugTerminal = (...values: unknown[]) => {
  console.debug("[terminal]", ...values)
 }

-const errorName = (err: unknown) => {
-  if (!err || typeof err !== "object") return
-  if (!("name" in err)) return
-  const errorName = err.name
-  return typeof errorName === "string" ? errorName : undefined
-}
-
 const useTerminalUiBindings = (input: {
  container: HTMLDivElement
  term: Term
@@ -478,14 +472,34 @@ export const Terminal = (props: TerminalProps) => {

      const gone = () =>
        client.pty
-          .get({ ptyID: id })
-          .then(() => false)
+          .get({ ptyID: id }, { throwOnError: false })
+          .then((result) => result.response.status === 404)
          .catch((err) => {
-            if (errorName(err) === "NotFoundError") return true
            debugTerminal("failed to inspect terminal session", err)
            return false
          })

+      const connectToken = async () => {
+        const result = await client.pty
+          .connectToken(
+            { ptyID: id, directory },
+            {
+              throwOnError: false,
+              headers: { "x-opencode-ticket": "1" },
+            },
+          )
+          .catch((err: unknown) => {
+            if (err instanceof Error && err.message.includes("Request is not supported")) return
+            throw err
+          })
+        if (!result) return
+        if (result.response.status === 200 && result.data?.ticket) return result.data.ticket
+        if (result.response.status === 404 || result.response.status === 405) return
+        if (result.response.status === 403)
+          throw new Error("PTY connect ticket rejected by origin or CSRF checks. Check the server CORS config.")
+        throw new Error(`PTY connect ticket failed with ${result.response.status}`)
+      }
+
      const retry = (err: unknown) => {
        if (disposed) return
        if (reconn !== undefined) return
@@ -505,22 +519,30 @@ export const Terminal = (props: TerminalProps) => {
        }, ms)
      }

-      const open = () => {
+      const open = async () => {
        if (disposed) return
        drop?.()

-        const next = new URL(url + `/pty/${id}/connect`)
-        next.searchParams.set("directory", directory)
-        next.searchParams.set("cursor", String(seek))
-        next.protocol = next.protocol === "https:" ? "wss:" : "ws:"
-        if (!sameOrigin && password) {
-          next.searchParams.set("auth_token", btoa(`${username}:${password}`))
-          // For same-origin requests, let the browser reuse the page's existing auth.
-          next.username = username
-          next.password = password
-        }
+        const ticket = await connectToken().catch((err) => {
+          fail(err)
+          return undefined
+        })
+        if (once.value) return
+        if (disposed) return

-        const socket = new WebSocket(next)
+        const socket = new WebSocket(
+          terminalWebSocketURL({
+            url,
+            id,
+            directory,
+            cursor: seek,
+            ticket,
+            sameOrigin,
+            username,
+            password,
+            authToken: server.current?.type === "http" ? server.current.authToken : false,
+          }),
+        )
        socket.binaryType = "arraybuffer"
        ws = socket

--- a/packages/app/src/context/server.test.ts
+++ b/packages/app/src/context/server.test.ts
@@ -0,0 +1,53 @@
+import { describe, expect, test } from "bun:test"
+import { resolveServerList, ServerConnection } from "./server"
+
+describe("resolveServerList", () => {
+  test("lets startup auth_token credentials override a persisted same-url server", () => {
+    const list = resolveServerList({
+      stored: [{ url: "https://server.example.test" }],
+      props: [
+        {
+          type: "http",
+          authToken: true,
+          http: {
+            url: "https://server.example.test",
+            username: "opencode",
+            password: "secret",
+          },
+        },
+      ],
+    })
+
+    expect(list).toHaveLength(1)
+    expect(list[0]?.type).toBe("http")
+    expect(list[0]?.http).toEqual({
+      url: "https://server.example.test",
+      username: "opencode",
+      password: "secret",
+    })
+    expect(list[0]?.type === "http" ? list[0].authToken : false).toBe(true)
+    expect(ServerConnection.key(list[0]!) as string).toBe("https://server.example.test")
+  })
+
+  test("keeps persisted credentials when startup has no auth_token", () => {
+    const list = resolveServerList({
+      stored: [
+        {
+          url: "https://server.example.test",
+          username: "opencode",
+          password: "saved",
+        },
+      ],
+      props: [{ type: "http", http: { url: "https://server.example.test" } }],
+    })
+
+    expect(list).toHaveLength(1)
+    expect(list[0]?.type).toBe("http")
+    expect(list[0]?.http).toEqual({
+      url: "https://server.example.test",
+      username: "opencode",
+      password: "saved",
+    })
+    expect(list[0]?.type === "http" ? list[0].authToken : true).toBeUndefined()
+  })
+})
--- a/packages/app/src/context/server.tsx
+++ b/packages/app/src/context/server.tsx
@@ -33,6 +33,33 @@ function isLocalHost(url: string) {
  if (host === "localhost" || host === "127.0.0.1") return "local"
 }

+export function resolveServerList(input: {
+  props?: Array<ServerConnection.Any>
+  stored: StoredServer[]
+}): Array<ServerConnection.Any> {
+  const servers = [
+    ...input.stored.map((value) =>
+      typeof value === "string"
+        ? {
+            type: "http" as const,
+            http: { url: value },
+          }
+        : value,
+    ),
+    ...(input.props ?? []),
+  ]
+
+  const deduped = new Map<ServerConnection.Key, ServerConnection.Any>()
+  for (const value of servers) {
+    const conn: ServerConnection.Any = "type" in value ? value : { type: "http", http: value }
+    const key = ServerConnection.key(conn)
+    if (deduped.has(key) && conn.type === "http" && !conn.authToken) continue
+    deduped.set(key, conn)
+  }
+
+  return [...deduped.values()]
+}
+
 export namespace ServerConnection {
  type Base = { displayName?: string }

@@ -46,6 +73,7 @@ export namespace ServerConnection {
  export type Http = {
    type: "http"
    http: HttpBase
+    authToken?: boolean
  } & Base

  export type Sidecar = {
@@ -113,26 +141,7 @@ export const { use: useServer, provider: ServerProvider } = createSimpleContext(
    const url = (x: StoredServer) => (typeof x === "string" ? x : "type" in x ? x.http.url : x.url)

    const allServers = createMemo((): Array<ServerConnection.Any> => {
-      const servers = [
-        ...(props.servers ?? []),
-        ...store.list.map((value) =>
-          typeof value === "string"
-            ? {
-                type: "http" as const,
-                http: { url: value },
-              }
-            : value,
-        ),
-      ]
-
-      const deduped = new Map(
-        servers.map((value) => {
-          const conn: ServerConnection.Any = "type" in value ? value : { type: "http", http: value }
-          return [ServerConnection.key(conn), conn]
-        }),
-      )
-
-      return [...deduped.values()]
+      return resolveServerList({ stored: store.list, props: props.servers })
    })

    const [state, setState] = createStore({
@@ -174,7 +183,7 @@ export const { use: useServer, provider: ServerProvider } = createSimpleContext(
    function add(input: ServerConnection.Http) {
      const url_ = normalizeServerUrl(input.http.url)
      if (!url_) return
-      const conn = { ...input, http: { ...input.http, url: url_ } }
+      const conn: ServerConnection.Http = { ...input, authToken: undefined, http: { ...input.http, url: url_ } }
      return batch(() => {
        const existing = store.list.findIndex((x) => url(x) === url_)
        if (existing !== -1) {
--- a/packages/app/src/context/terminal.test.ts
+++ b/packages/app/src/context/terminal.test.ts
@@ -1,6 +1,9 @@
 import { beforeAll, describe, expect, mock, test } from "bun:test"

-let getWorkspaceTerminalCacheKey: (dir: string) => string
+type ServerKey = Parameters<typeof import("./terminal").getTerminalServerScope>[1]
+
+let getWorkspaceTerminalCacheKey: (dir: string, scope?: string) => string
+let getTerminalServerScope: typeof import("./terminal").getTerminalServerScope
 let getLegacyTerminalStorageKeys: (dir: string, legacySessionID?: string) => string[]
 let migrateTerminalState: (value: unknown) => unknown

@@ -17,6 +20,7 @@ beforeAll(async () => {
  }))
  const mod = await import("./terminal")
  getWorkspaceTerminalCacheKey = mod.getWorkspaceTerminalCacheKey
+  getTerminalServerScope = mod.getTerminalServerScope
  getLegacyTerminalStorageKeys = mod.getLegacyTerminalStorageKeys
  migrateTerminalState = mod.migrateTerminalState
 })
@@ -25,6 +29,45 @@ describe("getWorkspaceTerminalCacheKey", () => {
  test("uses workspace-only directory cache key", () => {
    expect(getWorkspaceTerminalCacheKey("/repo")).toBe("/repo:__workspace__")
  })
+
+  test("can include a server scope", () => {
+    expect(getWorkspaceTerminalCacheKey("/repo", "wsl:Debian")).toBe("wsl:Debian:/repo:__workspace__")
+  })
+})
+
+describe("getTerminalServerScope", () => {
+  test("preserves local server keys", () => {
+    expect(
+      getTerminalServerScope(
+        { type: "sidecar", variant: "base", http: { url: "http://127.0.0.1:4096" } },
+        "sidecar" as ServerKey,
+      ),
+    ).toBeUndefined()
+    expect(
+      getTerminalServerScope(
+        { type: "http", http: { url: "http://localhost:4096" } },
+        "http://localhost:4096" as ServerKey,
+      ),
+    ).toBeUndefined()
+    expect(
+      getTerminalServerScope({ type: "http", http: { url: "http://[::1]:4096" } }, "http://[::1]:4096" as ServerKey),
+    ).toBeUndefined()
+  })
+
+  test("scopes non-local server keys", () => {
+    expect(
+      getTerminalServerScope(
+        { type: "sidecar", variant: "wsl", distro: "Debian", http: { url: "http://127.0.0.1:4096" } },
+        "wsl:Debian" as ServerKey,
+      ),
+    ).toBe("wsl:Debian" as ServerKey)
+    expect(
+      getTerminalServerScope(
+        { type: "http", http: { url: "https://example.com" } },
+        "https://example.com" as ServerKey,
+      ),
+    ).toBe("https://example.com" as ServerKey)
+  })
 })

 describe("getLegacyTerminalStorageKeys", () => {
--- a/packages/app/src/context/terminal.tsx
+++ b/packages/app/src/context/terminal.tsx
@@ -4,6 +4,7 @@ import { batch, createEffect, createMemo, createRoot, on, onCleanup } from "soli
 import { useParams } from "@solidjs/router"
 import { useSDK } from "./sdk"
 import type { Platform } from "./platform"
+import { ServerConnection, useServer } from "./server"
 import { defaultTitle, titleNumber } from "./terminal-title"
 import { Persist, persisted, removePersisted } from "@/utils/persist"

@@ -82,10 +83,31 @@ export function migrateTerminalState(value: unknown) {
  }
 }

-export function getWorkspaceTerminalCacheKey(dir: string) {
+export function getWorkspaceTerminalCacheKey(dir: string, scope?: string) {
+  if (scope) return `${scope}:${dir}:${WORKSPACE_KEY}`
  return `${dir}:${WORKSPACE_KEY}`
 }

+export function getTerminalServerScope(conn: ServerConnection.Any | undefined, key: ServerConnection.Key) {
+  if (!conn) return
+  if (conn.type === "sidecar" && conn.variant === "base") return
+  if (conn.type === "http") {
+    try {
+      const url = new URL(conn.http.url)
+      if (
+        url.hostname === "localhost" ||
+        url.hostname === "127.0.0.1" ||
+        url.hostname === "::1" ||
+        url.hostname === "[::1]"
+      )
+        return
+    } catch {
+      return key
+    }
+  }
+  return key
+}
+
 export function getLegacyTerminalStorageKeys(dir: string, legacySessionID?: string) {
  if (!legacySessionID) return [`${dir}/terminal.v1`]
  return [`${dir}/terminal/${legacySessionID}.v1`, `${dir}/terminal.v1`]
@@ -110,15 +132,16 @@ const trimTerminal = (pty: LocalPTY) => {
  }
 }

-export function clearWorkspaceTerminals(dir: string, sessionIDs?: string[], platform?: Platform) {
-  const key = getWorkspaceTerminalCacheKey(dir)
+export function clearWorkspaceTerminals(dir: string, sessionIDs?: string[], platform?: Platform, scope?: string) {
+  const key = getWorkspaceTerminalCacheKey(dir, scope)
  for (const cache of caches) {
    const entry = cache.get(key)
    entry?.value.clear()
  }

-  void removePersisted(Persist.workspace(dir, "terminal"), platform)
+  void removePersisted(Persist.workspace(dir, scope ? `terminal:${scope}` : "terminal"), platform)

+  if (scope) return
  const legacy = new Set(getLegacyTerminalStorageKeys(dir))
  for (const id of sessionIDs ?? []) {
    for (const key of getLegacyTerminalStorageKeys(dir, id)) {
@@ -130,12 +153,17 @@ export function clearWorkspaceTerminals(dir: string, sessionIDs?: string[], plat
  }
 }

-function createWorkspaceTerminalSession(sdk: ReturnType<typeof useSDK>, dir: string, legacySessionID?: string) {
-  const legacy = getLegacyTerminalStorageKeys(dir, legacySessionID)
+function createWorkspaceTerminalSession(
+  sdk: ReturnType<typeof useSDK>,
+  dir: string,
+  legacySessionID?: string,
+  scope?: string,
+) {
+  const legacy = scope ? [] : getLegacyTerminalStorageKeys(dir, legacySessionID)

  const [store, setStore, _, ready] = persisted(
    {
-      ...Persist.workspace(dir, "terminal", legacy),
+      ...Persist.workspace(dir, scope ? `terminal:${scope}` : "terminal", legacy),
      migrate: migrateTerminalState,
    },
    createStore<{
@@ -357,8 +385,12 @@ export const { use: useTerminal, provider: TerminalProvider } = createSimpleCont
  gate: false,
  init: () => {
    const sdk = useSDK()
+    const server = useServer()
    const params = useParams()
    const cache = new Map<string, TerminalCacheEntry>()
+    const scope = createMemo(() => {
+      return getTerminalServerScope(server.current, server.key)
+    })

    caches.add(cache)
    onCleanup(() => caches.delete(cache))
@@ -382,9 +414,9 @@ export const { use: useTerminal, provider: TerminalProvider } = createSimpleCont
      }
    }

-    const loadWorkspace = (dir: string, legacySessionID?: string) => {
+    const loadWorkspace = (dir: string, legacySessionID: string | undefined, serverScope: string | undefined) => {
      // Terminals are workspace-scoped so tabs persist while switching sessions in the same directory.
-      const key = getWorkspaceTerminalCacheKey(dir)
+      const key = getWorkspaceTerminalCacheKey(dir, serverScope)
      const existing = cache.get(key)
      if (existing) {
        cache.delete(key)
@@ -393,7 +425,7 @@ export const { use: useTerminal, provider: TerminalProvider } = createSimpleCont
      }

      const entry = createRoot((dispose) => ({
-        value: createWorkspaceTerminalSession(sdk, dir, legacySessionID),
+        value: createWorkspaceTerminalSession(sdk, dir, legacySessionID, serverScope),
        dispose,
      }))

@@ -402,16 +434,16 @@ export const { use: useTerminal, provider: TerminalProvider } = createSimpleCont
      return entry.value
    }

-    const workspace = createMemo(() => loadWorkspace(params.dir!, params.id))
+    const workspace = createMemo(() => loadWorkspace(params.dir!, params.id, scope()))

    createEffect(
      on(
-        () => ({ dir: params.dir, id: params.id }),
+        () => ({ dir: params.dir, id: params.id, scope: scope() }),
        (next, prev) => {
          if (!prev?.dir) return
-          if (next.dir === prev.dir && next.id === prev.id) return
-          if (next.dir === prev.dir && next.id) return
-          loadWorkspace(prev.dir, prev.id).trimAll()
+          if (next.dir === prev.dir && next.id === prev.id && next.scope === prev.scope) return
+          if (next.dir === prev.dir && next.id && next.scope === prev.scope) return
+          loadWorkspace(prev.dir, prev.id, prev.scope).trimAll()
        },
        { defer: true },
      ),
--- a/packages/app/src/entry.tsx
+++ b/packages/app/src/entry.tsx
@@ -7,6 +7,7 @@ import { type Platform, PlatformProvider } from "@/context/platform"
 import { dict as en } from "@/i18n/en"
 import { dict as zh } from "@/i18n/zh"
 import { handleNotificationClick } from "@/utils/notification-click"
+import { authFromToken } from "@/utils/server"
 import pkg from "../package.json"
 import { ServerConnection } from "./context/server"

@@ -111,6 +112,13 @@ const getDefaultUrl = () => {
  return getCurrentUrl()
 }

+const clearAuthToken = () => {
+  const params = new URLSearchParams(location.search)
+  if (!params.has("auth_token")) return
+  params.delete("auth_token")
+  history.replaceState(null, "", location.pathname + (params.size ? `?${params}` : "") + location.hash)
+}
+
 const platform: Platform = {
  platform: "web",
  version: pkg.version,
@@ -146,7 +154,16 @@ if (import.meta.env.VITE_SENTRY_DSN) {
 }

 if (root instanceof HTMLElement) {
-  const server: ServerConnection.Http = { type: "http", http: { url: getCurrentUrl() } }
+  const auth = authFromToken(new URLSearchParams(location.search).get("auth_token"))
+  clearAuthToken()
+  const server: ServerConnection.Http = {
+    type: "http",
+    authToken: !!auth,
+    http: {
+      url: getCurrentUrl(),
+      ...auth,
+    },
+  }
  render(
    () => (
      <PlatformProvider value={platform}>
--- a/packages/app/src/pages/layout.tsx
+++ b/packages/app/src/pages/layout.tsx
@@ -35,7 +35,7 @@ import type { DragEvent } from "@thisbeyond/solid-dnd"
 import { useProviders } from "@/hooks/use-providers"
 import { showToast, Toast, toaster } from "@opencode-ai/ui/toast"
 import { useGlobalSDK } from "@/context/global-sdk"
-import { clearWorkspaceTerminals } from "@/context/terminal"
+import { clearWorkspaceTerminals, getTerminalServerScope } from "@/context/terminal"
 import { dropSessionCaches, pickSessionCacheEvictions } from "@/context/global-sync/session-cache"
 import {
  clearSessionPrefetchInflight,
@@ -1557,6 +1557,7 @@ export default function Layout(props: ParentProps) {
      directory,
      sessions.map((s) => s.id),
      platform,
+      getTerminalServerScope(server.current, server.key),
    )
    await globalSDK.client.instance.dispose({ directory }).catch(() => undefined)

--- a/packages/app/src/pages/session/terminal-panel.tsx
+++ b/packages/app/src/pages/session/terminal-panel.tsx
@@ -37,6 +37,7 @@ export function TerminalPanel() {
  const [store, setStore] = createStore({
    autoCreated: false,
    activeDraggable: undefined as string | undefined,
+    recovered: {} as Record<string, boolean>,
    view: typeof window === "undefined" ? 1000 : (window.visualViewport?.height ?? window.innerHeight),
  })

@@ -145,6 +146,21 @@ export function TerminalPanel() {
  const all = terminal.all
  const ids = createMemo(() => all().map((pty) => pty.id))

+  const recoverTerminal = (key: string, id: string, clone: (id: string) => Promise<void>) => {
+    if (store.recovered[key]) return
+    setStore("recovered", key, true)
+    void clone(id)
+  }
+
+  const terminalRecoveryKey = (pty: { id: string; title: string; titleNumber: number }) => {
+    return String(pty.titleNumber || pty.title || pty.id)
+  }
+
+  const markTerminalConnected = (key: string, id: string, trim: (id: string) => void) => {
+    setStore("recovered", key, false)
+    trim(id)
+  }
+
  const handleTerminalDragStart = (event: unknown) => {
    const id = getDraggableId(event)
    if (!id) return
@@ -280,9 +296,9 @@ export function TerminalPanel() {
                            <Terminal
                              pty={pty()}
                              autoFocus={opened()}
-                              onConnect={() => ops.trim(id)}
+                              onConnect={() => markTerminalConnected(terminalRecoveryKey(pty()), id, ops.trim)}
                              onCleanup={ops.update}
-                              onConnectError={() => ops.clone(id)}
+                              onConnectError={() => recoverTerminal(terminalRecoveryKey(pty()), id, ops.clone)}
                            />
                          </div>
                        )}
--- a/packages/app/src/utils/server.test.ts
+++ b/packages/app/src/utils/server.test.ts
@@ -0,0 +1,23 @@
+import { describe, expect, test } from "bun:test"
+import { authFromToken, authTokenFromCredentials } from "./server"
+
+describe("authFromToken", () => {
+  test("decodes basic auth credentials from auth_token", () => {
+    expect(authFromToken(btoa("kit:secret"))).toEqual({ username: "kit", password: "secret" })
+  })
+
+  test("defaults blank username to opencode", () => {
+    expect(authFromToken(btoa(":secret"))).toEqual({ username: "opencode", password: "secret" })
+  })
+
+  test("ignores malformed tokens", () => {
+    expect(authFromToken("not base64")).toBeUndefined()
+    expect(authFromToken(btoa("missing-separator"))).toBeUndefined()
+  })
+})
+
+describe("authTokenFromCredentials", () => {
+  test("encodes credentials with the default username", () => {
+    expect(authTokenFromCredentials({ password: "secret" })).toBe(btoa("opencode:secret"))
+  })
+})
--- a/packages/app/src/utils/server.ts
+++ b/packages/app/src/utils/server.ts
@@ -1,5 +1,21 @@
 import { createOpencodeClient } from "@opencode-ai/sdk/v2/client"
 import type { ServerConnection } from "@/context/server"
+import { decode64 } from "@/utils/base64"
+
+export function authTokenFromCredentials(input: { username?: string; password: string }) {
+  return btoa(`${input.username ?? "opencode"}:${input.password}`)
+}
+
+export function authFromToken(token: string | null) {
+  const decoded = decode64(token ?? undefined)
+  if (!decoded) return
+  const separator = decoded.indexOf(":")
+  if (separator === -1) return
+  return {
+    username: decoded.slice(0, separator) || "opencode",
+    password: decoded.slice(separator + 1),
+  }
+}

 export function createSdkForServer({
  server,
@@ -10,7 +26,7 @@ export function createSdkForServer({
  const auth = (() => {
    if (!server.password) return
    return {
-      Authorization: `Basic ${btoa(`${server.username ?? "opencode"}:${server.password}`)}`,
+      Authorization: `Basic ${authTokenFromCredentials({ username: server.username, password: server.password })}`,
    }
  })()

--- a/packages/app/src/utils/terminal-websocket-url.test.ts
+++ b/packages/app/src/utils/terminal-websocket-url.test.ts
@@ -0,0 +1,52 @@
+import { describe, expect, test } from "bun:test"
+import { terminalWebSocketURL } from "./terminal-websocket-url"
+
+describe("terminalWebSocketURL", () => {
+  test("uses query auth without embedding credentials in websocket URL", () => {
+    const url = terminalWebSocketURL({
+      url: "http://127.0.0.1:49365",
+      id: "pty_test",
+      directory: "/tmp/project",
+      cursor: 0,
+      sameOrigin: false,
+      username: "opencode",
+      password: "secret",
+    })
+
+    expect(url.protocol).toBe("ws:")
+    expect(url.username).toBe("")
+    expect(url.password).toBe("")
+    expect(url.searchParams.get("auth_token")).toBe(btoa("opencode:secret"))
+  })
+
+  test("omits query auth for same-origin saved credentials", () => {
+    const url = terminalWebSocketURL({
+      url: "https://app.example.test",
+      id: "pty_test",
+      directory: "/tmp/project",
+      cursor: 10,
+      sameOrigin: true,
+      username: "opencode",
+      password: "secret",
+    })
+
+    expect(url.protocol).toBe("wss:")
+    expect(url.searchParams.has("auth_token")).toBe(false)
+  })
+
+  test("uses query auth for same-origin credentials from auth_token", () => {
+    const url = terminalWebSocketURL({
+      url: "https://app.example.test",
+      id: "pty_test",
+      directory: "/tmp/project",
+      cursor: 10,
+      sameOrigin: true,
+      username: "opencode",
+      password: "secret",
+      authToken: true,
+    })
+
+    expect(url.protocol).toBe("wss:")
+    expect(url.searchParams.get("auth_token")).toBe(btoa("opencode:secret"))
+  })
+})
--- a/packages/app/src/utils/terminal-websocket-url.ts
+++ b/packages/app/src/utils/terminal-websocket-url.ts
@@ -0,0 +1,28 @@
+import { authTokenFromCredentials } from "@/utils/server"
+
+export function terminalWebSocketURL(input: {
+  url: string
+  id: string
+  directory: string
+  cursor: number
+  ticket?: string
+  sameOrigin?: boolean
+  username?: string
+  password?: string
+  authToken?: boolean
+}) {
+  const next = new URL(`${input.url}/pty/${input.id}/connect`)
+  next.searchParams.set("directory", input.directory)
+  next.searchParams.set("cursor", String(input.cursor))
+  next.protocol = next.protocol === "https:" ? "wss:" : "ws:"
+  if (input.ticket) {
+    next.searchParams.set("ticket", input.ticket)
+    return next
+  }
+  if (input.password && (!input.sameOrigin || input.authToken))
+    next.searchParams.set(
+      "auth_token",
+      authTokenFromCredentials({ username: input.username, password: input.password }),
+    )
+  return next
+}
--- a/packages/console/app/package.json
+++ b/packages/console/app/package.json
@@ -1,6 +1,6 @@
 {
  "name": "@opencode-ai/console-app",
-  "version": "1.14.33",
+  "version": "1.14.35",
  "type": "module",
  "license": "MIT",
  "scripts": {
--- a/packages/console/app/src/routes/zen/util/handler.ts
+++ b/packages/console/app/src/routes/zen/util/handler.ts
@@ -158,11 +158,13 @@ export async function handler(
                Object.entries(obj).flatMap(([k, v]) => {
                  if (Array.isArray(v)) return [[k, v]]
                  if (typeof v === "object") return [[k, replacer(v)]]
-                  if (v === "$ip") return [[k, ip]]
-                  if (v === "$workspace") return authInfo?.workspaceID ? [[k, authInfo?.workspaceID]] : []
-                  if (v.startsWith("$header.")) {
-                    const headerValue = input.request.headers.get(v.slice(8))
-                    return headerValue ? [[k, headerValue]] : []
+                  if (typeof v === "string") {
+                    if (v === "$ip") return [[k, ip]]
+                    if (v === "$workspace") return authInfo?.workspaceID ? [[k, authInfo?.workspaceID]] : []
+                    if (v.startsWith("$header.")) {
+                      const headerValue = input.request.headers.get(v.slice(8))
+                      return headerValue ? [[k, headerValue]] : []
+                    }
                  }
                  return [[k, v]]
                }),
@@ -917,6 +919,13 @@ export async function handler(
      "tokens.cache_read": cacheReadTokens,
      "tokens.cache_write_5m": cacheWrite5mTokens,
      "tokens.cache_write_1h": cacheWrite1hTokens,
+      "cost.input.microcents": centsToMicroCents(inputCost),
+      "cost.output.microcents": centsToMicroCents(outputCost),
+      "cost.reasoning.microcents": reasoningCost ? centsToMicroCents(reasoningCost) : undefined,
+      "cost.cache_read.microcents": cacheReadCost ? centsToMicroCents(cacheReadCost) : undefined,
+      "cost.cache_write.microcents": cacheWrite5mCost ? centsToMicroCents(cacheWrite5mCost) : undefined,
+      "cost.total.microcents": centsToMicroCents(totalCostInCent),
+      // deprecated - remove after May 20, 2026
      "cost.input": Math.round(inputCost),
      "cost.output": Math.round(outputCost),
      "cost.reasoning": reasoningCost ? Math.round(reasoningCost) : undefined,
--- a/packages/console/core/package.json
+++ b/packages/console/core/package.json
@@ -1,7 +1,7 @@
 {
  "$schema": "https://json.schemastore.org/package.json",
  "name": "@opencode-ai/console-core",
-  "version": "1.14.33",
+  "version": "1.14.35",
  "private": true,
  "type": "module",
  "license": "MIT",
--- a/packages/console/function/package.json
+++ b/packages/console/function/package.json
@@ -1,6 +1,6 @@
 {
  "name": "@opencode-ai/console-function",
-  "version": "1.14.33",
+  "version": "1.14.35",
  "$schema": "https://json.schemastore.org/package.json",
  "private": true,
  "type": "module",
--- a/packages/console/mail/package.json
+++ b/packages/console/mail/package.json
@@ -1,6 +1,6 @@
 {
  "name": "@opencode-ai/console-mail",
-  "version": "1.14.33",
+  "version": "1.14.35",
  "dependencies": {
    "@jsx-email/all": "2.2.3",
    "@jsx-email/cli": "1.4.3",
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
  "$schema": "https://json.schemastore.org/package.json",
-  "version": "1.14.33",
+  "version": "1.14.35",
  "name": "@opencode-ai/core",
  "type": "module",
  "license": "MIT",
--- a/packages/core/src/filesystem.ts
+++ b/packages/core/src/filesystem.ts
@@ -24,6 +24,7 @@ export namespace AppFileSystem {
    readonly isDir: (path: string) => Effect.Effect<boolean>
    readonly isFile: (path: string) => Effect.Effect<boolean>
    readonly existsSafe: (path: string) => Effect.Effect<boolean>
+    readonly readFileStringSafe: (path: string) => Effect.Effect<string | undefined, Error>
    readonly readJson: (path: string) => Effect.Effect<unknown, Error>
    readonly writeJson: (path: string, data: unknown, mode?: number) => Effect.Effect<void, Error>
    readonly ensureDir: (path: string) => Effect.Effect<void, Error>
@@ -47,6 +48,12 @@ export namespace AppFileSystem {
        return yield* fs.exists(path).pipe(Effect.orElseSucceed(() => false))
      })

+      const readFileStringSafe = Effect.fn("FileSystem.readFileStringSafe")(function* (path: string) {
+        return yield* fs
+          .readFileString(path)
+          .pipe(Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(undefined)))
+      })
+
      const isDir = Effect.fn("FileSystem.isDir")(function* (path: string) {
        const info = yield* fs.stat(path).pipe(Effect.catch(() => Effect.void))
        return info?.type === "Directory"
@@ -163,6 +170,7 @@ export namespace AppFileSystem {
      return Service.of({
        ...fs,
        existsSafe,
+        readFileStringSafe,
        isDir,
        isFile,
        readDirectoryEntries,
--- a/packages/core/test/filesystem/filesystem.test.ts
+++ b/packages/core/test/filesystem/filesystem.test.ts
@@ -65,6 +65,34 @@ describe("AppFileSystem", () => {
    )
  })

+  describe("readFileStringSafe", () => {
+    it(
+      "returns file contents when file exists",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+        const file = path.join(tmp, "exists.txt")
+        yield* filesys.writeFileString(file, "hello")
+
+        const result = yield* fs.readFileStringSafe(file)
+        expect(result).toBe("hello")
+      }),
+    )
+
+    it(
+      "returns undefined for missing file (NotFound)",
+      Effect.gen(function* () {
+        const fs = yield* AppFileSystem.Service
+        const filesys = yield* FileSystem.FileSystem
+        const tmp = yield* filesys.makeTempDirectoryScoped()
+
+        const result = yield* fs.readFileStringSafe(path.join(tmp, "does-not-exist.txt"))
+        expect(result).toBeUndefined()
+      }),
+    )
+  })
+
  describe("readJson / writeJson", () => {
    it(
      "round-trips JSON data",
--- a/packages/desktop-electron/electron-builder.config.ts
+++ b/packages/desktop-electron/electron-builder.config.ts
@@ -27,7 +27,7 @@ const channel = (() => {
 })()

 const getBase = (): Configuration => ({
-  artifactName: "opencode-electron-${os}-${arch}.${ext}",
+  artifactName: "opencode-desktop-${os}-${arch}.${ext}",
  directories: {
    output: "dist",
    buildResources: "resources",
--- a/packages/desktop-electron/package.json
+++ b/packages/desktop-electron/package.json
@@ -1,7 +1,7 @@
 {
  "name": "@opencode-ai/desktop-electron",
  "private": true,
-  "version": "1.14.33",
+  "version": "1.14.35",
  "type": "module",
  "license": "MIT",
  "homepage": "https://opencode.ai",
--- a/packages/desktop/package.json
+++ b/packages/desktop/package.json
@@ -1,7 +1,7 @@
 {
  "name": "@opencode-ai/desktop",
  "private": true,
-  "version": "1.14.33",
+  "version": "1.14.35",
  "type": "module",
  "license": "MIT",
  "scripts": {
--- a/packages/desktop/scripts/finalize-latest-json.ts
+++ b/packages/desktop/scripts/finalize-latest-json.ts
@@ -1,7 +1,8 @@
 #!/usr/bin/env bun

-import { Buffer } from "node:buffer"
 import { $ } from "bun"
+import path from "node:path"
+import { parseArgs } from "node:util"

 const { values } = parseArgs({
  args: Bun.argv.slice(2),
@@ -12,8 +13,6 @@ const { values } = parseArgs({

 const dryRun = values["dry-run"]

-import { parseArgs } from "node:util"
-
 const repo = process.env.GH_REPO
 if (!repo) throw new Error("GH_REPO is required")

@@ -23,20 +22,22 @@ if (!releaseId) throw new Error("OPENCODE_RELEASE is required")
 const version = process.env.OPENCODE_VERSION
 if (!version) throw new Error("OPENCODE_VERSION is required")

+const dir = process.env.LATEST_YML_DIR
+if (!dir) throw new Error("LATEST_YML_DIR is required")
+const root = dir
+
 const token = process.env.GH_TOKEN ?? process.env.GITHUB_TOKEN
 if (!token) throw new Error("GH_TOKEN or GITHUB_TOKEN is required")

-const apiHeaders = {
-  Authorization: `token ${token}`,
-  Accept: "application/vnd.github+json",
-}
-
-const releaseRes = await fetch(`https://api.github.com/repos/${repo}/releases/${releaseId}`, {
-  headers: apiHeaders,
+const rel = await fetch(`https://api.github.com/repos/${repo}/releases/${releaseId}`, {
+  headers: {
+    Authorization: `token ${token}`,
+    Accept: "application/vnd.github+json",
+  },
 })

-if (!releaseRes.ok) {
-  throw new Error(`Failed to fetch release: ${releaseRes.status} ${releaseRes.statusText}`)
+if (!rel.ok) {
+  throw new Error(`Failed to fetch release: ${rel.status} ${rel.statusText}`)
 }

 type Asset = {
@@ -45,115 +46,169 @@ type Asset = {
 }

 type Release = {
-  tag_name?: string
  assets?: Asset[]
 }

-const release = (await releaseRes.json()) as Release
-const assets = release.assets ?? []
-const assetByName = new Map(assets.map((asset) => [asset.name, asset]))
+const assets = ((await rel.json()) as Release).assets ?? []
+const amap = new Map(assets.map((item) => [item.name, item]))

-const latestAsset = assetByName.get("latest.json")
-if (!latestAsset) {
-  console.log("latest.json not found, skipping tauri finalization")
-  process.exit(0)
+type Item = {
+  url: string
 }

-const latestRes = await fetch(latestAsset.url, {
-  headers: {
-    Authorization: `token ${token}`,
-    Accept: "application/octet-stream",
-  },
-})
-
-if (!latestRes.ok) {
-  throw new Error(`Failed to fetch latest.json: ${latestRes.status} ${latestRes.statusText}`)
+type Yml = {
+  version: string
+  files: Item[]
 }

-const latestText = new TextDecoder().decode(await latestRes.arrayBuffer())
-const latest = JSON.parse(latestText)
-const base = { ...latest }
-delete base.platforms
+function parse(text: string): Yml {
+  const lines = text.split("\n")
+  let version = ""
+  const files: Item[] = []
+  let url = ""

-const fetchSignature = async (asset: Asset) => {
-  const res = await fetch(asset.url, {
+  const flush = () => {
+    if (!url) return
+    files.push({ url })
+    url = ""
+  }
+
+  for (const line of lines) {
+    const trim = line.trim()
+    if (line.startsWith("version:")) {
+      version = line.slice("version:".length).trim()
+      continue
+    }
+    if (trim.startsWith("- url:")) {
+      flush()
+      url = trim.slice("- url:".length).trim()
+      continue
+    }
+    const indented = line.startsWith("  ") || line.startsWith("\t")
+    if (!indented) flush()
+  }
+  flush()
+
+  return { version, files }
+}
+
+async function read(sub: string, file: string) {
+  const item = Bun.file(path.join(root, sub, file))
+  if (!(await item.exists())) return undefined
+  return parse(await item.text())
+}
+
+function pick(list: Item[], exts: string[]) {
+  for (const ext of exts) {
+    const found = list.find((item) => item.url.split("?")[0]?.toLowerCase().endsWith(ext))
+    if (found) return found.url
+  }
+}
+
+function link(raw: string) {
+  if (raw.startsWith("https://") || raw.startsWith("http://")) return raw
+  return `https://github.com/${repo}/releases/download/v${version}/${raw}`
+}
+
+async function sign(url: string, key: string) {
+  const name = decodeURIComponent(new URL(url).pathname.split("/").pop() ?? key)
+  const asset = amap.get(name)
+  const res = await fetch(asset?.url ?? url, {
    headers: {
      Authorization: `token ${token}`,
-      Accept: "application/octet-stream",
+      ...(asset ? { Accept: "application/octet-stream" } : {}),
    },
  })
-
  if (!res.ok) {
-    throw new Error(`Failed to fetch signature: ${res.status} ${res.statusText}`)
+    throw new Error(`Failed to fetch file ${name}: ${res.status} ${res.statusText} (${asset?.url ?? url})`)
  }

-  return Buffer.from(await res.arrayBuffer()).toString()
+  const tmp = process.env.RUNNER_TEMP ?? "/tmp"
+  const file = path.join(tmp, name)
+  await Bun.write(file, await res.arrayBuffer())
+  await $`bunx @tauri-apps/cli signer sign ${file}`
+  const sigFile = Bun.file(`${file}.sig`)
+  if (!(await sigFile.exists())) throw new Error(`Signature file not found for ${name}`)
+  return (await sigFile.text()).trim()
 }

-const entries: Record<string, { url: string; signature: string }> = {}
-const add = (key: string, asset: Asset, signature: string) => {
-  if (entries[key]) return
-  entries[key] = {
-    url: `https://github.com/${repo}/releases/download/v${version}/${asset.name}`,
-    signature,
-  }
+const add = async (data: Record<string, { url: string; signature: string }>, key: string, raw: string | undefined) => {
+  if (!raw) return
+  if (data[key]) return
+  const url = link(raw)
+  data[key] = { url, signature: await sign(url, key) }
 }

-const targets = [
-  { key: "linux-x86_64-deb", asset: "opencode-desktop-linux-amd64.deb" },
-  { key: "linux-x86_64-rpm", asset: "opencode-desktop-linux-x86_64.rpm" },
-  { key: "linux-aarch64-deb", asset: "opencode-desktop-linux-arm64.deb" },
-  { key: "linux-aarch64-rpm", asset: "opencode-desktop-linux-aarch64.rpm" },
-  { key: "windows-aarch64-nsis", asset: "opencode-desktop-windows-arm64.exe" },
-  { key: "windows-x86_64-nsis", asset: "opencode-desktop-windows-x64.exe" },
-  { key: "darwin-x86_64-app", asset: "opencode-desktop-darwin-x64.app.tar.gz" },
-  {
-    key: "darwin-aarch64-app",
-    asset: "opencode-desktop-darwin-aarch64.app.tar.gz",
-  },
-]
-
-for (const target of targets) {
-  const asset = assetByName.get(target.asset)
-  if (!asset) continue
-
-  const sig = assetByName.get(`${target.asset}.sig`)
-  if (!sig) continue
-
-  const signature = await fetchSignature(sig)
-  add(target.key, asset, signature)
+const alias = (data: Record<string, { url: string; signature: string }>, key: string, src: string) => {
+  if (data[key]) return
+  if (!data[src]) return
+  data[key] = data[src]
 }

-const alias = (key: string, source: string) => {
-  if (entries[key]) return
-  const entry = entries[source]
-  if (!entry) return
-  entries[key] = entry
-}
+const winx = await read("latest-yml-x86_64-pc-windows-msvc", "latest.yml")
+const wina = await read("latest-yml-aarch64-pc-windows-msvc", "latest.yml")
+const macx = await read("latest-yml-x86_64-apple-darwin", "latest-mac.yml")
+const maca = await read("latest-yml-aarch64-apple-darwin", "latest-mac.yml")
+const linx = await read("latest-yml-x86_64-unknown-linux-gnu", "latest-linux.yml")
+const lina = await read("latest-yml-aarch64-unknown-linux-gnu", "latest-linux-arm64.yml")

-alias("linux-x86_64", "linux-x86_64-deb")
-alias("linux-aarch64", "linux-aarch64-deb")
-alias("windows-aarch64", "windows-aarch64-nsis")
-alias("windows-x86_64", "windows-x86_64-nsis")
-alias("darwin-x86_64", "darwin-x86_64-app")
-alias("darwin-aarch64", "darwin-aarch64-app")
+const yver = winx?.version ?? wina?.version ?? macx?.version ?? maca?.version ?? linx?.version ?? lina?.version
+if (yver && yver !== version) throw new Error(`latest.yml version mismatch: expected ${version}, got ${yver}`)
+
+const out: Record<string, { url: string; signature: string }> = {}
+
+const winxexe = pick(winx?.files ?? [], [".exe"])
+const winaexe = pick(wina?.files ?? [], [".exe"])
+
+const macxTarGz = "opencode-desktop-mac-x64.app.tar.gz"
+const macaTarGz = "opencode-desktop-mac-arm64.app.tar.gz"
+
+const linxDeb = pick(linx?.files ?? [], [".deb"])
+const linxRpm = pick(linx?.files ?? [], [".rpm"])
+const linxAppImage = pick(linx?.files ?? [], [".appimage"])
+const linaDeb = pick(lina?.files ?? [], [".deb"])
+const linaRpm = pick(lina?.files ?? [], [".rpm"])
+const linaAppImage = pick(lina?.files ?? [], [".appimage"])
+
+await add(out, "windows-x86_64-nsis", winxexe)
+await add(out, "windows-aarch64-nsis", winaexe)
+await add(out, "darwin-x86_64-app", macxTarGz)
+await add(out, "darwin-aarch64-app", macaTarGz)
+
+await add(out, "linux-x86_64-deb", linxDeb)
+await add(out, "linux-x86_64-rpm", linxRpm)
+await add(out, "linux-x86_64-appimage", linxAppImage)
+await add(out, "linux-aarch64-deb", linaDeb)
+await add(out, "linux-aarch64-rpm", linaRpm)
+await add(out, "linux-aarch64-appimage", linaAppImage)
+
+alias(out, "windows-x86_64", "windows-x86_64-nsis")
+alias(out, "windows-aarch64", "windows-aarch64-nsis")
+alias(out, "darwin-x86_64", "darwin-x86_64-app")
+alias(out, "darwin-aarch64", "darwin-aarch64-app")
+alias(out, "linux-x86_64", "linux-x86_64-deb")
+alias(out, "linux-aarch64", "linux-aarch64-deb")

 const platforms = Object.fromEntries(
-  Object.keys(entries)
+  Object.keys(out)
    .sort()
-    .map((key) => [key, entries[key]]),
+    .map((key) => [key, out[key]]),
 )
-const output = {
-  ...base,
+
+if (!Object.keys(platforms).length) throw new Error("No updater files found in latest.yml artifacts")
+
+const data = {
+  version,
+  notes: "",
+  pub_date: new Date().toISOString(),
  platforms,
 }

-const dir = process.env.RUNNER_TEMP ?? "/tmp"
-const file = `${dir}/latest.json`
-await Bun.write(file, JSON.stringify(output, null, 2))
+const tmp = process.env.RUNNER_TEMP ?? "/tmp"
+const file = path.join(tmp, "latest.json")
+await Bun.write(file, JSON.stringify(data, null, 2))

-const tag = release.tag_name
-if (!tag) throw new Error("Release tag not found")
+const tag = `v${version}`

 if (dryRun) {
  console.log(`dry-run: wrote latest.json for ${tag} to ${file}`)
--- a/packages/enterprise/package.json
+++ b/packages/enterprise/package.json
@@ -1,6 +1,6 @@
 {
  "name": "@opencode-ai/enterprise",
-  "version": "1.14.33",
+  "version": "1.14.35",
  "private": true,
  "type": "module",
  "license": "MIT",
--- a/packages/extensions/zed/extension.toml
+++ b/packages/extensions/zed/extension.toml
@@ -1,7 +1,7 @@
 id = "opencode"
 name = "OpenCode"
 description = "The open source coding agent."
-version = "1.14.33"
+version = "1.14.35"
 schema_version = 1
 authors = ["Anomaly"]
 repository = "https://github.com/anomalyco/opencode"
@@ -11,26 +11,26 @@ name = "OpenCode"
 icon = "./icons/opencode.svg"

 [agent_servers.opencode.targets.darwin-aarch64]
-archive = "https://github.com/anomalyco/opencode/releases/download/v1.14.33/opencode-darwin-arm64.zip"
+archive = "https://github.com/anomalyco/opencode/releases/download/v1.14.35/opencode-darwin-arm64.zip"
 cmd = "./opencode"
 args = ["acp"]

 [agent_servers.opencode.targets.darwin-x86_64]
-archive = "https://github.com/anomalyco/opencode/releases/download/v1.14.33/opencode-darwin-x64.zip"
+archive = "https://github.com/anomalyco/opencode/releases/download/v1.14.35/opencode-darwin-x64.zip"
 cmd = "./opencode"
 args = ["acp"]

 [agent_servers.opencode.targets.linux-aarch64]
-archive = "https://github.com/anomalyco/opencode/releases/download/v1.14.33/opencode-linux-arm64.tar.gz"
+archive = "https://github.com/anomalyco/opencode/releases/download/v1.14.35/opencode-linux-arm64.tar.gz"
 cmd = "./opencode"
 args = ["acp"]

 [agent_servers.opencode.targets.linux-x86_64]
-archive = "https://github.com/anomalyco/opencode/releases/download/v1.14.33/opencode-linux-x64.tar.gz"
+archive = "https://github.com/anomalyco/opencode/releases/download/v1.14.35/opencode-linux-x64.tar.gz"
 cmd = "./opencode"
 args = ["acp"]

 [agent_servers.opencode.targets.windows-x86_64]
-archive = "https://github.com/anomalyco/opencode/releases/download/v1.14.33/opencode-windows-x64.zip"
+archive = "https://github.com/anomalyco/opencode/releases/download/v1.14.35/opencode-windows-x64.zip"
 cmd = "./opencode.exe"
 args = ["acp"]
--- a/packages/function/package.json
+++ b/packages/function/package.json
@@ -1,6 +1,6 @@
 {
  "name": "@opencode-ai/function",
-  "version": "1.14.33",
+  "version": "1.14.35",
  "$schema": "https://json.schemastore.org/package.json",
  "private": true,
  "type": "module",
--- a/packages/opencode/package.json
+++ b/packages/opencode/package.json
@@ -1,6 +1,6 @@
 {
  "$schema": "https://json.schemastore.org/package.json",
-  "version": "1.14.33",
+  "version": "1.14.35",
  "name": "opencode",
  "type": "module",
  "license": "MIT",
@@ -37,6 +37,11 @@
      "bun": "./src/server/adapter.bun.ts",
      "node": "./src/server/adapter.node.ts",
      "default": "./src/server/adapter.bun.ts"
+    },
+    "#httpapi-server": {
+      "bun": "./src/server/httpapi-server.node.ts",
+      "node": "./src/server/httpapi-server.node.ts",
+      "default": "./src/server/httpapi-server.node.ts"
    }
  },
  "devDependencies": {
--- a/packages/opencode/script/httpapi-exercise.ts
+++ b/packages/opencode/script/httpapi-exercise.ts
@@ -182,7 +182,7 @@ type Runtime = {
  Todo: (typeof import("../src/session/todo"))["Todo"]
  Worktree: (typeof import("../src/worktree"))["Worktree"]
  Project: (typeof import("../src/project/project"))["Project"]
-  Tui: typeof import("../src/server/routes/instance/tui")
+  Tui: typeof import("../src/server/shared/tui-control")
  disposeAllInstances: (typeof import("../test/fixture/fixture"))["disposeAllInstances"]
  tmpdir: (typeof import("../test/fixture/fixture"))["tmpdir"]
  resetDatabase: (typeof import("../test/fixture/db"))["resetDatabase"]
@@ -203,7 +203,7 @@ function runtime() {
    const todo = await import("../src/session/todo")
    const worktree = await import("../src/worktree")
    const project = await import("../src/project/project")
-    const tui = await import("../src/server/routes/instance/tui")
+    const tui = await import("../src/server/shared/tui-control")
    const fixture = await import("../test/fixture/fixture")
    const db = await import("../test/fixture/db")
    return {
@@ -1506,7 +1506,7 @@ const main = Effect.gen(function* () {
  const options = parseOptions(Bun.argv.slice(2))
  const modules = yield* Effect.promise(() => runtime())
  const effectRoutes = routeKeys(OpenApi.fromApi(modules.PublicApi))
-  const honoRoutes = routeKeys(yield* Effect.promise(() => modules.Server.openapi()))
+  const honoRoutes = routeKeys(yield* Effect.promise(() => modules.Server.openapiHono()))
  const selected = scenarios.filter((scenario) => matches(options, scenario))
  const missing = effectRoutes.filter((route) => !scenarios.some((scenario) => route === routeKey(scenario)))
  const extra = scenarios.filter((scenario) => !effectRoutes.includes(routeKey(scenario)))
--- a/packages/opencode/src/cli/cmd/acp.ts
+++ b/packages/opencode/src/cli/cmd/acp.ts
@@ -4,6 +4,7 @@ import { effectCmd } from "../effect-cmd"
 import { AgentSideConnection, ndJsonStream } from "@agentclientprotocol/sdk"
 import { ACP } from "@/acp/agent"
 import { Server } from "@/server/server"
+import { ServerAuth } from "@/server/auth"
 import { createOpencodeClient } from "@opencode-ai/sdk/v2"
 import { withNetworkOptions, resolveNetworkOptions } from "../network"

@@ -26,6 +27,7 @@ export const AcpCommand = effectCmd({

    const sdk = createOpencodeClient({
      baseUrl: `http://${server.hostname}:${server.port}`,
+      headers: ServerAuth.headers(),
    })

    const input = new WritableStream<Uint8Array>({
--- a/packages/opencode/src/cli/cmd/generate.ts
+++ b/packages/opencode/src/cli/cmd/generate.ts
@@ -1,22 +1,28 @@
 import { Server } from "../../server/server"
-import { PublicApi } from "../../server/routes/instance/httpapi/public"
 import type { CommandModule } from "yargs"
-import { OpenApi } from "effect/unstable/httpapi"

 type Args = {
  httpapi: boolean
+  hono: boolean
 }

 export const GenerateCommand = {
  command: "generate",
  builder: (yargs) =>
-    yargs.option("httpapi", {
-      type: "boolean",
-      default: false,
-      description: "Generate OpenAPI from the experimental Effect HttpApi contract",
-    }),
+    yargs
+      .option("httpapi", {
+        type: "boolean",
+        default: false,
+        description:
+          "Generate OpenAPI from the Effect HttpApi contract (default; flag retained for backwards compatibility)",
+      })
+      .option("hono", {
+        type: "boolean",
+        default: false,
+        description: "Generate OpenAPI from the legacy Hono backend (parity-diff only; will be removed)",
+      }),
  handler: async (args) => {
-    const specs = args.httpapi ? OpenApi.fromApi(PublicApi) : await Server.openapi()
+    const specs = args.hono ? await Server.openapiHono() : await Server.openapi()
    for (const item of Object.values(specs.paths)) {
      for (const method of ["get", "post", "put", "delete", "patch"] as const) {
        const operation = item[method]
--- a/packages/opencode/src/cli/cmd/github.ts
+++ b/packages/opencode/src/cli/cmd/github.ts
@@ -29,7 +29,6 @@ import { Provider } from "@/provider/provider"
 import { Bus } from "../../bus"
 import { MessageV2 } from "../../session/message-v2"
 import { SessionPrompt } from "@/session/prompt"
-import { AppRuntime } from "@/effect/app-runtime"
 import { Git } from "@/git"
 import { setTimeout as sleep } from "node:timers/promises"
 import { Process } from "@/util/process"
@@ -206,6 +205,8 @@ export const GithubInstallCommand = effectCmd({
    const maybeCtx = yield* InstanceRef
    if (!maybeCtx) return yield* Effect.die("InstanceRef not provided")
    const ctx = maybeCtx
+    const modelsDev = yield* ModelsDev.Service
+    const gitSvc = yield* Git.Service
    yield* Effect.promise(async () => {
      {
        UI.empty()
@@ -213,7 +214,7 @@ export const GithubInstallCommand = effectCmd({
        const app = await getAppInfo()
        await installGitHubApp()

-        const providers = await AppRuntime.runPromise(ModelsDev.Service.use((s) => s.get())).then((p) => {
+        const providers = await Effect.runPromise(modelsDev.get()).then((p) => {
          // TODO: add guide for copilot, for now just hide it
          delete p["github-copilot"]
          return p
@@ -261,9 +262,9 @@ export const GithubInstallCommand = effectCmd({
          }

          // Get repo info
-          const info = await AppRuntime.runPromise(
-            Git.Service.use((git) => git.run(["remote", "get-url", "origin"], { cwd: ctx.worktree })),
-          ).then((x) => x.text().trim())
+          const info = await Effect.runPromise(gitSvc.run(["remote", "get-url", "origin"], { cwd: ctx.worktree })).then(
+            (x) => x.text().trim(),
+          )
          const parsed = parseGitHubRemote(info)
          if (!parsed) {
            prompts.log.error(`Could not find git repository. Please run this command from a git repository.`)
@@ -440,6 +441,10 @@ export const GithubRunCommand = effectCmd({
  handler: Effect.fn("Cli.github.run")(function* (args) {
    const ctx = yield* InstanceRef
    if (!ctx) return yield* Effect.die("InstanceRef not provided")
+    const gitSvc = yield* Git.Service
+    const sessionSvc = yield* Session.Service
+    const sessionShare = yield* SessionShare.Service
+    const sessionPrompt = yield* SessionPrompt.Service
    yield* Effect.promise(async () => {
      const isMock = args.token || args.event

@@ -503,21 +508,20 @@ export const GithubRunCommand = effectCmd({
          : "issue"
        : undefined
      const gitText = async (args: string[]) => {
-        const result = await AppRuntime.runPromise(Git.Service.use((git) => git.run(args, { cwd: ctx.worktree })))
+        const result = await Effect.runPromise(gitSvc.run(args, { cwd: ctx.worktree }))
        if (result.exitCode !== 0) {
          throw new Process.RunFailedError(["git", ...args], result.exitCode, result.stdout, result.stderr)
        }
        return result.text().trim()
      }
      const gitRun = async (args: string[]) => {
-        const result = await AppRuntime.runPromise(Git.Service.use((git) => git.run(args, { cwd: ctx.worktree })))
+        const result = await Effect.runPromise(gitSvc.run(args, { cwd: ctx.worktree }))
        if (result.exitCode !== 0) {
          throw new Process.RunFailedError(["git", ...args], result.exitCode, result.stdout, result.stderr)
        }
        return result
      }
-      const gitStatus = (args: string[]) =>
-        AppRuntime.runPromise(Git.Service.use((git) => git.run(args, { cwd: ctx.worktree })))
+      const gitStatus = (args: string[]) => Effect.runPromise(gitSvc.run(args, { cwd: ctx.worktree }))
      const commitChanges = async (summary: string, actor?: string) => {
        const args = ["commit", "-m", summary]
        if (actor) args.push("-m", `Co-authored-by: ${actor} <${actor}@users.noreply.github.com>`)
@@ -554,24 +558,22 @@ export const GithubRunCommand = effectCmd({

        // Setup opencode session
        const repoData = await fetchRepo()
-        session = await AppRuntime.runPromise(
-          Session.Service.use((svc) =>
-            svc.create({
-              permission: [
-                {
-                  permission: "question",
-                  action: "deny",
-                  pattern: "*",
-                },
-              ],
-            }),
-          ),
+        session = await Effect.runPromise(
+          sessionSvc.create({
+            permission: [
+              {
+                permission: "question",
+                action: "deny",
+                pattern: "*",
+              },
+            ],
+          }),
        )
        subscribeSessionEvents()
        shareId = await (async () => {
          if (share === false) return
          if (!share && repoData.data.private) return
-          await AppRuntime.runPromise(SessionShare.Service.use((svc) => svc.share(session.id)))
+          await Effect.runPromise(sessionShare.share(session.id))
          return session.id.slice(-8)
        })()
        console.log("opencode session", session.id)
@@ -944,9 +946,9 @@ export const GithubRunCommand = effectCmd({
      async function chat(message: string, files: PromptFiles = []) {
        console.log("Sending message to opencode...")

-        return AppRuntime.runPromise(
+        return Effect.runPromise(
          Effect.gen(function* () {
-            const prompt = yield* SessionPrompt.Service
+            const prompt = sessionPrompt
            const result = yield* prompt.prompt({
              sessionID: session.id,
              messageID: MessageID.ascending(),
--- a/packages/opencode/src/cli/cmd/providers.ts
+++ b/packages/opencode/src/cli/cmd/providers.ts
@@ -1,13 +1,10 @@
 import { Auth } from "../../auth"
-import { AppRuntime } from "../../effect/app-runtime"
 import { cmd } from "./cmd"
-import { effectCmd } from "../effect-cmd"
-import * as prompts from "@clack/prompts"
+import { CliError, effectCmd, fail } from "../effect-cmd"
 import { UI } from "../ui"
+import * as Prompt from "../effect/prompt"
 import { ModelsDev } from "@/provider/models"

-const getModels = () => AppRuntime.runPromise(ModelsDev.Service.use((s) => s.get()))
-const refreshModels = () => AppRuntime.runPromise(ModelsDev.Service.use((s) => s.refresh(true)))
 import { map, pipe, sortBy, values } from "remeda"
 import path from "path"
 import os from "os"
@@ -16,44 +13,57 @@ import { Global } from "@opencode-ai/core/global"
 import { Plugin } from "../../plugin"
 import type { Hooks } from "@opencode-ai/plugin"
 import { Process } from "@/util/process"
+import { errorMessage } from "@/util/error"
 import { text } from "node:stream/consumers"
-import { Effect } from "effect"
+import { Effect, Option } from "effect"

 type PluginAuth = NonNullable<Hooks["auth"]>

-const put = (key: string, info: Auth.Info) =>
-  AppRuntime.runPromise(
-    Effect.gen(function* () {
-      const auth = yield* Auth.Service
-      yield* auth.set(key, info)
-    }),
-  )
+const promptValue = <Value>(value: Option.Option<Value>) => {
+  if (Option.isNone(value)) return Effect.die(new UI.CancelledError())
+  return Effect.succeed(value.value)
+}

-async function handlePluginAuth(plugin: { auth: PluginAuth }, provider: string, methodName?: string): Promise<boolean> {
-  let index = 0
-  if (methodName) {
+const put = Effect.fn("Cli.providers.put")(function* (key: string, info: Auth.Info) {
+  const auth = yield* Auth.Service
+  yield* Effect.orDie(auth.set(key, info))
+})
+
+const cliTry = <Value>(message: string, fn: () => PromiseLike<Value>) =>
+  Effect.tryPromise({
+    try: fn,
+    catch: (error) => new CliError({ message: message + errorMessage(error) }),
+  })
+
+const handlePluginAuth = Effect.fn("Cli.providers.pluginAuth")(function* (
+  plugin: { auth: PluginAuth },
+  provider: string,
+  methodName?: string,
+) {
+  const index = yield* Effect.gen(function* () {
+    if (!methodName) {
+      if (plugin.auth.methods.length <= 1) return 0
+      return yield* promptValue(
+        yield* Prompt.select({
+          message: "Login method",
+          options: plugin.auth.methods.map((x, index) => ({
+            label: x.label,
+            value: index,
+          })),
+        }),
+      )
+    }
    const match = plugin.auth.methods.findIndex((x) => x.label.toLowerCase() === methodName.toLowerCase())
    if (match === -1) {
-      prompts.log.error(
+      return yield* fail(
        `Unknown method "${methodName}" for ${provider}. Available: ${plugin.auth.methods.map((x) => x.label).join(", ")}`,
      )
-      process.exit(1)
    }
-    index = match
-  } else if (plugin.auth.methods.length > 1) {
-    const method = await prompts.select({
-      message: "Login method",
-      options: plugin.auth.methods.map((x, index) => ({
-        label: x.label,
-        value: index.toString(),
-      })),
-    })
-    if (prompts.isCancel(method)) throw new UI.CancelledError()
-    index = parseInt(method)
-  }
+    return match
+  })
  const method = plugin.auth.methods[index]

-  await new Promise((r) => setTimeout(r, 10))
+  yield* Effect.sleep("10 millis")
  const inputs: Record<string, string> = {}
  if (method.prompts) {
    for (const prompt of method.prompts) {
@@ -65,46 +75,44 @@ async function handlePluginAuth(plugin: { auth: PluginAuth }, provider: string,
      }
      if (prompt.condition && !prompt.condition(inputs)) continue
      if (prompt.type === "select") {
-        const value = await prompts.select({
+        const value = yield* Prompt.select({
          message: prompt.message,
          options: prompt.options,
        })
-        if (prompts.isCancel(value)) throw new UI.CancelledError()
-        inputs[prompt.key] = value
-      } else {
-        const value = await prompts.text({
-          message: prompt.message,
-          placeholder: prompt.placeholder,
-          validate: prompt.validate ? (v) => prompt.validate!(v ?? "") : undefined,
-        })
-        if (prompts.isCancel(value)) throw new UI.CancelledError()
-        inputs[prompt.key] = value
+        inputs[prompt.key] = yield* promptValue(value)
+        continue
      }
+      const value = yield* Prompt.text({
+        message: prompt.message,
+        placeholder: prompt.placeholder,
+        validate: prompt.validate ? (v) => prompt.validate!(v ?? "") : undefined,
+      })
+      inputs[prompt.key] = yield* promptValue(value)
    }
  }

  if (method.type === "oauth") {
-    const authorize = await method.authorize(inputs)
+    const authorize = yield* cliTry("Failed to authorize: ", () => method.authorize(inputs))

    if (authorize.url) {
-      prompts.log.info("Go to: " + authorize.url)
+      yield* Prompt.log.info("Go to: " + authorize.url)
    }

    if (authorize.method === "auto") {
      if (authorize.instructions) {
-        prompts.log.info(authorize.instructions)
+        yield* Prompt.log.info(authorize.instructions)
      }
-      const spinner = prompts.spinner()
-      spinner.start("Waiting for authorization...")
-      const result = await authorize.callback()
+      const spinner = Prompt.spinner()
+      yield* spinner.start("Waiting for authorization...")
+      const result = yield* cliTry("Failed to authorize: ", () => authorize.callback())
      if (result.type === "failed") {
-        spinner.stop("Failed to authorize", 1)
+        yield* spinner.stop("Failed to authorize", 1)
      }
      if (result.type === "success") {
        const saveProvider = result.provider ?? provider
        if ("refresh" in result) {
          const { type: _, provider: __, refresh, access, expires, ...extraFields } = result
-          await put(saveProvider, {
+          yield* put(saveProvider, {
            type: "oauth",
            refresh,
            access,
@@ -113,30 +121,30 @@ async function handlePluginAuth(plugin: { auth: PluginAuth }, provider: string,
          })
        }
        if ("key" in result) {
-          await put(saveProvider, {
+          yield* put(saveProvider, {
            type: "api",
            key: result.key,
          })
        }
-        spinner.stop("Login successful")
+        yield* spinner.stop("Login successful")
      }
    }

    if (authorize.method === "code") {
-      const code = await prompts.text({
+      const code = yield* Prompt.text({
        message: "Paste the authorization code here: ",
        validate: (x) => (x && x.length > 0 ? undefined : "Required"),
      })
-      if (prompts.isCancel(code)) throw new UI.CancelledError()
-      const result = await authorize.callback(code)
+      const authorizationCode = yield* promptValue(code)
+      const result = yield* cliTry("Failed to authorize: ", () => authorize.callback(authorizationCode))
      if (result.type === "failed") {
-        prompts.log.error("Failed to authorize")
+        yield* Prompt.log.error("Failed to authorize")
      }
      if (result.type === "success") {
        const saveProvider = result.provider ?? provider
        if ("refresh" in result) {
          const { type: _, provider: __, refresh, access, expires, ...extraFields } = result
-          await put(saveProvider, {
+          yield* put(saveProvider, {
            type: "oauth",
            refresh,
            access,
@@ -145,56 +153,57 @@ async function handlePluginAuth(plugin: { auth: PluginAuth }, provider: string,
          })
        }
        if ("key" in result) {
-          await put(saveProvider, {
+          yield* put(saveProvider, {
            type: "api",
            key: result.key,
          })
        }
-        prompts.log.success("Login successful")
+        yield* Prompt.log.success("Login successful")
      }
    }

-    prompts.outro("Done")
+    yield* Prompt.outro("Done")
    return true
  }

  if (method.type === "api") {
-    const key = await prompts.password({
+    const key = yield* Prompt.password({
      message: "Enter your API key",
      validate: (x) => (x && x.length > 0 ? undefined : "Required"),
    })
-    if (prompts.isCancel(key)) throw new UI.CancelledError()
+    const apiKey = yield* promptValue(key)

    const metadata = Object.keys(inputs).length ? { metadata: inputs } : {}
-    if (!method.authorize) {
-      await put(provider, {
+    const authorizeApi = method.authorize
+    if (!authorizeApi) {
+      yield* put(provider, {
        type: "api",
-        key,
+        key: apiKey,
        ...metadata,
      })
-      prompts.outro("Done")
+      yield* Prompt.outro("Done")
      return true
    }

-    const result = await method.authorize(inputs)
+    const result = yield* cliTry("Failed to authorize: ", () => authorizeApi(inputs))
    if (result.type === "failed") {
-      prompts.log.error("Failed to authorize")
+      yield* Prompt.log.error("Failed to authorize")
    }
    if (result.type === "success") {
      const saveProvider = result.provider ?? provider
-      await put(saveProvider, {
+      yield* put(saveProvider, {
        type: "api",
-        key: result.key ?? key,
+        key: result.key ?? apiKey,
        ...metadata,
      })
-      prompts.log.success("Login successful")
+      yield* Prompt.log.success("Login successful")
    }
-    prompts.outro("Done")
+    yield* Prompt.outro("Done")
    return true
  }

  return false
-}
+})

 export function resolvePluginProviders(input: {
  hooks: Hooks[]
@@ -241,46 +250,45 @@ export const ProvidersListCommand = effectCmd({
  handler: Effect.fn("Cli.providers.list")(function* (_args) {
    const authSvc = yield* Auth.Service
    const modelsDev = yield* ModelsDev.Service
-    yield* Effect.promise(async () => {
+
+    UI.empty()
+    const authPath = path.join(Global.Path.data, "auth.json")
+    const homedir = os.homedir()
+    const displayPath = authPath.startsWith(homedir) ? authPath.replace(homedir, "~") : authPath
+    yield* Prompt.intro(`Credentials ${UI.Style.TEXT_DIM}${displayPath}`)
+    const results = Object.entries(yield* Effect.orDie(authSvc.all()))
+    const database = yield* modelsDev.get()
+
+    for (const [providerID, result] of results) {
+      const name = database[providerID]?.name || providerID
+      yield* Prompt.log.info(`${name} ${UI.Style.TEXT_DIM}${result.type}`)
+    }
+
+    yield* Prompt.outro(`${results.length} credentials`)
+
+    const activeEnvVars: Array<{ provider: string; envVar: string }> = []
+
+    for (const [providerID, provider] of Object.entries(database)) {
+      for (const envVar of provider.env) {
+        if (process.env[envVar]) {
+          activeEnvVars.push({
+            provider: provider.name || providerID,
+            envVar,
+          })
+        }
+      }
+    }
+
+    if (activeEnvVars.length > 0) {
      UI.empty()
-      const authPath = path.join(Global.Path.data, "auth.json")
-      const homedir = os.homedir()
-      const displayPath = authPath.startsWith(homedir) ? authPath.replace(homedir, "~") : authPath
-      prompts.intro(`Credentials ${UI.Style.TEXT_DIM}${displayPath}`)
-      const results = Object.entries(await Effect.runPromise(authSvc.all()))
-      const database = await Effect.runPromise(modelsDev.get())
+      yield* Prompt.intro("Environment")

-      for (const [providerID, result] of results) {
-        const name = database[providerID]?.name || providerID
-        prompts.log.info(`${name} ${UI.Style.TEXT_DIM}${result.type}`)
+      for (const { provider, envVar } of activeEnvVars) {
+        yield* Prompt.log.info(`${provider} ${UI.Style.TEXT_DIM}${envVar}`)
      }

-      prompts.outro(`${results.length} credentials`)
-
-      const activeEnvVars: Array<{ provider: string; envVar: string }> = []
-
-      for (const [providerID, provider] of Object.entries(database)) {
-        for (const envVar of provider.env) {
-          if (process.env[envVar]) {
-            activeEnvVars.push({
-              provider: provider.name || providerID,
-              envVar,
-            })
-          }
-        }
-      }
-
-      if (activeEnvVars.length > 0) {
-        UI.empty()
-        prompts.intro("Environment")
-
-        for (const { provider, envVar } of activeEnvVars) {
-          prompts.log.info(`${provider} ${UI.Style.TEXT_DIM}${envVar}`)
-        }
-
-        prompts.outro(`${activeEnvVars.length} environment variable` + (activeEnvVars.length === 1 ? "" : "s"))
-      }
-    })
+      yield* Prompt.outro(`${activeEnvVars.length} environment variable` + (activeEnvVars.length === 1 ? "" : "s"))
+    }
  }),
 })

@@ -304,187 +312,173 @@ export const ProvidersLoginCommand = effectCmd({
        type: "string",
      }),
  handler: Effect.fn("Cli.providers.login")(function* (args) {
-    const cfgSvc = yield* Config.Service
-    const pluginSvc = yield* Plugin.Service
-    yield* Effect.promise(async () => {
-      UI.empty()
-      prompts.intro("Add credential")
-      if (args.url) {
-        const url = args.url.replace(/\/+$/, "")
-        const wellknown = (await fetch(`${url}/.well-known/opencode`).then((x) => x.json())) as {
-          auth: { command: string[]; env: string }
-        }
-        prompts.log.info(`Running \`${wellknown.auth.command.join(" ")}\``)
-        const proc = Process.spawn(wellknown.auth.command, {
-          stdout: "pipe",
-          stderr: "inherit",
-        })
-        if (!proc.stdout) {
-          prompts.log.error("Failed")
-          prompts.outro("Done")
-          return
-        }
-        const [exit, token] = await Promise.all([proc.exited, text(proc.stdout)])
-        if (exit !== 0) {
-          prompts.log.error("Failed")
-          prompts.outro("Done")
-          return
-        }
-        await put(url, {
-          type: "wellknown",
-          key: wellknown.auth.env,
-          token: token.trim(),
-        })
-        prompts.log.success("Logged into " + url)
-        prompts.outro("Done")
+    const authSvc = yield* Auth.Service
+
+    UI.empty()
+    yield* Prompt.intro("Add credential")
+    if (args.url) {
+      const url = args.url.replace(/\/+$/, "")
+      const wellknown = (yield* cliTry(`Failed to load auth provider metadata from ${url}: `, () =>
+        fetch(`${url}/.well-known/opencode`).then((x) => x.json()),
+      )) as {
+        auth: { command: string[]; env: string }
+      }
+      yield* Prompt.log.info(`Running \`${wellknown.auth.command.join(" ")}\``)
+      const abort = new AbortController()
+      const proc = Process.spawn(wellknown.auth.command, { stdout: "pipe", stderr: "inherit", abort: abort.signal })
+      if (!proc.stdout) {
+        yield* Prompt.log.error("Failed")
+        yield* Prompt.outro("Done")
        return
      }
-      await refreshModels().catch(() => {})
-
-      const config = await Effect.runPromise(cfgSvc.get())
-
-      const disabled = new Set(config.disabled_providers ?? [])
-      const enabled = config.enabled_providers ? new Set(config.enabled_providers) : undefined
-
-      const providers = await getModels().then((x) => {
-        const filtered: Record<string, (typeof x)[string]> = {}
-        for (const [key, value] of Object.entries(x)) {
-          if ((enabled ? enabled.has(key) : true) && !disabled.has(key)) {
-            filtered[key] = value
-          }
-        }
-        return filtered
-      })
-      const hooks = await Effect.runPromise(pluginSvc.list())
-
-      const priority: Record<string, number> = {
-        opencode: 0,
-        openai: 1,
-        "github-copilot": 2,
-        google: 3,
-        anthropic: 4,
-        openrouter: 5,
-        vercel: 6,
+      const [exit, token] = yield* cliTry("Failed to run auth provider command: ", () =>
+        Promise.all([proc.exited, text(proc.stdout!)]),
+      ).pipe(Effect.ensuring(Effect.sync(() => abort.abort())))
+      if (exit !== 0) {
+        yield* Prompt.log.error("Failed")
+        yield* Prompt.outro("Done")
+        return
      }
-      const pluginProviders = resolvePluginProviders({
-        hooks,
-        existingProviders: providers,
-        disabled,
-        enabled,
-        providerNames: Object.fromEntries(Object.entries(config.provider ?? {}).map(([id, p]) => [id, p.name])),
-      })
-      const options = [
-        ...pipe(
-          providers,
-          values(),
-          sortBy(
-            (x) => priority[x.id] ?? 99,
-            (x) => x.name ?? x.id,
-          ),
-          map((x) => ({
-            label: x.name,
-            value: x.id,
-            hint: {
-              opencode: "recommended",
-              openai: "ChatGPT Plus/Pro or API key",
-            }[x.id],
-          })),
+      yield* Effect.orDie(authSvc.set(url, { type: "wellknown", key: wellknown.auth.env, token: token.trim() }))
+      yield* Prompt.log.success("Logged into " + url)
+      yield* Prompt.outro("Done")
+      return
+    }
+
+    const cfgSvc = yield* Config.Service
+    const pluginSvc = yield* Plugin.Service
+    const modelsDev = yield* ModelsDev.Service
+    yield* Effect.ignore(modelsDev.refresh(true))
+
+    const config = yield* cfgSvc.get()
+
+    const disabled = new Set(config.disabled_providers ?? [])
+    const enabled = config.enabled_providers ? new Set(config.enabled_providers) : undefined
+
+    const allProviders = yield* modelsDev.get()
+    const providers: Record<string, (typeof allProviders)[string]> = {}
+    for (const [key, value] of Object.entries(allProviders)) {
+      if ((enabled ? enabled.has(key) : true) && !disabled.has(key)) providers[key] = value
+    }
+    const hooks = yield* pluginSvc.list()
+
+    const priority: Record<string, number> = {
+      opencode: 0,
+      openai: 1,
+      "github-copilot": 2,
+      google: 3,
+      anthropic: 4,
+      openrouter: 5,
+      vercel: 6,
+    }
+    const pluginProviders = resolvePluginProviders({
+      hooks,
+      existingProviders: providers,
+      disabled,
+      enabled,
+      providerNames: Object.fromEntries(Object.entries(config.provider ?? {}).map(([id, p]) => [id, p.name])),
+    })
+    const options = [
+      ...pipe(
+        providers,
+        values(),
+        sortBy(
+          (x) => priority[x.id] ?? 99,
+          (x) => x.name ?? x.id,
        ),
-        ...pluginProviders.map((x) => ({
+        map((x) => ({
          label: x.name,
          value: x.id,
-          hint: "plugin",
+          hint: {
+            opencode: "recommended",
+            openai: "ChatGPT Plus/Pro or API key",
+          }[x.id],
        })),
-      ]
+      ),
+      ...pluginProviders.map((x) => ({
+        label: x.name,
+        value: x.id,
+        hint: "plugin",
+      })),
+    ]

-      let provider: string
-      if (args.provider) {
-        const input = args.provider
-        const byID = options.find((x) => x.value === input)
-        const byName = options.find((x) => x.label.toLowerCase() === input.toLowerCase())
-        const match = byID ?? byName
-        if (!match) {
-          prompts.log.error(`Unknown provider "${input}"`)
-          process.exit(1)
-        }
-        provider = match.value
-      } else {
-        const selected = await prompts.autocomplete({
+    let provider: string
+    if (args.provider) {
+      const input = args.provider
+      const byID = options.find((x) => x.value === input)
+      const byName = options.find((x) => x.label.toLowerCase() === input.toLowerCase())
+      const match = byID ?? byName
+      if (!match) {
+        return yield* fail(`Unknown provider "${input}"`)
+      }
+      provider = match.value
+    } else {
+      provider = yield* promptValue(
+        yield* Prompt.autocomplete({
          message: "Select provider",
          maxItems: 8,
-          options: [
-            ...options,
-            {
-              value: "other",
-              label: "Other",
-            },
-          ],
-        })
-        if (prompts.isCancel(selected)) throw new UI.CancelledError()
-        provider = selected as string
-      }
+          options: [...options, { value: "other", label: "Other" }],
+        }),
+      )
+    }

-      const plugin = hooks.findLast((x) => x.auth?.provider === provider)
-      if (plugin && plugin.auth) {
-        const handled = await handlePluginAuth({ auth: plugin.auth }, provider, args.method)
+    const plugin = hooks.findLast((x) => x.auth?.provider === provider)
+    if (plugin && plugin.auth) {
+      const handled = yield* handlePluginAuth({ auth: plugin.auth! }, provider, args.method)
+      if (handled) return
+    }
+
+    if (provider === "other") {
+      provider = (yield* promptValue(
+        yield* Prompt.text({
+          message: "Enter provider id",
+          validate: (x) => (x && x.match(/^[0-9a-z-]+$/) ? undefined : "a-z, 0-9 and hyphens only"),
+        }),
+      )).replace(/^@ai-sdk\//, "")
+
+      const customPlugin = hooks.findLast((x) => x.auth?.provider === provider)
+      if (customPlugin && customPlugin.auth) {
+        const handled = yield* handlePluginAuth({ auth: customPlugin.auth! }, provider, args.method)
        if (handled) return
      }

-      if (provider === "other") {
-        const custom = await prompts.text({
-          message: "Enter provider id",
-          validate: (x) => (x && x.match(/^[0-9a-z-]+$/) ? undefined : "a-z, 0-9 and hyphens only"),
-        })
-        if (prompts.isCancel(custom)) throw new UI.CancelledError()
-        provider = custom.replace(/^@ai-sdk\//, "")
+      yield* Prompt.log.warn(
+        `This only stores a credential for ${provider} - you will need configure it in opencode.json, check the docs for examples.`,
+      )
+    }

-        const customPlugin = hooks.findLast((x) => x.auth?.provider === provider)
-        if (customPlugin && customPlugin.auth) {
-          const handled = await handlePluginAuth({ auth: customPlugin.auth }, provider, args.method)
-          if (handled) return
-        }
+    if (provider === "amazon-bedrock") {
+      yield* Prompt.log.info(
+        "Amazon Bedrock authentication priority:\n" +
+          "  1. Bearer token (AWS_BEARER_TOKEN_BEDROCK or /connect)\n" +
+          "  2. AWS credential chain (profile, access keys, IAM roles, EKS IRSA)\n\n" +
+          "Configure via opencode.json options (profile, region, endpoint) or\n" +
+          "AWS environment variables (AWS_PROFILE, AWS_REGION, AWS_ACCESS_KEY_ID, AWS_WEB_IDENTITY_TOKEN_FILE).",
+      )
+    }

-        prompts.log.warn(
-          `This only stores a credential for ${provider} - you will need configure it in opencode.json, check the docs for examples.`,
-        )
-      }
+    if (provider === "opencode") {
+      yield* Prompt.log.info("Create an api key at https://opencode.ai/auth")
+    }

-      if (provider === "amazon-bedrock") {
-        prompts.log.info(
-          "Amazon Bedrock authentication priority:\n" +
-            "  1. Bearer token (AWS_BEARER_TOKEN_BEDROCK or /connect)\n" +
-            "  2. AWS credential chain (profile, access keys, IAM roles, EKS IRSA)\n\n" +
-            "Configure via opencode.json options (profile, region, endpoint) or\n" +
-            "AWS environment variables (AWS_PROFILE, AWS_REGION, AWS_ACCESS_KEY_ID, AWS_WEB_IDENTITY_TOKEN_FILE).",
-        )
-      }
+    if (provider === "vercel") {
+      yield* Prompt.log.info("You can create an api key at https://vercel.link/ai-gateway-token")
+    }

-      if (provider === "opencode") {
-        prompts.log.info("Create an api key at https://opencode.ai/auth")
-      }
+    if (["cloudflare", "cloudflare-ai-gateway"].includes(provider)) {
+      yield* Prompt.log.info(
+        "Cloudflare AI Gateway can be configured with CLOUDFLARE_GATEWAY_ID, CLOUDFLARE_ACCOUNT_ID, and CLOUDFLARE_API_TOKEN environment variables. Read more: https://opencode.ai/docs/providers/#cloudflare-ai-gateway",
+      )
+    }

-      if (provider === "vercel") {
-        prompts.log.info("You can create an api key at https://vercel.link/ai-gateway-token")
-      }
-
-      if (["cloudflare", "cloudflare-ai-gateway"].includes(provider)) {
-        prompts.log.info(
-          "Cloudflare AI Gateway can be configured with CLOUDFLARE_GATEWAY_ID, CLOUDFLARE_ACCOUNT_ID, and CLOUDFLARE_API_TOKEN environment variables. Read more: https://opencode.ai/docs/providers/#cloudflare-ai-gateway",
-        )
-      }
-
-      const key = await prompts.password({
-        message: "Enter your API key",
-        validate: (x) => (x && x.length > 0 ? undefined : "Required"),
-      })
-      if (prompts.isCancel(key)) throw new UI.CancelledError()
-      await put(provider, {
-        type: "api",
-        key,
-      })
-
-      prompts.outro("Done")
+    const key = yield* Prompt.password({
+      message: "Enter your API key",
+      validate: (x) => (x && x.length > 0 ? undefined : "Required"),
    })
+    const apiKey = yield* promptValue(key)
+    yield* Effect.orDie(authSvc.set(provider, { type: "api", key: apiKey }))
+
+    yield* Prompt.outro("Done")
  }),
 })

@@ -496,26 +490,23 @@ export const ProvidersLogoutCommand = effectCmd({
  handler: Effect.fn("Cli.providers.logout")(function* (_args) {
    const authSvc = yield* Auth.Service
    const modelsDev = yield* ModelsDev.Service
-    yield* Effect.promise(async () => {
-      UI.empty()
-      const credentials: Array<[string, Auth.Info]> = Object.entries(await Effect.runPromise(authSvc.all()))
-      prompts.intro("Remove credential")
-      if (credentials.length === 0) {
-        prompts.log.error("No credentials found")
-        return
-      }
-      const database = await Effect.runPromise(modelsDev.get())
-      const selected = await prompts.select({
-        message: "Select provider",
-        options: credentials.map(([key, value]) => ({
-          label: (database[key]?.name || key) + UI.Style.TEXT_DIM + " (" + value.type + ")",
-          value: key,
-        })),
-      })
-      if (prompts.isCancel(selected)) throw new UI.CancelledError()
-      const providerID = selected as string
-      await Effect.runPromise(authSvc.remove(providerID))
-      prompts.outro("Logout successful")
+
+    UI.empty()
+    const credentials: Array<[string, Auth.Info]> = Object.entries(yield* Effect.orDie(authSvc.all()))
+    yield* Prompt.intro("Remove credential")
+    if (credentials.length === 0) {
+      yield* Prompt.log.error("No credentials found")
+      return
+    }
+    const database = yield* modelsDev.get()
+    const selected = yield* Prompt.select({
+      message: "Select provider",
+      options: credentials.map(([key, value]) => ({
+        label: (database[key]?.name || key) + UI.Style.TEXT_DIM + " (" + value.type + ")",
+        value: key,
+      })),
    })
+    yield* Effect.orDie(authSvc.remove(yield* promptValue(selected)))
+    yield* Prompt.outro("Logout successful")
  }),
 })
--- a/packages/opencode/src/cli/cmd/run.ts
+++ b/packages/opencode/src/cli/cmd/run.ts
@@ -5,6 +5,7 @@ import { Effect } from "effect"
 import { UI } from "../ui"
 import { effectCmd } from "../effect-cmd"
 import { Flag } from "@opencode-ai/core/flag/flag"
+import { ServerAuth } from "@/server/auth"
 import { EOL } from "os"
 import { Filesystem } from "@/util/filesystem"
 import { createOpencodeClient, type OpencodeClient, type ToolPart } from "@opencode-ai/sdk/v2"
@@ -26,7 +27,6 @@ import { ShellTool } from "../../tool/shell"
 import { ShellID } from "../../tool/shell/id"
 import { TodoWriteTool } from "../../tool/todo"
 import { Locale } from "@/util/locale"
-import { AppRuntime } from "@/effect/app-runtime"

 type ToolProps<T> = {
  input: Tool.InferParameters<T>
@@ -276,6 +276,11 @@ export const RunCommand = effectCmd({
        type: "string",
        describe: "basic auth password (defaults to OPENCODE_SERVER_PASSWORD)",
      })
+      .option("username", {
+        alias: ["u"],
+        type: "string",
+        describe: "basic auth username (defaults to OPENCODE_SERVER_USERNAME or 'opencode')",
+      })
      .option("dir", {
        type: "string",
        describe: "directory to run in, path on remote server if attaching",
@@ -299,6 +304,7 @@ export const RunCommand = effectCmd({
        default: false,
      }),
  handler: Effect.fn("Cli.run")(function* (args) {
+    const agentSvc = yield* Agent.Service
    yield* Effect.promise(async () => {
      let message = [...args.message, ...(args["--"] || [])]
        .map((arg) => (arg.includes(" ") ? `"${arg.replace(/"/g, '\\"')}"` : arg))
@@ -602,7 +608,7 @@ export const RunCommand = effectCmd({
            return name
          }

-          const entry = await AppRuntime.runPromise(Agent.Service.use((svc) => svc.get(name)))
+          const entry = await Effect.runPromise(agentSvc.get(name))
          if (!entry) {
            UI.println(
              UI.Style.TEXT_WARNING_BOLD + "!",
@@ -656,13 +662,7 @@ export const RunCommand = effectCmd({
      }

      if (args.attach) {
-        const headers = (() => {
-          const password = args.password ?? process.env.OPENCODE_SERVER_PASSWORD
-          if (!password) return undefined
-          const username = process.env.OPENCODE_SERVER_USERNAME ?? "opencode"
-          const auth = `Basic ${Buffer.from(`${username}:${password}`).toString("base64")}`
-          return { Authorization: auth }
-        })()
+        const headers = ServerAuth.headers({ password: args.password, username: args.username })
        const sdk = createOpencodeClient({ baseUrl: args.attach, directory, headers })
        return await execute(sdk)
      }
--- a/packages/opencode/src/cli/cmd/tui/attach.ts
+++ b/packages/opencode/src/cli/cmd/tui/attach.ts
@@ -5,6 +5,7 @@ import { win32DisableProcessedInput, win32InstallCtrlCGuard } from "./win32"
 import { TuiConfig } from "@/cli/cmd/tui/config/tui"
 import { errorMessage } from "@/util/error"
 import { validateSession } from "./validate-session"
+import { ServerAuth } from "@/server/auth"

 export const AttachCommand = cmd({
  command: "attach <url>",
@@ -38,6 +39,11 @@ export const AttachCommand = cmd({
        alias: ["p"],
        type: "string",
        describe: "basic auth password (defaults to OPENCODE_SERVER_PASSWORD)",
+      })
+      .option("username", {
+        alias: ["u"],
+        type: "string",
+        describe: "basic auth username (defaults to OPENCODE_SERVER_USERNAME or 'opencode')",
      }),
  handler: async (args) => {
    const unguard = win32InstallCtrlCGuard()
@@ -60,12 +66,7 @@ export const AttachCommand = cmd({
          return args.dir
        }
      })()
-      const headers = (() => {
-        const password = args.password ?? process.env.OPENCODE_SERVER_PASSWORD
-        if (!password) return undefined
-        const auth = `Basic ${Buffer.from(`opencode:${password}`).toString("base64")}`
-        return { Authorization: auth }
-      })()
+      const headers = ServerAuth.headers({ password: args.password, username: args.username })
      const config = await TuiConfig.get()

      try {
--- a/packages/opencode/src/cli/cmd/tui/config/tui.ts
+++ b/packages/opencode/src/cli/cmd/tui/config/tui.ts
@@ -68,29 +68,73 @@ function normalize(raw: Record<string, unknown>) {
  }
 }

-async function resolvePlugins(config: Info, configFilepath: string) {
-  if (!config.plugin) return config
-  for (let i = 0; i < config.plugin.length; i++) {
-    config.plugin[i] = await ConfigPlugin.resolvePluginSpec(config.plugin[i], configFilepath)
-  }
-  return config
-}
-
-async function mergeFile(acc: Acc, file: string, ctx: { directory: string }) {
-  const data = await loadFile(file)
-  acc.result = mergeDeep(acc.result, data)
-  if (!data.plugin?.length) return
-
-  const scope = pluginScope(file, ctx)
-  const plugins = ConfigPlugin.deduplicatePluginOrigins([
-    ...(acc.result.plugin_origins ?? []),
-    ...data.plugin.map((spec) => ({ spec, scope, source: file })),
-  ])
-  acc.result.plugin = plugins.map((item) => item.spec)
-  acc.result.plugin_origins = plugins
-}
-
 const loadState = Effect.fn("TuiConfig.loadState")(function* (ctx: { directory: string }) {
+  const afs = yield* AppFileSystem.Service
+
+  const resolvePlugins = (config: Info, configFilepath: string): Effect.Effect<Info> =>
+    Effect.gen(function* () {
+      const plugins = config.plugin
+      if (!plugins) return config
+      for (let i = 0; i < plugins.length; i++) {
+        plugins[i] = yield* Effect.promise(() => ConfigPlugin.resolvePluginSpec(plugins[i], configFilepath))
+      }
+      return config
+    })
+
+  const load = (text: string, configFilepath: string): Effect.Effect<Info> =>
+    Effect.gen(function* () {
+      const expanded = yield* Effect.promise(() =>
+        ConfigVariable.substitute({ text, type: "path", path: configFilepath, missing: "empty" }),
+      )
+      const data = ConfigParse.jsonc(expanded, configFilepath)
+      if (!isRecord(data)) return {} as Info
+      // Flatten a nested "tui" key so users who wrote `{ "tui": { ... } }` inside tui.json
+      // (mirroring the old opencode.json shape) still get their settings applied.
+      const validated = ConfigParse.schema(Info, normalize(data), configFilepath)
+      return yield* resolvePlugins(validated, configFilepath)
+    }).pipe(
+      // catchCause (not tapErrorCause + orElseSucceed) because ConfigParse.jsonc/.schema
+      // can sync-throw — those become defects, which orElseSucceed wouldn't catch.
+      Effect.catchCause((cause) =>
+        Effect.sync(() => {
+          log.warn("invalid tui config", { path: configFilepath, cause })
+          return {} as Info
+        }),
+      ),
+    )
+
+  const loadFile = (filepath: string): Effect.Effect<Info> =>
+    Effect.gen(function* () {
+      // Silent-swallow non-NotFound read errors (perms, EISDIR, IO) → log + skip.
+      // Matches how parse/schema/plugin failures in load() are handled — every
+      // broken-config path degrades gracefully rather than crashing TUI startup.
+      const text = yield* afs.readFileStringSafe(filepath).pipe(
+        Effect.catchCause((cause) =>
+          Effect.sync(() => {
+            log.warn("failed to read tui config", { path: filepath, cause })
+            return undefined
+          }),
+        ),
+      )
+      if (!text) return {} as Info
+      return yield* load(text, filepath)
+    })
+
+  const mergeFile = (acc: Acc, file: string) =>
+    Effect.gen(function* () {
+      const data = yield* loadFile(file)
+      acc.result = mergeDeep(acc.result, data)
+      if (!data.plugin?.length) return
+
+      const scope = pluginScope(file, ctx)
+      const plugins = ConfigPlugin.deduplicatePluginOrigins([
+        ...(acc.result.plugin_origins ?? []),
+        ...data.plugin.map((spec) => ({ spec, scope, source: file })),
+      ])
+      acc.result.plugin = plugins.map((item) => item.spec)
+      acc.result.plugin_origins = plugins
+    })
+
  // Every config dir we may read from: global config dir, any `.opencode`
  // folders between cwd and home, and OPENCODE_CONFIG_DIR.
  const directories = yield* ConfigPaths.directories(ctx.directory)
@@ -104,19 +148,19 @@ const loadState = Effect.fn("TuiConfig.loadState")(function* (ctx: { directory:

  // 1. Global tui config (lowest precedence).
  for (const file of ConfigPaths.fileInDirectory(Global.Path.config, "tui")) {
-    yield* Effect.promise(() => mergeFile(acc, file, ctx)).pipe(Effect.orDie)
+    yield* mergeFile(acc, file)
  }

  // 2. Explicit OPENCODE_TUI_CONFIG override, if set.
  if (Flag.OPENCODE_TUI_CONFIG) {
    const configFile = Flag.OPENCODE_TUI_CONFIG
-    yield* Effect.promise(() => mergeFile(acc, configFile, ctx)).pipe(Effect.orDie)
+    yield* mergeFile(acc, configFile)
    log.debug("loaded custom tui config", { path: configFile })
  }

  // 3. Project tui files, applied root-first so the closest file wins.
  for (const file of projectFiles) {
-    yield* Effect.promise(() => mergeFile(acc, file, ctx)).pipe(Effect.orDie)
+    yield* mergeFile(acc, file)
  }

  // 4. `.opencode` directories (and OPENCODE_CONFIG_DIR) discovered while
@@ -127,7 +171,7 @@ const loadState = Effect.fn("TuiConfig.loadState")(function* (ctx: { directory:
  for (const dir of dirs) {
    if (!dir.endsWith(".opencode") && dir !== Flag.OPENCODE_CONFIG_DIR) continue
    for (const file of ConfigPaths.fileInDirectory(dir, "tui")) {
-      yield* Effect.promise(() => mergeFile(acc, file, ctx)).pipe(Effect.orDie)
+      yield* mergeFile(acc, file)
    }
  }

@@ -192,29 +236,3 @@ export async function waitForDependencies() {
 export async function get() {
  return runPromise((svc) => svc.get())
 }
-
-async function loadFile(filepath: string): Promise<Info> {
-  const text = await ConfigPaths.readFile(filepath)
-  if (!text) return {}
-  return load(text, filepath).catch((error) => {
-    log.warn("failed to load tui config", { path: filepath, error })
-    return {}
-  })
-}
-
-async function load(text: string, configFilepath: string): Promise<Info> {
-  return ConfigVariable.substitute({ text, type: "path", path: configFilepath, missing: "empty" })
-    .then((expanded) => ConfigParse.jsonc(expanded, configFilepath))
-    .then((data) => {
-      if (!isRecord(data)) return {}
-
-      // Flatten a nested "tui" key so users who wrote `{ "tui": { ... } }` inside tui.json
-      // (mirroring the old opencode.json shape) still get their settings applied.
-      return ConfigParse.schema(Info, normalize(data), configFilepath)
-    })
-    .then((data) => resolvePlugins(data, configFilepath))
-    .catch((error) => {
-      log.warn("invalid tui config", { path: configFilepath, error })
-      return {}
-    })
-}
--- a/packages/opencode/src/cli/cmd/tui/context/sync-v2.tsx
+++ b/packages/opencode/src/cli/cmd/tui/context/sync-v2.tsx
@@ -143,6 +143,15 @@ export const { use: useSyncV2, provider: SyncProviderV2 } = createSimpleContext(
              currentAssistant.snapshot = { ...currentAssistant.snapshot, end: event.properties.snapshot }
          })
          break
+        case "session.next.step.failed":
+          update(event.properties.sessionID, (draft) => {
+            const currentAssistant = activeAssistant(draft)
+            if (!currentAssistant) return
+            currentAssistant.time.completed = event.properties.timestamp
+            currentAssistant.finish = "error"
+            currentAssistant.error = event.properties.error
+          })
+          break
        case "session.next.text.started":
          update(event.properties.sessionID, (draft) => {
            activeAssistant(draft)?.content.push({ type: "text", text: "" })
@@ -210,7 +219,7 @@ export const { use: useSyncV2, provider: SyncProviderV2 } = createSimpleContext(
            match.time.completed = event.properties.timestamp
          })
          break
-        case "session.next.tool.error":
+        case "session.next.tool.failed":
          update(event.properties.sessionID, (draft) => {
            const match = latestTool(activeAssistant(draft), event.properties.callID)
            if (match?.state.status !== "running") return
--- a/packages/opencode/src/cli/cmd/tui/worker.ts
+++ b/packages/opencode/src/cli/cmd/tui/worker.ts
@@ -7,7 +7,7 @@ import { Rpc } from "@/util/rpc"
 import { upgrade } from "@/cli/upgrade"
 import { Config } from "@/config/config"
 import { GlobalBus } from "@/bus/global"
-import { Flag } from "@opencode-ai/core/flag/flag"
+import { ServerAuth } from "@/server/auth"
 import { writeHeapSnapshot } from "node:v8"
 import { Heap } from "@/cli/heap"
 import { AppRuntime } from "@/effect/app-runtime"
@@ -50,7 +50,7 @@ let server: Awaited<ReturnType<typeof Server.listen>> | undefined
 export const rpc = {
  async fetch(input: { url: string; method: string; headers: Record<string, string>; body?: string }) {
    const headers = { ...input.headers }
-    const auth = getAuthorizationHeader()
+    const auth = ServerAuth.header()
    if (auth && !headers["authorization"] && !headers["Authorization"]) {
      headers["Authorization"] = auth
    }
@@ -102,10 +102,3 @@ export const rpc = {
 }

 Rpc.listen(rpc)
-
-function getAuthorizationHeader(): string | undefined {
-  const password = Flag.OPENCODE_SERVER_PASSWORD
-  if (!password) return undefined
-  const username = Flag.OPENCODE_SERVER_USERNAME ?? "opencode"
-  return `Basic ${btoa(`${username}:${password}`)}`
-}
--- a/packages/opencode/src/cli/effect/prompt.ts
+++ b/packages/opencode/src/cli/effect/prompt.ts
@@ -6,15 +6,27 @@ export const outro = (msg: string) => Effect.sync(() => prompts.outro(msg))

 export const log = {
  info: (msg: string) => Effect.sync(() => prompts.log.info(msg)),
+  error: (msg: string) => Effect.sync(() => prompts.log.error(msg)),
+  warn: (msg: string) => Effect.sync(() => prompts.log.warn(msg)),
+  success: (msg: string) => Effect.sync(() => prompts.log.success(msg)),
+}
+
+const optional = <Value>(result: Value | symbol) => {
+  if (prompts.isCancel(result)) return Option.none<Value>()
+  return Option.some(result)
 }

 export const select = <Value>(opts: Parameters<typeof prompts.select<Value>>[0]) =>
-  Effect.tryPromise(() => prompts.select(opts)).pipe(
-    Effect.map((result) => {
-      if (prompts.isCancel(result)) return Option.none<Value>()
-      return Option.some(result)
-    }),
-  )
+  Effect.promise(() => prompts.select(opts)).pipe(Effect.map((result) => optional(result)))
+
+export const autocomplete = <Value>(opts: Parameters<typeof prompts.autocomplete<Value>>[0]) =>
+  Effect.promise(() => prompts.autocomplete(opts)).pipe(Effect.map((result) => optional(result)))
+
+export const text = (opts: Parameters<typeof prompts.text>[0]) =>
+  Effect.promise(() => prompts.text(opts)).pipe(Effect.map((result) => optional(result)))
+
+export const password = (opts: Parameters<typeof prompts.password>[0]) =>
+  Effect.promise(() => prompts.password(opts)).pipe(Effect.map((result) => optional(result)))

 export const spinner = () => {
  const s = prompts.spinner()
--- a/packages/opencode/src/config/config.ts
+++ b/packages/opencode/src/config/config.ts
@@ -355,15 +355,7 @@ export const layer = Layer.effect(
    const env = yield* Env.Service
    const npmSvc = yield* Npm.Service

-    const readConfigFile = Effect.fnUntraced(function* (filepath: string) {
-      return yield* fs.readFileString(filepath).pipe(
-        Effect.catchIf(
-          (e) => e.reason._tag === "NotFound",
-          () => Effect.succeed(undefined),
-        ),
-        Effect.orDie,
-      )
-    })
+    const readConfigFile = (filepath: string) => fs.readFileStringSafe(filepath).pipe(Effect.orDie)

    const loadConfig = Effect.fnUntraced(function* (
      text: string,
--- a/packages/opencode/src/config/paths.ts
+++ b/packages/opencode/src/config/paths.ts
@@ -1,11 +1,9 @@
 export * as ConfigPaths from "./paths"

 import path from "path"
-import { Filesystem } from "@/util/filesystem"
 import { Flag } from "@opencode-ai/core/flag/flag"
 import { Global } from "@opencode-ai/core/global"
 import { unique } from "remeda"
-import { JsonError } from "./error"
 import * as Effect from "effect/Effect"
 import { AppFileSystem } from "@opencode-ai/core/filesystem"

@@ -45,11 +43,3 @@ export const directories = Effect.fn("ConfigPaths.directories")(function* (direc
 export function fileInDirectory(dir: string, name: string) {
  return [path.join(dir, `${name}.json`), path.join(dir, `${name}.jsonc`)]
 }
-
-/** Read a config file, returning undefined for missing files and throwing JsonError for other failures. */
-export async function readFile(filepath: string) {
-  return Filesystem.readText(filepath).catch((err: NodeJS.ErrnoException) => {
-    if (err.code === "ENOENT") return
-    throw new JsonError({ path: filepath }, { cause: err })
-  })
-}
--- a/packages/opencode/src/effect/app-runtime.ts
+++ b/packages/opencode/src/effect/app-runtime.ts
@@ -46,6 +46,7 @@ import { Vcs } from "@/project/vcs"
 import { Workspace } from "@/control-plane/workspace"
 import { Worktree } from "@/worktree"
 import { Pty } from "@/pty"
+import { PtyTicket } from "@/pty/ticket"
 import { Installation } from "@/installation"
 import { ShareNext } from "@/share/share-next"
 import { SessionShare } from "@/share/session"
@@ -98,6 +99,7 @@ export const AppLayer = Layer.mergeAll(
  Workspace.defaultLayer,
  Worktree.appLayer,
  Pty.defaultLayer,
+  PtyTicket.defaultLayer,
  Installation.defaultLayer,
  ShareNext.defaultLayer,
  SessionShare.defaultLayer,
--- a/packages/opencode/src/plugin/codex.ts
+++ b/packages/opencode/src/plugin/codex.ts
@@ -14,7 +14,14 @@ const ISSUER = "https://auth.openai.com"
 const CODEX_API_ENDPOINT = "https://chatgpt.com/backend-api/codex/responses"
 const OAUTH_PORT = 1455
 const OAUTH_POLLING_SAFETY_MARGIN_MS = 3000
-const ALLOWED_MODELS = new Set(["gpt-5.5", "gpt-5.2", "gpt-5.3-codex", "gpt-5.4", "gpt-5.4-mini"])
+const ALLOWED_MODELS = new Set([
+  "gpt-5.5",
+  "gpt-5.2",
+  "gpt-5.3-codex",
+  "gpt-5.3-codex-spark",
+  "gpt-5.4",
+  "gpt-5.4-mini",
+])

 interface PkceCodes {
  verifier: string
--- a/packages/opencode/src/plugin/index.ts
+++ b/packages/opencode/src/plugin/index.ts
@@ -10,6 +10,7 @@ import { Bus } from "../bus"
 import * as Log from "@opencode-ai/core/util/log"
 import { createOpencodeClient } from "@opencode-ai/sdk"
 import { Flag } from "@opencode-ai/core/flag/flag"
+import { ServerAuth } from "@/server/auth"
 import { CodexAuthPlugin } from "./codex"
 import { Session } from "@/session/session"
 import { NamedError } from "@opencode-ai/core/util/error"
@@ -124,11 +125,7 @@ export const layer = Layer.effect(
        const client = createOpencodeClient({
          baseUrl: "http://localhost:4096",
          directory: ctx.directory,
-          headers: Flag.OPENCODE_SERVER_PASSWORD
-            ? {
-                Authorization: `Basic ${Buffer.from(`${Flag.OPENCODE_SERVER_USERNAME ?? "opencode"}:${Flag.OPENCODE_SERVER_PASSWORD}`).toString("base64")}`,
-              }
-            : undefined,
+          headers: ServerAuth.headers(),
          fetch: async (...args) => Server.Default().app.fetch(...args),
        })
        const cfg = yield* config.get()
--- a/packages/opencode/src/project/vcs.ts
+++ b/packages/opencode/src/project/vcs.ts
@@ -85,7 +85,9 @@ const fileFromPatchChunk = (chunk: string) => {
 }

 const splitGitPatch = (patch: Git.Patch) => {
-  const starts = [...patch.text.matchAll(/^diff --git /gm)].map((match) => match.index)
+  const starts = [...patch.text.matchAll(/(?:^|\n)diff --git /g)].map((match) =>
+    match[0].startsWith("\n") ? match.index + 1 : match.index,
+  )
  const chunks = starts.map((start, index) => patch.text.slice(start, starts[index + 1] ?? patch.text.length))
  if (!patch.truncated) return chunks
  return chunks.slice(0, -1)
--- a/packages/opencode/src/provider/provider.ts
+++ b/packages/opencode/src/provider/provider.ts
@@ -138,6 +138,14 @@ function useLanguageModel(sdk: any) {
  return sdk.responses === undefined && sdk.chat === undefined
 }

+function selectAzureLanguageModel(sdk: any, modelID: string, useChat: boolean) {
+  if (useChat && sdk.chat) return sdk.chat(modelID)
+  if (sdk.responses) return sdk.responses(modelID)
+  if (sdk.messages) return sdk.messages(modelID)
+  if (sdk.chat) return sdk.chat(modelID)
+  return sdk.languageModel(modelID)
+}
+
 function custom(dep: CustomDep): Record<string, CustomLoader> {
  return {
    anthropic: () =>
@@ -222,12 +230,7 @@ function custom(dep: CustomDep): Record<string, CustomLoader> {
      return {
        autoload: false,
        async getModel(sdk: any, modelID: string, options?: Record<string, any>) {
-          if (useLanguageModel(sdk)) return sdk.languageModel(modelID)
-          if (options?.["useCompletionUrls"]) {
-            return sdk.chat(modelID)
-          } else {
-            return sdk.responses(modelID)
-          }
+          return selectAzureLanguageModel(sdk, modelID, Boolean(options?.["useCompletionUrls"]))
        },
        options: {
          resourceName: resource,
@@ -247,12 +250,7 @@ function custom(dep: CustomDep): Record<string, CustomLoader> {
      return {
        autoload: false,
        async getModel(sdk: any, modelID: string, options?: Record<string, any>) {
-          if (useLanguageModel(sdk)) return sdk.languageModel(modelID)
-          if (options?.["useCompletionUrls"]) {
-            return sdk.chat(modelID)
-          } else {
-            return sdk.responses(modelID)
-          }
+          return selectAzureLanguageModel(sdk, modelID, Boolean(options?.["useCompletionUrls"]))
        },
        options: {
          baseURL: resourceName ? `https://${resourceName}.cognitiveservices.azure.com/openai` : undefined,
--- a/packages/opencode/src/pty/ticket.ts
+++ b/packages/opencode/src/pty/ticket.ts
@@ -0,0 +1,68 @@
+export * as PtyTicket from "./ticket"
+
+import { WorkspaceID } from "@/control-plane/schema"
+import { InstanceRef, WorkspaceRef } from "@/effect/instance-ref"
+import { PtyID } from "@/pty/schema"
+import { PositiveInt } from "@/util/schema"
+import { Cache, Context, Duration, Effect, Layer, Schema } from "effect"
+
+const DEFAULT_TTL = Duration.seconds(60)
+const CAPACITY = 10_000
+
+export const ConnectToken = Schema.Struct({
+  ticket: Schema.String,
+  expires_in: PositiveInt,
+})
+
+export type Scope = {
+  readonly ptyID: PtyID
+  readonly directory?: string
+  readonly workspaceID?: WorkspaceID
+}
+
+export interface Interface {
+  issue(input: Scope): Effect.Effect<typeof ConnectToken.Type>
+  consume(input: Scope & { readonly ticket: string }): Effect.Effect<boolean>
+}
+
+export class Service extends Context.Service<Service, Interface>()("@opencode/PtyTicket") {}
+
+function matches(record: Scope, input: Scope) {
+  return (
+    record.ptyID === input.ptyID && record.directory === input.directory && record.workspaceID === input.workspaceID
+  )
+}
+
+// Tickets are inserted via Cache.set and removed atomically via invalidateWhen. The lookup is
+// never invoked; it dies if it ever is, which would signal a misuse of the Service interface.
+const noLookup = () => Effect.die("PtyTicket cache must be used via set/invalidateWhen, never get")
+
+// Visible for tests so the TTL can be shortened. Production uses `layer` with the default TTL.
+export const make = (ttl: Duration.Input = DEFAULT_TTL) =>
+  Effect.gen(function* () {
+    const cache = yield* Cache.make<string, Scope>({ capacity: CAPACITY, lookup: noLookup, timeToLive: ttl })
+    const expiresIn = Math.max(1, Math.round(Duration.toSeconds(Duration.fromInputUnsafe(ttl))))
+    return Service.of({
+      issue: Effect.fn("PtyTicket.issue")(function* (input) {
+        const ticket = crypto.randomUUID()
+        yield* Cache.set(cache, ticket, input)
+        return { ticket, expires_in: expiresIn }
+      }),
+      consume: Effect.fn("PtyTicket.consume")(function* (input) {
+        return yield* Cache.invalidateWhen(cache, input.ticket, (stored) => matches(stored, input))
+      }),
+    })
+  })
+
+export const layer = Layer.effect(Service, make())
+
+export const defaultLayer = layer
+
+export const scope = Effect.gen(function* () {
+  const instance = yield* InstanceRef
+  const workspaceID = yield* WorkspaceRef
+  return {
+    directory: instance?.directory,
+    workspaceID,
+  }
+})
--- a/packages/opencode/src/server/auth.ts
+++ b/packages/opencode/src/server/auth.ts
@@ -0,0 +1,48 @@
+export * as ServerAuth from "./auth"
+
+import { ConfigService } from "@/effect/config-service"
+import { Flag } from "@opencode-ai/core/flag/flag"
+import { Config as EffectConfig, Context, Option, Redacted } from "effect"
+
+export type Credentials = {
+  password?: string
+  username?: string
+}
+
+export type DecodedCredentials = {
+  readonly username: string
+  readonly password: Redacted.Redacted
+}
+
+export class Config extends ConfigService.Service<Config>()("@opencode/ServerAuthConfig", {
+  password: EffectConfig.string("OPENCODE_SERVER_PASSWORD").pipe(EffectConfig.option),
+  username: EffectConfig.string("OPENCODE_SERVER_USERNAME").pipe(EffectConfig.withDefault("opencode")),
+}) {}
+
+export type Info = Context.Service.Shape<typeof Config>
+
+export function required(config: Info) {
+  return Option.isSome(config.password) && config.password.value !== ""
+}
+
+export function authorized(credentials: DecodedCredentials, config: Info) {
+  return (
+    Option.isSome(config.password) &&
+    credentials.username === config.username &&
+    Redacted.value(credentials.password) === config.password.value
+  )
+}
+
+export function header(credentials?: Credentials) {
+  const password = credentials?.password ?? Flag.OPENCODE_SERVER_PASSWORD
+  if (!password) return undefined
+
+  const username = credentials?.username ?? Flag.OPENCODE_SERVER_USERNAME ?? "opencode"
+  return `Basic ${Buffer.from(`${username}:${password}`).toString("base64")}`
+}
+
+export function headers(credentials?: Credentials) {
+  const authorization = header(credentials)
+  if (!authorization) return undefined
+  return { Authorization: authorization }
+}
--- a/packages/opencode/src/server/cors.ts
+++ b/packages/opencode/src/server/cors.ts
@@ -1,7 +1,13 @@
+import { Context } from "effect"
+
 const opencodeOrigin = /^https:\/\/([a-z0-9-]+\.)*opencode\.ai$/

 export type CorsOptions = { readonly cors?: ReadonlyArray<string> }

+export const CorsConfig = Context.Reference<CorsOptions | undefined>("@opencode/ServerCorsConfig", {
+  defaultValue: () => undefined,
+})
+
 export function isAllowedCorsOrigin(input: string | undefined, opts?: CorsOptions) {
  if (!input) return true
  if (input.startsWith("http://localhost:")) return true
@@ -12,3 +18,17 @@ export function isAllowedCorsOrigin(input: string | undefined, opts?: CorsOption
  if (opencodeOrigin.test(input)) return true
  return opts?.cors?.includes(input) ?? false
 }
+
+export function isAllowedRequestOrigin(input: string | undefined, host: string | undefined, opts?: CorsOptions) {
+  if (!input) return true
+  if (host && sameHost(input, host)) return true
+  return isAllowedCorsOrigin(input, opts)
+}
+
+function sameHost(origin: string, host: string) {
+  try {
+    return new URL(origin).host === host
+  } catch {
+    return false
+  }
+}
--- a/packages/opencode/src/server/error.ts
+++ b/packages/opencode/src/server/error.ts
@@ -21,6 +21,9 @@ export const ERRORS = {
      },
    },
  },
+  403: {
+    description: "Forbidden",
+  },
  404: {
    description: "Not found",
    content: {
--- a/packages/opencode/src/server/fence.ts
+++ b/packages/opencode/src/server/fence.ts
@@ -1,78 +1,8 @@
 import type { MiddlewareHandler } from "hono"
-import { Database } from "@/storage/db"
-import { inArray } from "drizzle-orm"
-import { EventSequenceTable } from "@/sync/event.sql"
-import { Workspace } from "@/control-plane/workspace"
-import type { WorkspaceID } from "@/control-plane/schema"
 import * as Log from "@opencode-ai/core/util/log"
-import { AppRuntime } from "@/effect/app-runtime"
-import { Effect } from "effect"
+import { HEADER, diff, load } from "./shared/fence"

-const HEADER = "x-opencode-sync"
-type State = Record<string, number>
-const log = Log.create({ service: "fence" })
-
-export function load(ids?: string[]) {
-  const rows = Database.use((db) => {
-    if (!ids?.length) {
-      return db.select().from(EventSequenceTable).all()
-    }
-
-    return db.select().from(EventSequenceTable).where(inArray(EventSequenceTable.aggregate_id, ids)).all()
-  })
-
-  return Object.fromEntries(rows.map((row) => [row.aggregate_id, row.seq])) as State
-}
-
-export function diff(prev: State, next: State) {
-  const ids = new Set([...Object.keys(prev), ...Object.keys(next)])
-  return Object.fromEntries(
-    [...ids]
-      .map((id) => [id, next[id] ?? -1] as const)
-      .filter(([id, seq]) => {
-        return (prev[id] ?? -1) !== seq
-      }),
-  ) as State
-}
-
-export function parse(headers: Headers) {
-  const raw = headers.get(HEADER)
-  if (!raw) return
-
-  let data
-
-  try {
-    data = JSON.parse(raw)
-  } catch {
-    return
-  }
-
-  if (!data || typeof data !== "object") return
-
-  return Object.fromEntries(
-    Object.entries(data).filter(([id, seq]) => {
-      return typeof id === "string" && Number.isInteger(seq)
-    }),
-  ) as State
-}
-
-export function waitEffect(workspaceID: WorkspaceID, state: State, signal?: AbortSignal) {
-  return Effect.gen(function* () {
-    log.info("waiting for state", {
-      workspaceID,
-      state,
-    })
-    yield* Workspace.Service.use((workspace) => workspace.waitForSync(workspaceID, state, signal))
-    log.info("state fully synced", {
-      workspaceID,
-      state,
-    })
-  })
-}
-
-export async function wait(workspaceID: WorkspaceID, state: State, signal?: AbortSignal) {
-  await AppRuntime.runPromise(waitEffect(workspaceID, state, signal))
-}
+const log = Log.create({ service: "fence-middleware" })

 export const FenceMiddleware: MiddlewareHandler = async (c, next) => {
  if (c.req.method === "GET" || c.req.method === "HEAD" || c.req.method === "OPTIONS") return next()
--- a/packages/opencode/src/server/httpapi-server.node.ts
+++ b/packages/opencode/src/server/httpapi-server.node.ts
@@ -0,0 +1,34 @@
+import { NodeHttpServer } from "@effect/platform-node"
+import { Effect, Layer } from "effect"
+import { createServer } from "node:http"
+import type { Opts } from "./adapter"
+import { Service } from "./httpapi-server"
+
+export { Service }
+
+export const name = "node-http-server"
+
+export const layer = (opts: Opts) => {
+  const server = createServer()
+  const serverRef = { closeStarted: false, forceStop: false }
+  const close = server.close.bind(server)
+  // Keep shutdown owned by NodeHttpServer, but honor listener.stop(true) by
+  // force-closing active HTTP sockets when its finalizer calls server.close().
+  server.close = ((callback?: Parameters<typeof server.close>[0]) => {
+    serverRef.closeStarted = true
+    const result = close(callback)
+    if (serverRef.forceStop) server.closeAllConnections()
+    return result
+  }) as typeof server.close
+  return Layer.mergeAll(
+    NodeHttpServer.layer(() => server, { port: opts.port, host: opts.hostname, gracefulShutdownTimeout: "1 second" }),
+    Layer.succeed(Service)(
+      Service.of({
+        closeAll: Effect.sync(() => {
+          serverRef.forceStop = true
+          if (serverRef.closeStarted) server.closeAllConnections()
+        }),
+      }),
+    ),
+  )
+}
--- a/packages/opencode/src/server/httpapi-server.ts
+++ b/packages/opencode/src/server/httpapi-server.ts
@@ -0,0 +1,9 @@
+import { Context, Effect } from "effect"
+
+export interface Interface {
+  readonly closeAll: Effect.Effect<void>
+}
+
+export class Service extends Context.Service<Service, Interface>()("@opencode/HttpApiServer") {}
+
+export * as HttpApiServer from "./httpapi-server"
--- a/packages/opencode/src/server/middleware.ts
+++ b/packages/opencode/src/server/middleware.ts
@@ -12,6 +12,8 @@ import { cors } from "hono/cors"
 import { compress } from "hono/compress"
 import * as ServerBackend from "./backend"
 import { isAllowedCorsOrigin, type CorsOptions } from "./cors"
+import { isPtyConnectPath, PTY_CONNECT_TICKET_QUERY } from "./shared/pty-ticket"
+import { isPublicUIPath } from "./shared/public-ui"

 const log = Log.create({ service: "server" })

@@ -44,6 +46,8 @@ export const AuthMiddleware: MiddlewareHandler = (c, next) => {
  if (c.req.method === "OPTIONS") return next()
  const password = Flag.OPENCODE_SERVER_PASSWORD
  if (!password) return next()
+  if (isPublicUIPath(c.req.method, c.req.path)) return next()
+  if (isPtyConnectPath(c.req.path) && c.req.query(PTY_CONNECT_TICKET_QUERY)) return next()
  const username = Flag.OPENCODE_SERVER_USERNAME ?? "opencode"

  if (c.req.query("auth_token")) c.req.raw.headers.set("authorization", `Basic ${c.req.query("auth_token")}`)
@@ -58,6 +62,7 @@ export function LoggerMiddleware(backendAttributes: ServerBackend.Attributes): M
    const attributes = {
      method: c.req.method,
      path: c.req.path,
+      // If this logger grows full-URL fields, redact auth_token and ticket query params.
      ...backendAttributes,
    }
    log.info("request", attributes)
--- a/packages/opencode/src/server/proxy.ts
+++ b/packages/opencode/src/server/proxy.ts
@@ -1,7 +1,7 @@
 import { Hono } from "hono"
 import type { UpgradeWebSocket } from "hono/ws"
 import * as Log from "@opencode-ai/core/util/log"
-import * as Fence from "./fence"
+import * as Fence from "./shared/fence"
 import type { WorkspaceID } from "@/control-plane/schema"
 import { Workspace } from "@/control-plane/workspace"
 import { AppRuntime } from "@/effect/app-runtime"
--- a/packages/opencode/src/server/routes/instance/httpapi/groups/pty.ts
+++ b/packages/opencode/src/server/routes/instance/httpapi/groups/pty.ts
@@ -1,4 +1,5 @@
 import { Pty } from "@/pty"
+import { PtyTicket } from "@/pty/ticket"
 import { PtyID } from "@/pty/schema"
 import { Schema } from "effect"
 import { HttpApi, HttpApiEndpoint, HttpApiError, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
@@ -23,6 +24,7 @@ export const PtyPaths = {
  get: `${root}/:ptyID`,
  update: `${root}/:ptyID`,
  remove: `${root}/:ptyID`,
+  connectToken: `${root}/:ptyID/connect-token`,
  connect: `${root}/:ptyID/connect`,
 } as const

@@ -93,6 +95,17 @@ export const PtyApi = HttpApi.make("pty")
            description: "Remove and terminate a specific pseudo-terminal (PTY) session.",
          }),
        ),
+        HttpApiEndpoint.post("connectToken", PtyPaths.connectToken, {
+          params: { ptyID: PtyID },
+          success: described(PtyTicket.ConnectToken, "WebSocket connect token"),
+          error: [HttpApiError.Forbidden, HttpApiError.NotFound],
+        }).annotateMerge(
+          OpenApi.annotations({
+            identifier: "pty.connectToken",
+            summary: "Create PTY WebSocket token",
+            description: "Create a short-lived ticket for opening a PTY WebSocket connection.",
+          }),
+        ),
      )
      .annotateMerge(OpenApi.annotations({ title: "pty", description: "Experimental HttpApi PTY routes." }))
      .middleware(InstanceContextMiddleware)
@@ -113,7 +126,7 @@ export const PtyConnectApi = HttpApi.make("pty-connect").add(
      HttpApiEndpoint.get("connect", PtyPaths.connect, {
        params: Params,
        success: described(Schema.Boolean, "Connected session"),
-        error: HttpApiError.NotFound,
+        error: [HttpApiError.Forbidden, HttpApiError.NotFound],
      }).annotateMerge(
        OpenApi.annotations({
          identifier: "pty.connect",
--- a/packages/opencode/src/server/routes/instance/httpapi/handlers/pty.ts
+++ b/packages/opencode/src/server/routes/instance/httpapi/handlers/pty.ts
@@ -1,17 +1,32 @@
 import { Pty } from "@/pty"
 import { PtyID } from "@/pty/schema"
+import { PtyTicket } from "@/pty/ticket"
 import { handlePtyInput } from "@/pty/input"
 import { Shell } from "@/shell/shell"
+import { EffectBridge } from "@/effect/bridge"
+import { CorsConfig, isAllowedRequestOrigin, type CorsOptions } from "@/server/cors"
+import {
+  PTY_CONNECT_TICKET_QUERY,
+  PTY_CONNECT_TOKEN_HEADER,
+  PTY_CONNECT_TOKEN_HEADER_VALUE,
+} from "@/server/shared/pty-ticket"
 import { Effect } from "effect"
 import { HttpRouter, HttpServerRequest, HttpServerResponse } from "effect/unstable/http"
 import { HttpApiBuilder, HttpApiError } from "effect/unstable/httpapi"
 import * as Socket from "effect/unstable/socket/Socket"
 import { InstanceHttpApi } from "../api"
 import { CursorQuery, Params, PtyPaths } from "../groups/pty"
+import { WebSocketTracker } from "../websocket-tracker"
+
+function validOrigin(request: HttpServerRequest.HttpServerRequest, opts: CorsOptions | undefined) {
+  return isAllowedRequestOrigin(request.headers.origin, request.headers.host, opts)
+}

 export const ptyHandlers = HttpApiBuilder.group(InstanceHttpApi, "pty", (handlers) =>
  Effect.gen(function* () {
    const pty = yield* Pty.Service
+    const tickets = yield* PtyTicket.Service
+    const cors = yield* CorsConfig

    const shells = Effect.fn("PtyHttpApi.shells")(function* () {
      return yield* Effect.promise(() => Shell.list())
@@ -52,6 +67,14 @@ export const ptyHandlers = HttpApiBuilder.group(InstanceHttpApi, "pty", (handler
      return true
    })

+    const connectToken = Effect.fn("PtyHttpApi.connectToken")(function* (ctx: { params: { ptyID: PtyID } }) {
+      const request = yield* HttpServerRequest.HttpServerRequest
+      if (request.headers[PTY_CONNECT_TOKEN_HEADER] !== PTY_CONNECT_TOKEN_HEADER_VALUE || !validOrigin(request, cors))
+        return yield* new HttpApiError.Forbidden({})
+      if (!(yield* pty.get(ctx.params.ptyID))) return yield* new HttpApiError.NotFound({})
+      return yield* tickets.issue({ ptyID: ctx.params.ptyID, ...(yield* PtyTicket.scope) })
+    })
+
    return handlers
      .handle("shells", shells)
      .handle("list", list)
@@ -59,12 +82,15 @@ export const ptyHandlers = HttpApiBuilder.group(InstanceHttpApi, "pty", (handler
      .handle("get", get)
      .handle("update", update)
      .handle("remove", remove)
+      .handle("connectToken", connectToken)
  }),
 )

 export const ptyConnectRoute = HttpRouter.use((router) =>
  Effect.gen(function* () {
    const pty = yield* Pty.Service
+    const tickets = yield* PtyTicket.Service
+    const cors = yield* CorsConfig
    yield* router.add(
      "GET",
      PtyPaths.connect,
@@ -73,16 +99,37 @@ export const ptyConnectRoute = HttpRouter.use((router) =>
        if (!(yield* pty.get(params.ptyID))) return HttpServerResponse.empty({ status: 404 })

        const query = yield* HttpServerRequest.schemaSearchParams(CursorQuery)
+        const request = yield* HttpServerRequest.HttpServerRequest
+        const ticket = new URL(request.url, "http://localhost").searchParams.get(PTY_CONNECT_TICKET_QUERY)
+        if (ticket) {
+          const valid = validOrigin(request, cors)
+            ? yield* tickets.consume({ ticket, ptyID: params.ptyID, ...(yield* PtyTicket.scope) })
+            : false
+          if (!valid) return HttpServerResponse.empty({ status: 403 })
+        }
        const parsedCursor = query.cursor === undefined ? undefined : Number(query.cursor)
        const cursor =
          parsedCursor !== undefined && Number.isSafeInteger(parsedCursor) && parsedCursor >= -1
            ? parsedCursor
            : undefined
-        const socket = yield* Effect.orDie((yield* HttpServerRequest.HttpServerRequest).upgrade)
+        const socket = yield* Effect.orDie(request.upgrade)
        const write = yield* socket.writer
-        const services = yield* Effect.context()
+        const closeAccepted = (event: Socket.CloseEvent) =>
+          socket
+            .runRaw(() => Effect.void, { onOpen: write(event).pipe(Effect.catch(() => Effect.void)) })
+            .pipe(
+              Effect.timeout("1 second"),
+              Effect.catchReason("SocketError", "SocketCloseError", () => Effect.void),
+              Effect.catch(() => Effect.void),
+            )
+        const registered = yield* WebSocketTracker.register(write(WebSocketTracker.SERVER_CLOSING_EVENT()))
+        if (!registered) {
+          yield* closeAccepted(WebSocketTracker.SERVER_CLOSING_EVENT())
+          return HttpServerResponse.empty()
+        }
+        const bridge = yield* EffectBridge.make()
        const writeScoped = (effect: Effect.Effect<void, unknown>) => {
-          Effect.runForkWith(services)(effect.pipe(Effect.catch(() => Effect.void)))
+          bridge.fork(effect.pipe(Effect.catch(() => Effect.void)))
        }
        let closed = false
        const adapter = {
@@ -100,7 +147,10 @@ export const ptyConnectRoute = HttpRouter.use((router) =>
          },
        }
        const handler = yield* pty.connect(params.ptyID, adapter, cursor)
-        if (!handler) return HttpServerResponse.empty()
+        if (!handler) {
+          yield* closeAccepted(new Socket.CloseEvent(4404, "session not found"))
+          return HttpServerResponse.empty()
+        }

        yield* socket
          .runRaw((message) => handlePtyInput(handler, message))
--- a/packages/opencode/src/server/routes/instance/httpapi/handlers/tui.ts
+++ b/packages/opencode/src/server/routes/instance/httpapi/handlers/tui.ts
@@ -5,7 +5,7 @@ import * as Database from "@/storage/db"
 import { eq } from "drizzle-orm"
 import { Effect } from "effect"
 import { HttpApiBuilder, HttpApiError } from "effect/unstable/httpapi"
-import { nextTuiRequest, submitTuiResponse } from "../../tui"
+import { nextTuiRequest, submitTuiResponse } from "@/server/shared/tui-control"
 import { InstanceHttpApi } from "../api"
 import { CommandPayload, TuiPublishPayload } from "../groups/tui"

--- a/packages/opencode/src/server/routes/instance/httpapi/middleware/authorization.ts
+++ b/packages/opencode/src/server/routes/instance/httpapi/middleware/authorization.ts
@@ -1,71 +1,52 @@
-import { ConfigService } from "@/effect/config-service"
-import { Config, Context, Effect, Encoding, Layer, Option, Redacted } from "effect"
+import { ServerAuth } from "@/server/auth"
+import { Effect, Encoding, Layer, Redacted } from "effect"
 import { HttpRouter, HttpServerRequest, HttpServerResponse } from "effect/unstable/http"
-import { HttpApiError, HttpApiMiddleware, HttpApiSecurity } from "effect/unstable/httpapi"
+import { HttpApiError, HttpApiMiddleware } from "effect/unstable/httpapi"
+import { hasPtyConnectTicketURL } from "@/server/shared/pty-ticket"
+import { isPublicUIPath } from "@/server/shared/public-ui"

 const AUTH_TOKEN_QUERY = "auth_token"
 const UNAUTHORIZED = 401
+const WWW_AUTHENTICATE = 'Basic realm="Secure Area"'

+// Avoid HttpApiSecurity alternatives here: Effect security middleware wraps the
+// full handler, so a downstream failure can make the next auth alternative run
+// and remap an authorized NotFound into Unauthorized.
 export class Authorization extends HttpApiMiddleware.Service<Authorization>()(
  "@opencode/ExperimentalHttpApiAuthorization",
  {
    error: HttpApiError.UnauthorizedNoContent,
-    security: {
-      basic: HttpApiSecurity.basic,
-      authToken: HttpApiSecurity.apiKey({ in: "query", key: AUTH_TOKEN_QUERY }),
-    },
  },
 ) {}

-export class ServerAuthConfig extends ConfigService.Service<ServerAuthConfig>()(
-  "@opencode/ExperimentalHttpApiServerAuthConfig",
-  {
-    password: Config.string("OPENCODE_SERVER_PASSWORD").pipe(Config.option),
-    username: Config.string("OPENCODE_SERVER_USERNAME").pipe(Config.withDefault("opencode")),
-  },
-) {}
+function emptyCredential() {
+  return {
+    username: "",
+    password: Redacted.make(""),
+  }
+}

 function validateCredential<A, E, R>(
  effect: Effect.Effect<A, E, R>,
-  credential: { readonly username: string; readonly password: Redacted.Redacted },
-  config: Context.Service.Shape<typeof ServerAuthConfig>,
+  credential: ServerAuth.DecodedCredentials,
+  config: ServerAuth.Info,
 ) {
  return Effect.gen(function* () {
-    if (!isAuthRequired(config)) return yield* effect
-    if (!isCredentialAuthorized(credential, config)) return yield* new HttpApiError.Unauthorized({})
+    if (!ServerAuth.required(config)) return yield* effect
+    if (!ServerAuth.authorized(credential, config)) return yield* new HttpApiError.Unauthorized({})
    return yield* effect
  })
 }

-function isAuthRequired(config: Context.Service.Shape<typeof ServerAuthConfig>) {
-  return Option.isSome(config.password) && config.password.value !== ""
-}
-
-function isCredentialAuthorized(
-  credential: { readonly username: string; readonly password: Redacted.Redacted },
-  config: Context.Service.Shape<typeof ServerAuthConfig>,
-) {
-  return (
-    Option.isSome(config.password) &&
-    credential.username === config.username &&
-    Redacted.value(credential.password) === config.password.value
-  )
-}
-
 function decodeCredential(input: string) {
-  const emptyCredential = {
-    username: "",
-    password: Redacted.make(""),
-  }
-
  return Encoding.decodeBase64String(input)
    .asEffect()
    .pipe(
      Effect.match({
-        onFailure: () => emptyCredential,
+        onFailure: emptyCredential,
        onSuccess: (header) => {
          const parts = header.split(":")
-          if (parts.length !== 2) return emptyCredential
+          if (parts.length !== 2) return emptyCredential()
          return {
            username: parts[0],
            password: Redacted.make(parts[1]),
@@ -75,40 +56,48 @@ function decodeCredential(input: string) {
    )
 }

+function credentialFromRequest(request: HttpServerRequest.HttpServerRequest) {
+  return credentialFromURL(new URL(request.url, "http://localhost"), request)
+}
+
+function credentialFromURL(url: URL, request: HttpServerRequest.HttpServerRequest) {
+  const token = url.searchParams.get(AUTH_TOKEN_QUERY)
+  if (token) return decodeCredential(token)
+  const match = /^Basic\s+(.+)$/i.exec(request.headers.authorization ?? "")
+  if (match) return decodeCredential(match[1])
+  return Effect.succeed(emptyCredential())
+}
+
 function validateRawCredential<A, E, R>(
  effect: Effect.Effect<A, E, R>,
-  credential: { readonly username: string; readonly password: Redacted.Redacted },
-  config: Context.Service.Shape<typeof ServerAuthConfig>,
+  credential: ServerAuth.DecodedCredentials,
+  config: ServerAuth.Info,
 ) {
-  if (!isAuthRequired(config)) return effect
-  if (!isCredentialAuthorized(credential, config))
-    return Effect.succeed(HttpServerResponse.empty({ status: UNAUTHORIZED }))
+  if (!ServerAuth.required(config)) return effect
+  if (!ServerAuth.authorized(credential, config))
+    return Effect.succeed(
+      HttpServerResponse.empty({
+        status: UNAUTHORIZED,
+        headers: { "www-authenticate": WWW_AUTHENTICATE },
+      }),
+    )
  return effect
 }

 export const authorizationRouterMiddleware = HttpRouter.middleware()(
  Effect.gen(function* () {
-    const config = yield* ServerAuthConfig
-    if (!isAuthRequired(config)) return (effect) => effect
+    const config = yield* ServerAuth.Config
+    if (!ServerAuth.required(config)) return (effect) => effect

    return (effect) =>
      Effect.gen(function* () {
        const request = yield* HttpServerRequest.HttpServerRequest
-        const match = /^Basic\s+(.+)$/i.exec(request.headers.authorization ?? "")
-        if (match) {
-          return yield* decodeCredential(match[1]).pipe(
-            Effect.flatMap((credential) => validateRawCredential(effect, credential, config)),
-          )
-        }
-
-        const token = new URL(request.url, "http://localhost").searchParams.get(AUTH_TOKEN_QUERY)
-        if (token) {
-          return yield* decodeCredential(token).pipe(
-            Effect.flatMap((credential) => validateRawCredential(effect, credential, config)),
-          )
-        }
-
-        return yield* validateRawCredential(effect, { username: "", password: Redacted.make("") }, config)
+        const url = new URL(request.url, "http://localhost")
+        if (isPublicUIPath(request.method, url.pathname)) return yield* effect
+        if (hasPtyConnectTicketURL(url)) return yield* effect
+        return yield* credentialFromURL(url, request).pipe(
+          Effect.flatMap((credential) => validateRawCredential(effect, credential, config)),
+        )
      })
  }),
 )
@@ -116,13 +105,15 @@ export const authorizationRouterMiddleware = HttpRouter.middleware()(
 export const authorizationLayer = Layer.effect(
  Authorization,
  Effect.gen(function* () {
-    const config = yield* ServerAuthConfig
-    return Authorization.of({
-      basic: (effect, { credential }) => validateCredential(effect, credential, config),
-      authToken: (effect, { credential }) =>
-        decodeCredential(Redacted.value(credential)).pipe(
-          Effect.flatMap((decoded) => validateCredential(effect, decoded, config)),
-        ),
-    })
+    const config = yield* ServerAuth.Config
+    if (!ServerAuth.required(config)) return Authorization.of((effect) => effect)
+    return Authorization.of((effect) =>
+      Effect.gen(function* () {
+        const request = yield* HttpServerRequest.HttpServerRequest
+        return yield* credentialFromRequest(request).pipe(
+          Effect.flatMap((credential) => validateCredential(effect, credential, config)),
+        )
+      }),
+    )
  }),
 )
--- a/packages/opencode/src/server/routes/instance/httpapi/middleware/error.ts
+++ b/packages/opencode/src/server/routes/instance/httpapi/middleware/error.ts
@@ -0,0 +1,58 @@
+import { Provider } from "@/provider/provider"
+import { Session } from "@/session/session"
+import { NotFoundError } from "@/storage/storage"
+import { iife } from "@/util/iife"
+import { NamedError } from "@opencode-ai/core/util/error"
+import * as Log from "@opencode-ai/core/util/log"
+import { Cause, Effect } from "effect"
+import { HttpRouter, HttpServerError, HttpServerRespondable, HttpServerResponse } from "effect/unstable/http"
+
+const log = Log.create({ service: "server" })
+
+// Keep typed HttpApi failures on their declared error path; this boundary only replaces defect-only empty 500s.
+export const errorLayer = HttpRouter.middleware<{ handles: unknown }>()((effect) =>
+  effect.pipe(
+    Effect.catchCause((cause) => {
+      const defect = cause.reasons.filter(Cause.isDieReason).find((reason) => {
+        if (HttpServerResponse.isHttpServerResponse(reason.defect)) return false
+        if (HttpServerError.isHttpServerError(reason.defect)) return false
+        if (HttpServerRespondable.isRespondable(reason.defect)) return false
+        return true
+      })
+      if (!defect) return Effect.failCause(cause)
+
+      const error = defect.defect
+      log.error("failed", { error, cause: Cause.pretty(cause) })
+
+      if (error instanceof NamedError) {
+        return Effect.succeed(
+          HttpServerResponse.jsonUnsafe(error.toObject(), {
+            status: iife(() => {
+              if (error instanceof NotFoundError) return 404
+              if (error instanceof Provider.ModelNotFoundError) return 400
+              if (error.name === "ProviderAuthValidationFailed") return 400
+              if (error.name.startsWith("Worktree")) return 400
+              return 500
+            }),
+          }),
+        )
+      }
+      if (error instanceof Session.BusyError) {
+        return Effect.succeed(
+          HttpServerResponse.jsonUnsafe(new NamedError.Unknown({ message: error.message }).toObject(), {
+            status: 400,
+          }),
+        )
+      }
+
+      return Effect.succeed(
+        HttpServerResponse.jsonUnsafe(
+          new NamedError.Unknown({
+            message: error instanceof Error && error.stack ? error.stack : String(error),
+          }).toObject(),
+          { status: 500 },
+        ),
+      )
+    }),
+  ),
+).layer
--- a/packages/opencode/src/server/routes/instance/httpapi/middleware/proxy.ts
+++ b/packages/opencode/src/server/routes/instance/httpapi/middleware/proxy.ts
@@ -2,6 +2,7 @@ import { ProxyUtil } from "@/server/proxy-util"
 import { Effect, Stream } from "effect"
 import { HttpBody, HttpClient, HttpClientRequest, HttpServerRequest, HttpServerResponse } from "effect/unstable/http"
 import * as Socket from "effect/unstable/socket/Socket"
+import { WebSocketTracker } from "../websocket-tracker"

 function webSource(request: HttpServerRequest.HttpServerRequest): Request | undefined {
  return request.source instanceof Request ? request.source : undefined
@@ -28,6 +29,33 @@ export function websocket(
      })
      const writeInbound = yield* inbound.writer
      const writeOutbound = yield* outbound.writer
+      const closeSocket = (socket: Socket.Socket, write: (event: Socket.CloseEvent) => Effect.Effect<void, unknown>) =>
+        socket
+          .runRaw(() => Effect.void, {
+            onOpen: write(WebSocketTracker.SERVER_CLOSING_EVENT()).pipe(Effect.catch(() => Effect.void)),
+          })
+          .pipe(
+            Effect.timeout("1 second"),
+            Effect.catchReason("SocketError", "SocketCloseError", () => Effect.void),
+            Effect.catch(() => Effect.void),
+          )
+      const closeAccepted = Effect.all([closeSocket(inbound, writeInbound), closeSocket(outbound, writeOutbound)], {
+        concurrency: "unbounded",
+        discard: true,
+      })
+      const registered = yield* WebSocketTracker.register(
+        Effect.all(
+          [
+            writeInbound(WebSocketTracker.SERVER_CLOSING_EVENT()),
+            writeOutbound(WebSocketTracker.SERVER_CLOSING_EVENT()),
+          ],
+          { concurrency: "unbounded", discard: true },
+        ),
+      )
+      if (!registered) {
+        yield* closeAccepted
+        return HttpServerResponse.empty()
+      }

      yield* outbound
        .runRaw((message) => writeInbound(message))
--- a/packages/opencode/src/server/routes/instance/httpapi/middleware/workspace-routing.ts
+++ b/packages/opencode/src/server/routes/instance/httpapi/middleware/workspace-routing.ts
@@ -5,8 +5,8 @@ import { Workspace } from "@/control-plane/workspace"
 import { EffectBridge } from "@/effect/bridge"
 import { Session } from "@/session/session"
 import { HttpApiProxy } from "./proxy"
-import * as Fence from "@/server/fence"
-import { getWorkspaceRouteSessionID, isLocalWorkspaceRoute, workspaceProxyURL } from "@/server/workspace"
+import * as Fence from "@/server/shared/fence"
+import { getWorkspaceRouteSessionID, isLocalWorkspaceRoute, workspaceProxyURL } from "@/server/shared/workspace-routing"
 import { Flag } from "@opencode-ai/core/flag/flag"
 import { Context, Data, Effect, Layer } from "effect"
 import { HttpClient, HttpRouter, HttpServerRequest, HttpServerResponse } from "effect/unstable/http"
--- a/packages/opencode/src/server/routes/instance/httpapi/server.ts
+++ b/packages/opencode/src/server/routes/instance/httpapi/server.ts
@@ -25,6 +25,7 @@ import { ProviderAuth } from "@/provider/auth"
 import { ModelsDev } from "@/provider/models"
 import { Provider } from "@/provider/provider"
 import { Pty } from "@/pty"
+import { PtyTicket } from "@/pty/ticket"
 import { Question } from "@/question"
 import { Session } from "@/session/session"
 import { SessionCompaction } from "@/session/compaction"
@@ -44,10 +45,11 @@ import { lazy } from "@/util/lazy"
 import { Vcs } from "@/project/vcs"
 import { Worktree } from "@/worktree"
 import { Workspace } from "@/control-plane/workspace"
-import { isAllowedCorsOrigin, type CorsOptions } from "@/server/cors"
-import { serveUIEffect } from "@/server/routes/ui"
+import { CorsConfig, isAllowedCorsOrigin, type CorsOptions } from "@/server/cors"
+import { serveUIEffect } from "@/server/shared/ui"
+import { ServerAuth } from "@/server/auth"
 import { InstanceHttpApi, RootHttpApi } from "./api"
-import { ServerAuthConfig, authorizationLayer, authorizationRouterMiddleware } from "./middleware/authorization"
+import { authorizationLayer, authorizationRouterMiddleware } from "./middleware/authorization"
 import { EventApi, eventHandlers } from "./event"
 import { configHandlers } from "./handlers/config"
 import { controlHandlers } from "./handlers/control"
@@ -71,6 +73,7 @@ import { workspaceRouterMiddleware, workspaceRoutingLayer } from "./middleware/w
 import { disposeMiddleware } from "./lifecycle"
 import { memoMap } from "@opencode-ai/core/effect/memo-map"
 import * as ServerBackend from "@/server/backend"
+import { errorLayer } from "./middleware/error"

 export const context = Context.makeUnsafe<unknown>(new Map())

@@ -97,7 +100,7 @@ const rootApiRoutes = HttpApiBuilder.layer(RootHttpApi).pipe(Layer.provide([cont
 const instanceRouterLayer = authorizationRouterMiddleware
  .combine(instanceRouterMiddleware)
  .combine(workspaceRouterMiddleware)
-  .layer.pipe(Layer.provide(Socket.layerWebSocketConstructorGlobal), Layer.provide(ServerAuthConfig.defaultLayer))
+  .layer.pipe(Layer.provide(Socket.layerWebSocketConstructorGlobal), Layer.provide(ServerAuth.Config.defaultLayer))
 const eventApiRoutes = HttpApiBuilder.layer(EventApi).pipe(
  Layer.provide(eventHandlers),
  Layer.provide(instanceRouterLayer),
@@ -125,7 +128,7 @@ const instanceApiRoutes = HttpApiBuilder.layer(InstanceHttpApi).pipe(
 const rawInstanceRoutes = Layer.mergeAll(ptyConnectRoute).pipe(Layer.provide(instanceRouterLayer))
 const instanceRoutes = Layer.mergeAll(rawInstanceRoutes, instanceApiRoutes).pipe(
  Layer.provide([
-    authorizationLayer.pipe(Layer.provide(ServerAuthConfig.defaultLayer)),
+    authorizationLayer.pipe(Layer.provide(ServerAuth.Config.defaultLayer)),
    workspaceRoutingLayer.pipe(Layer.provide(Socket.layerWebSocketConstructorGlobal)),
    instanceContextLayer,
  ]),
@@ -137,11 +140,12 @@ const uiRoute = HttpRouter.use((router) =>
    const client = yield* HttpClient.HttpClient
    yield* router.add("*", "/*", (request) => serveUIEffect(request, { fs, client }))
  }),
-).pipe(Layer.provide(authorizationRouterMiddleware.layer.pipe(Layer.provide(ServerAuthConfig.defaultLayer))))
+).pipe(Layer.provide(authorizationRouterMiddleware.layer.pipe(Layer.provide(ServerAuth.Config.defaultLayer))))

 export function createRoutes(corsOptions?: CorsOptions) {
  return Layer.mergeAll(rootApiRoutes, eventApiRoutes, instanceRoutes, uiRoute).pipe(
    Layer.provide([
+      errorLayer,
      cors(corsOptions),
      runtime,
      Account.defaultLayer,
@@ -162,6 +166,7 @@ export function createRoutes(corsOptions?: CorsOptions) {
      ProviderAuth.defaultLayer,
      Provider.defaultLayer,
      Pty.defaultLayer,
+      PtyTicket.defaultLayer,
      Question.defaultLayer,
      Ripgrep.defaultLayer,
      Session.defaultLayer,
@@ -186,6 +191,7 @@ export function createRoutes(corsOptions?: CorsOptions) {
      FetchHttpClient.layer,
      HttpServer.layerServices,
    ]),
+    Layer.provideMerge(Layer.succeed(CorsConfig)(corsOptions)),
    Layer.provideMerge(InstanceLayer.layer),
    Layer.provideMerge(Observability.layer),
  )
--- a/packages/opencode/src/server/routes/instance/httpapi/websocket-tracker.ts
+++ b/packages/opencode/src/server/routes/instance/httpapi/websocket-tracker.ts
@@ -0,0 +1,57 @@
+import { Context, Effect, Layer, Option } from "effect"
+import * as Socket from "effect/unstable/socket/Socket"
+
+export const SERVER_CLOSING_EVENT = () => new Socket.CloseEvent(1001, "server closing")
+
+type Close = Effect.Effect<void, unknown>
+
+export interface Interface {
+  readonly add: (close: Close) => Effect.Effect<boolean>
+  readonly remove: (close: Close) => Effect.Effect<void>
+  readonly closeAll: Effect.Effect<void>
+}
+
+export class Service extends Context.Service<Service, Interface>()("@opencode/HttpApiWebSocketTracker") {}
+
+export const layer = Layer.sync(Service)(() => {
+  const sockets = new Set<Close>()
+  let closing = false
+  return Service.of({
+    add: (close) =>
+      Effect.gen(function* () {
+        if (closing) return false
+        sockets.add(close)
+        return true
+      }),
+    remove: (close) =>
+      Effect.sync(() => {
+        sockets.delete(close)
+      }),
+    closeAll: Effect.gen(function* () {
+      closing = true
+      const active = Array.from(sockets)
+      sockets.clear()
+      yield* Effect.all(
+        active.map((close) =>
+          close.pipe(
+            Effect.timeout("1 second"),
+            Effect.catch(() => Effect.void),
+          ),
+        ),
+        { concurrency: "unbounded", discard: true },
+      )
+    }),
+  })
+})
+
+export const register = (close: Close) =>
+  Effect.gen(function* () {
+    const tracker = yield* Effect.serviceOption(Service)
+    if (Option.isNone(tracker)) return true
+    const registered = yield* tracker.value.add(close)
+    if (!registered) return false
+    yield* Effect.addFinalizer(() => tracker.value.remove(close))
+    return true
+  })
+
+export * as WebSocketTracker from "./websocket-tracker"
--- a/packages/opencode/src/server/routes/instance/index.ts
+++ b/packages/opencode/src/server/routes/instance/index.ts
@@ -39,10 +39,11 @@ import { SessionPaths } from "./httpapi/groups/session"
 import { SyncPaths } from "./httpapi/groups/sync"
 import { TuiPaths } from "./httpapi/groups/tui"
 import { WorkspacePaths } from "./httpapi/groups/workspace"
+import type { CorsOptions } from "@/server/cors"

-export const InstanceRoutes = (upgrade: UpgradeWebSocket): Hono => {
+export const InstanceRoutes = (upgrade: UpgradeWebSocket, opts?: CorsOptions): Hono => {
  const app = new Hono()
-  const handler = ExperimentalHttpApiServer.webHandler().handler
+  const handler = ExperimentalHttpApiServer.webHandler(opts).handler
  const context = Context.empty() as Context.Context<unknown>

  app.all("/api/*", (c) => handler(c.req.raw, context))
@@ -107,6 +108,7 @@ export const InstanceRoutes = (upgrade: UpgradeWebSocket): Hono => {
    app.get(PtyPaths.get, (c) => handler(c.req.raw, context))
    app.put(PtyPaths.update, (c) => handler(c.req.raw, context))
    app.delete(PtyPaths.remove, (c) => handler(c.req.raw, context))
+    app.post(PtyPaths.connectToken, (c) => handler(c.req.raw, context))
    app.get(PtyPaths.connect, (c) => handler(c.req.raw, context))
    app.get(SessionPaths.list, (c) => handler(c.req.raw, context))
    app.get(SessionPaths.status, (c) => handler(c.req.raw, context))
@@ -158,7 +160,7 @@ export const InstanceRoutes = (upgrade: UpgradeWebSocket): Hono => {

  return app
    .route("/project", ProjectRoutes())
-    .route("/pty", PtyRoutes(upgrade))
+    .route("/pty", PtyRoutes(upgrade, opts))
    .route("/config", ConfigRoutes())
    .route("/experimental", ExperimentalRoutes())
    .route("/session", SessionRoutes())
--- a/packages/opencode/src/server/routes/instance/pty.ts
+++ b/packages/opencode/src/server/routes/instance/pty.ts
@@ -1,4 +1,5 @@
 import { Hono } from "hono"
+import type { Context } from "hono"
 import { describeRoute, validator, resolver } from "hono-openapi"
 import type { UpgradeWebSocket } from "hono/ws"
 import { Effect, Schema } from "effect"
@@ -6,10 +7,19 @@ import z from "zod"
 import { AppRuntime } from "@/effect/app-runtime"
 import { Pty } from "@/pty"
 import { PtyID } from "@/pty/schema"
+import { PtyTicket } from "@/pty/ticket"
 import { Shell } from "@/shell/shell"
 import { NotFoundError } from "@/storage/storage"
 import { errors } from "../../error"
 import { jsonRequest, runRequest } from "./trace"
+import { HTTPException } from "hono/http-exception"
+import { isAllowedRequestOrigin, type CorsOptions } from "@/server/cors"
+import {
+  PTY_CONNECT_TICKET_QUERY,
+  PTY_CONNECT_TOKEN_HEADER,
+  PTY_CONNECT_TOKEN_HEADER_VALUE,
+} from "@/server/shared/pty-ticket"
+import { zod as effectZod } from "@/util/effect-zod"

 const ShellItem = z.object({
  path: z.string(),
@@ -18,7 +28,11 @@ const ShellItem = z.object({
 })
 const decodePtyID = Schema.decodeUnknownSync(PtyID)

-export function PtyRoutes(upgradeWebSocket: UpgradeWebSocket) {
+function validOrigin(c: Context, opts?: CorsOptions) {
+  return isAllowedRequestOrigin(c.req.header("origin"), c.req.header("host"), opts)
+}
+
+export function PtyRoutes(upgradeWebSocket: UpgradeWebSocket, opts?: CorsOptions) {
  return new Hono()
    .get(
      "/shells",
@@ -175,6 +189,43 @@ export function PtyRoutes(upgradeWebSocket: UpgradeWebSocket) {
          return true
        }),
    )
+    .post(
+      "/:ptyID/connect-token",
+      describeRoute({
+        summary: "Create PTY WebSocket token",
+        description: "Create a short-lived token for opening a PTY WebSocket connection.",
+        operationId: "pty.connectToken",
+        responses: {
+          200: {
+            description: "WebSocket connect token",
+            content: {
+              "application/json": {
+                schema: resolver(effectZod(PtyTicket.ConnectToken)),
+              },
+            },
+          },
+          ...errors(403, 404),
+        },
+      }),
+      validator("param", z.object({ ptyID: PtyID.zod })),
+      async (c) => {
+        if (c.req.header(PTY_CONNECT_TOKEN_HEADER) !== PTY_CONNECT_TOKEN_HEADER_VALUE || !validOrigin(c, opts))
+          throw new HTTPException(403)
+        const result = await runRequest(
+          "PtyRoutes.connectToken",
+          c,
+          Effect.gen(function* () {
+            const pty = yield* Pty.Service
+            const id = c.req.valid("param").ptyID
+            if (!(yield* pty.get(id))) return
+            const tickets = yield* PtyTicket.Service
+            return yield* tickets.issue({ ptyID: id, ...(yield* PtyTicket.scope) })
+          }),
+        )
+        if (!result) throw new NotFoundError({ message: "Session not found" })
+        return c.json(result)
+      },
+    )
    .get(
      "/:ptyID/connect",
      describeRoute({
@@ -190,7 +241,7 @@ export function PtyRoutes(upgradeWebSocket: UpgradeWebSocket) {
              },
            },
          },
-          ...errors(404),
+          ...errors(403, 404),
        },
      }),
      validator("param", z.object({ ptyID: PtyID.zod })),
@@ -201,14 +252,6 @@ export function PtyRoutes(upgradeWebSocket: UpgradeWebSocket) {
        }

        const id = decodePtyID(c.req.param("ptyID"))
-        const cursor = (() => {
-          const value = c.req.query("cursor")
-          if (!value) return
-          const parsed = Number(value)
-          if (!Number.isSafeInteger(parsed) || parsed < -1) return
-          return parsed
-        })()
-        let handler: Handler | undefined
        if (
          !(await runRequest(
            "PtyRoutes.connect",
@@ -219,8 +262,29 @@ export function PtyRoutes(upgradeWebSocket: UpgradeWebSocket) {
            }),
          ))
        ) {
-          throw new Error("Session not found")
+          throw new NotFoundError({ message: "Session not found" })
        }
+        const ticket = c.req.query(PTY_CONNECT_TICKET_QUERY)
+        if (ticket) {
+          if (!validOrigin(c, opts)) throw new HTTPException(403)
+          const valid = await runRequest(
+            "PtyRoutes.connect.ticket",
+            c,
+            Effect.gen(function* () {
+              const tickets = yield* PtyTicket.Service
+              return yield* tickets.consume({ ticket, ptyID: id, ...(yield* PtyTicket.scope) })
+            }),
+          )
+          if (!valid) throw new HTTPException(403)
+        }
+        const cursor = (() => {
+          const value = c.req.query("cursor")
+          if (!value) return
+          const parsed = Number(value)
+          if (!Number.isSafeInteger(parsed) || parsed < -1) return
+          return parsed
+        })()
+        let handler: Handler | undefined

        type Socket = {
          readyState: number
--- a/packages/opencode/src/server/routes/instance/tui.ts
+++ b/packages/opencode/src/server/routes/instance/tui.ts
@@ -7,32 +7,16 @@ import { Session } from "@/session/session"
 import type { SessionID } from "@/session/schema"
 import { TuiEvent } from "@/cli/cmd/tui/event"
 import { zodObject } from "@/util/effect-zod"
-import { AsyncQueue } from "@/util/queue"
 import { errors } from "../../error"
 import { lazy } from "@/util/lazy"
 import { runRequest } from "./trace"
-
-export const TuiRequest = z.object({
-  path: z.string(),
-  body: z.any(),
-})
-
-export type TuiRequest = z.infer<typeof TuiRequest>
-
-const request = new AsyncQueue<TuiRequest>()
-const response = new AsyncQueue<unknown>()
-
-export function nextTuiRequest() {
-  return request.next()
-}
-
-export function submitTuiRequest(body: TuiRequest) {
-  request.push(body)
-}
-
-export function submitTuiResponse(body: unknown) {
-  response.push(body)
-}
+import {
+  TuiRequest,
+  nextTuiRequest,
+  nextTuiResponse,
+  submitTuiRequest,
+  submitTuiResponse,
+} from "@/server/shared/tui-control"

 export async function callTui(ctx: Context) {
  const body = await ctx.req.json()
@@ -40,7 +24,7 @@ export async function callTui(ctx: Context) {
    path: ctx.req.path,
    body,
  })
-  return response.next()
+  return nextTuiResponse()
 }

 const TuiControlRoutes = new Hono()
--- a/packages/opencode/src/server/routes/ui.ts
+++ b/packages/opencode/src/server/routes/ui.ts
@@ -1,53 +1,10 @@
-import { Flag } from "@opencode-ai/core/flag/flag"
+import fs from "node:fs/promises"
+import { createHash } from "node:crypto"
 import { AppFileSystem } from "@opencode-ai/core/filesystem"
-import { Effect, Stream } from "effect"
-import { HttpBody, HttpClient, HttpClientRequest, HttpServerRequest, HttpServerResponse } from "effect/unstable/http"
 import { Hono } from "hono"
 import { proxy } from "hono/proxy"
-import { getMimeType } from "hono/utils/mime"
-import { createHash } from "node:crypto"
-import fs from "node:fs/promises"
 import { ProxyUtil } from "../proxy-util"
-
-const embeddedUIPromise = Flag.OPENCODE_DISABLE_EMBEDDED_WEB_UI
-  ? Promise.resolve(null)
-  : // @ts-expect-error - generated file at build time
-    import("opencode-web-ui.gen.ts").then((module) => module.default as Record<string, string>).catch(() => null)
-
-const DEFAULT_CSP =
-  "default-src 'self'; script-src 'self' 'wasm-unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; media-src 'self' data:; connect-src 'self' data:"
-const UI_UPSTREAM = new URL("https://app.opencode.ai")
-
-const csp = (hash = "") =>
-  `default-src 'self'; script-src 'self' 'wasm-unsafe-eval'${hash ? ` 'sha256-${hash}'` : ""}; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; media-src 'self' data:; connect-src 'self' data:`
-
-function themePreloadHash(body: string) {
-  return body.match(/<script\b(?![^>]*\bsrc\s*=)[^>]*\bid=(['"])oc-theme-preload-script\1[^>]*>([\s\S]*?)<\/script>/i)
-}
-
-function requestBody(request: HttpServerRequest.HttpServerRequest) {
-  if (request.method === "GET" || request.method === "HEAD") return HttpBody.empty
-  const len = request.headers["content-length"]
-  return HttpBody.stream(request.stream, request.headers["content-type"], len === undefined ? undefined : Number(len))
-}
-
-function proxyResponseHeaders(headers: Record<string, string>) {
-  const result = new Headers(headers)
-  // FetchHttpClient exposes decoded response bodies, so forwarding upstream
-  // transfer metadata makes browsers decode already-decoded assets again.
-  result.delete("content-encoding")
-  result.delete("content-length")
-  return result
-}
-
-function upstreamURL(path: string) {
-  return new URL(path, UI_UPSTREAM).toString()
-}
-
-function embeddedUI() {
-  if (Flag.OPENCODE_DISABLE_EMBEDDED_WEB_UI) return Promise.resolve(null)
-  return embeddedUIPromise
-}
+import { DEFAULT_CSP, UI_UPSTREAM, csp, embeddedUI, themePreloadHash, upstreamURL } from "../shared/ui"

 export async function serveUI(request: Request) {
  const embeddedWebUI = await embeddedUI()
@@ -58,7 +15,7 @@ export async function serveUI(request: Request) {
    if (!match) return Response.json({ error: "Not Found" }, { status: 404 })

    if (await fs.exists(match)) {
-      const mime = getMimeType(match) ?? "text/plain"
+      const mime = AppFileSystem.mimeType(match)
      const headers = new Headers({ "content-type": mime })
      if (mime.startsWith("text/html")) headers.set("content-security-policy", DEFAULT_CSP)
      return new Response(new Uint8Array(await fs.readFile(match)), { headers })
@@ -79,49 +36,4 @@ export async function serveUI(request: Request) {
  return response
 }

-export function serveUIEffect(
-  request: HttpServerRequest.HttpServerRequest,
-  services: { fs: AppFileSystem.Interface; client: HttpClient.HttpClient },
-) {
-  return Effect.gen(function* () {
-    const embeddedWebUI = yield* Effect.promise(() => embeddedUI())
-    const path = new URL(request.url, "http://localhost").pathname
-
-    if (embeddedWebUI) {
-      const match = embeddedWebUI[path.replace(/^\//, "")] ?? embeddedWebUI["index.html"] ?? null
-      if (!match) return HttpServerResponse.jsonUnsafe({ error: "Not Found" }, { status: 404 })
-
-      if (yield* services.fs.existsSafe(match)) {
-        const mime = getMimeType(match) ?? "text/plain"
-        const headers = new Headers({ "content-type": mime })
-        if (mime.startsWith("text/html")) headers.set("content-security-policy", DEFAULT_CSP)
-        return HttpServerResponse.raw(yield* services.fs.readFile(match), { headers })
-      }
-
-      return HttpServerResponse.jsonUnsafe({ error: "Not Found" }, { status: 404 })
-    }
-
-    const response = yield* services.client.execute(
-      HttpClientRequest.make(request.method)(upstreamURL(path), {
-        headers: ProxyUtil.headers(request.headers, { host: UI_UPSTREAM.host }),
-        body: requestBody(request),
-      }),
-    )
-    const headers = proxyResponseHeaders(response.headers)
-
-    if (response.headers["content-type"]?.includes("text/html")) {
-      const body = yield* response.text
-      const match = themePreloadHash(body)
-      headers.set("Content-Security-Policy", csp(match ? createHash("sha256").update(match[2]).digest("base64") : ""))
-      return HttpServerResponse.text(body, { status: response.status, headers })
-    }
-
-    headers.set("Content-Security-Policy", csp())
-    return HttpServerResponse.stream(response.stream.pipe(Stream.catchCause(() => Stream.empty)), {
-      status: response.status,
-      headers,
-    })
-  })
-}
-
 export const UIRoutes = (): Hono => new Hono().all("/*", (c) => serveUI(c.req.raw))
--- a/packages/opencode/src/server/server.ts
+++ b/packages/opencode/src/server/server.ts
@@ -5,6 +5,10 @@ import { lazy } from "@/util/lazy"
 import * as Log from "@opencode-ai/core/util/log"
 import { Flag } from "@opencode-ai/core/flag/flag"
 import { WorkspaceID } from "@/control-plane/schema"
+import { ConfigProvider, Context, Effect, Exit, Layer, Scope } from "effect"
+import { HttpRouter, HttpServer } from "effect/unstable/http"
+import { OpenApi } from "effect/unstable/httpapi"
+import * as HttpApiServer from "#httpapi-server"
 import { MDNS } from "./mdns"
 import { AuthMiddleware, CompressionMiddleware, CorsMiddleware, ErrorMiddleware, LoggerMiddleware } from "./middleware"
 import { FenceMiddleware } from "./fence"
@@ -17,6 +21,9 @@ import { WorkspaceRouterMiddleware } from "./workspace"
 import { InstanceMiddleware } from "./routes/instance/middleware"
 import { WorkspaceRoutes } from "./routes/control/workspace"
 import { ExperimentalHttpApiServer } from "./routes/instance/httpapi/server"
+import { disposeMiddleware } from "./routes/instance/httpapi/lifecycle"
+import { WebSocketTracker } from "./routes/instance/httpapi/websocket-tracker"
+import { PublicApi } from "./routes/instance/httpapi/public"
 import * as ServerBackend from "./backend"
 import type { CorsOptions } from "./cors"

@@ -113,7 +120,7 @@ function createHono(opts: CorsOptions, selection: ServerBackend.Selection = Serv
      app: app
        .use(InstanceMiddleware(Flag.OPENCODE_WORKSPACE_ID ? WorkspaceID.make(Flag.OPENCODE_WORKSPACE_ID) : undefined))
        .use(FenceMiddleware)
-        .route("/", InstanceRoutes(runtime.upgradeWebSocket)),
+        .route("/", InstanceRoutes(runtime.upgradeWebSocket, opts)),
      runtime,
    }
  }
@@ -129,13 +136,36 @@ function createHono(opts: CorsOptions, selection: ServerBackend.Selection = Serv
    app: app
      .route("/", ControlPlaneRoutes())
      .route("/", workspaceApp)
-      .route("/", InstanceRoutes(runtime.upgradeWebSocket))
+      .route("/", InstanceRoutes(runtime.upgradeWebSocket, opts))
      .route("/", UIRoutes()),
    runtime,
  }
 }

+/**
+ * Generate the OpenAPI document used by the SDK build.
+ *
+ * Since the Effect HttpApi backend now covers every Hono route (plus the new
+ * `/api/session/*` v2 routes — see `httpapi-bridge.test.ts` for the parity
+ * audit), `Server.openapi()` derives the spec from `OpenApi.fromApi(PublicApi)`.
+ * `PublicApi` is `OpenCodeHttpApi` annotated with the `matchLegacyOpenApi`
+ * transform that injects instance query parameters, strips Effect's optional
+ * null arms, normalizes component names, and patches SSE response schemas so
+ * the generated SDK keeps the legacy Hono shape.
+ *
+ * The Hono-derived spec is still reachable via `openapiHono()` so reviewers
+ * can diff the two outputs while the Hono backend lingers; once the Hono
+ * backend is deleted that helper goes with it.
+ */
 export async function openapi() {
+  return OpenApi.fromApi(PublicApi)
+}
+
+/**
+ * Hono-derived OpenAPI spec, retained for parity diffing only. Delete once
+ * the Hono backend is removed.
+ */
+export async function openapiHono() {
  // Build a fresh app with all routes registered directly so
  // hono-openapi can see describeRoute metadata (`.route()` wraps
  // handlers when the sub-app has a custom errorHandler, which
@@ -157,37 +187,151 @@ export async function openapi() {
 export let url: URL

 export async function listen(opts: ListenOptions): Promise<Listener> {
-  const built = create(opts)
-  const server = await built.runtime.listen(opts)
+  const selected = select()
+  const inner: Listener =
+    selected.backend === "effect-httpapi" ? await listenHttpApi(opts, selected) : await listenLegacy(opts)

-  const next = new URL("http://localhost")
-  next.hostname = opts.hostname
-  next.port = String(server.port)
+  const next = new URL(inner.url)
  url = next

  const mdns =
-    opts.mdns &&
-    server.port &&
-    opts.hostname !== "127.0.0.1" &&
-    opts.hostname !== "localhost" &&
-    opts.hostname !== "::1"
+    opts.mdns && inner.port && opts.hostname !== "127.0.0.1" && opts.hostname !== "localhost" && opts.hostname !== "::1"
  if (mdns) {
-    MDNS.publish(server.port, opts.mdnsDomain)
+    MDNS.publish(inner.port, opts.mdnsDomain)
  } else if (opts.mdns) {
    log.warn("mDNS enabled but hostname is loopback; skipping mDNS publish")
  }

  let closing: Promise<void> | undefined
+  let mdnsUnpublished = false
+  const unpublish = () => {
+    if (!mdns || mdnsUnpublished) return
+    mdnsUnpublished = true
+    MDNS.unpublish()
+  }
+  return {
+    hostname: inner.hostname,
+    port: inner.port,
+    url: next,
+    stop(close?: boolean) {
+      unpublish()
+      // Always forward stop(true), even if a graceful stop was requested
+      // first, so native listeners can escalate shutdown in-place.
+      const next = inner.stop(close)
+      closing ??= next
+      return close ? next.then(() => closing!) : closing
+    },
+  }
+}
+
+async function listenLegacy(opts: ListenOptions): Promise<Listener> {
+  const built = create(opts)
+  const server = await built.runtime.listen(opts)
+  const innerUrl = new URL("http://localhost")
+  innerUrl.hostname = opts.hostname
+  innerUrl.port = String(server.port)
  return {
    hostname: opts.hostname,
    port: server.port,
-    url: next,
-    stop(close?: boolean) {
-      closing ??= (async () => {
-        if (mdns) MDNS.unpublish()
-        await server.stop(close)
-      })()
-      return closing
+    url: innerUrl,
+    stop: (close?: boolean) => server.stop(close),
+  }
+}
+
+/**
+ * Run the effect-httpapi backend on a native Effect HTTP server. This
+ * lets HttpApi routes that call `request.upgrade` (PTY connect, the
+ * workspace-routing proxy WS bridge) work end-to-end; the legacy Hono
+ * adapter path can't surface `request.upgrade` because its fetch handler has
+ * no reference to the platform server instance for websocket upgrades.
+ */
+async function listenHttpApi(opts: ListenOptions, selection: ServerBackend.Selection): Promise<Listener> {
+  log.info("server backend selected", {
+    ...ServerBackend.attributes(selection),
+    "opencode.server.runtime": HttpApiServer.name,
+  })
+
+  const buildLayer = (port: number) =>
+    HttpRouter.serve(ExperimentalHttpApiServer.createRoutes(opts), {
+      middleware: disposeMiddleware,
+      disableLogger: true,
+      disableListenLog: true,
+    }).pipe(
+      Layer.provideMerge(WebSocketTracker.layer),
+      Layer.provideMerge(HttpApiServer.layer({ port, hostname: opts.hostname })),
+      // Install a fresh `ConfigProvider` per listener so `Config.string(...)`
+      // reads reflect the current `process.env`. Effect's default
+      // `ConfigProvider` snapshots `process.env` on first read and caches the
+      // result on a module-singleton Reference; without overriding it here,
+      // every later `Server.listen()` keeps observing that initial snapshot.
+      Layer.provide(ConfigProvider.layer(ConfigProvider.fromEnv())),
+    )
+
+  const start = async (port: number) => {
+    const scope = Scope.makeUnsafe()
+    try {
+      // Effect's `HttpMiddleware` interface returns `Effect<…, any, any>` by
+      // design, which leaks `R = any` through `HttpRouter.serve`. The actual
+      // requirements at this point are fully satisfied by `createRoutes` and the
+      // platform HTTP server layer; cast away the `any` to satisfy `runPromise`.
+      const layer = buildLayer(port) as Layer.Layer<
+        HttpServer.HttpServer | WebSocketTracker.Service | HttpApiServer.Service,
+        unknown,
+        never
+      >
+      const ctx = await Effect.runPromise(Layer.buildWithMemoMap(layer, Layer.makeMemoMapUnsafe(), scope))
+      return { scope, ctx }
+    } catch (err) {
+      await Effect.runPromise(Scope.close(scope, Exit.void)).catch(() => undefined)
+      throw err
+    }
+  }
+
+  // Match the legacy adapter port-resolution behavior: explicit `0` prefers
+  // 4096 first, then any free port.
+  let resolved: Awaited<ReturnType<typeof start>> | undefined
+  if (opts.port === 0) {
+    resolved = await start(4096).catch(() => undefined)
+    if (!resolved) resolved = await start(0)
+  } else {
+    resolved = await start(opts.port)
+  }
+  if (!resolved) throw new Error(`Failed to start server on port ${opts.port}`)
+
+  const server = Context.get(resolved.ctx, HttpServer.HttpServer)
+  if (server.address._tag !== "TcpAddress") {
+    await Effect.runPromise(Scope.close(resolved.scope, Exit.void))
+    throw new Error(`Unexpected HttpServer address tag: ${server.address._tag}`)
+  }
+  const port = server.address.port
+
+  const innerUrl = new URL("http://localhost")
+  innerUrl.hostname = opts.hostname
+  innerUrl.port = String(port)
+  let forceStopPromise: Promise<void> | undefined
+  let stopPromise: Promise<void> | undefined
+  const forceStop = () => {
+    forceStopPromise ??= Effect.runPromiseExit(
+      Effect.gen(function* () {
+        yield* Context.get(resolved!.ctx, HttpApiServer.Service).closeAll
+        yield* Context.get(resolved!.ctx, WebSocketTracker.Service).closeAll
+      }),
+    ).then(() => undefined)
+    return forceStopPromise
+  }
+
+  return {
+    hostname: opts.hostname,
+    port,
+    url: innerUrl,
+    stop: (close?: boolean) => {
+      const requested = close ? forceStop() : Promise.resolve()
+      // The first call starts scope shutdown. A later stop(true) cannot undo
+      // that, but it still runs forceStop() before awaiting the original close.
+      stopPromise ??= requested
+        .then(() => Effect.runPromiseExit(Scope.close(resolved!.scope, Exit.void)))
+        .then(() => undefined)
+      return requested.then(() => stopPromise!)
    },
  }
 }
--- a/packages/opencode/src/server/shared/fence.ts
+++ b/packages/opencode/src/server/shared/fence.ts
@@ -0,0 +1,74 @@
+import { Database } from "@/storage/db"
+import { inArray } from "drizzle-orm"
+import { EventSequenceTable } from "@/sync/event.sql"
+import { Workspace } from "@/control-plane/workspace"
+import type { WorkspaceID } from "@/control-plane/schema"
+import * as Log from "@opencode-ai/core/util/log"
+import { AppRuntime } from "@/effect/app-runtime"
+import { Effect } from "effect"
+
+export const HEADER = "x-opencode-sync"
+export type State = Record<string, number>
+const log = Log.create({ service: "fence" })
+
+export function load(ids?: string[]) {
+  const rows = Database.use((db) => {
+    if (!ids?.length) {
+      return db.select().from(EventSequenceTable).all()
+    }
+
+    return db.select().from(EventSequenceTable).where(inArray(EventSequenceTable.aggregate_id, ids)).all()
+  })
+
+  return Object.fromEntries(rows.map((row) => [row.aggregate_id, row.seq])) as State
+}
+
+export function diff(prev: State, next: State) {
+  const ids = new Set([...Object.keys(prev), ...Object.keys(next)])
+  return Object.fromEntries(
+    [...ids]
+      .map((id) => [id, next[id] ?? -1] as const)
+      .filter(([id, seq]) => {
+        return (prev[id] ?? -1) !== seq
+      }),
+  ) as State
+}
+
+export function parse(headers: Headers) {
+  const raw = headers.get(HEADER)
+  if (!raw) return
+
+  let data
+
+  try {
+    data = JSON.parse(raw)
+  } catch {
+    return
+  }
+
+  if (!data || typeof data !== "object") return
+
+  return Object.fromEntries(
+    Object.entries(data).filter(([id, seq]) => {
+      return typeof id === "string" && Number.isInteger(seq)
+    }),
+  ) as State
+}
+
+export function waitEffect(workspaceID: WorkspaceID, state: State, signal?: AbortSignal) {
+  return Effect.gen(function* () {
+    log.info("waiting for state", {
+      workspaceID,
+      state,
+    })
+    yield* Workspace.Service.use((workspace) => workspace.waitForSync(workspaceID, state, signal))
+    log.info("state fully synced", {
+      workspaceID,
+      state,
+    })
+  })
+}
+
+export async function wait(workspaceID: WorkspaceID, state: State, signal?: AbortSignal) {
+  await AppRuntime.runPromise(waitEffect(workspaceID, state, signal))
+}
--- a/packages/opencode/src/server/shared/pty-ticket.ts
+++ b/packages/opencode/src/server/shared/pty-ticket.ts
@@ -0,0 +1,15 @@
+export const PTY_CONNECT_TICKET_QUERY = "ticket"
+export const PTY_CONNECT_TOKEN_HEADER = "x-opencode-ticket"
+export const PTY_CONNECT_TOKEN_HEADER_VALUE = "1"
+
+const PTY_CONNECT_PATH = /^\/pty\/[^/]+\/connect$/
+
+// Auth middleware skips Basic Auth when this matches; the PTY connect handler
+// is then responsible for validating the ticket.
+export function isPtyConnectPath(pathname: string) {
+  return PTY_CONNECT_PATH.test(pathname)
+}
+
+export function hasPtyConnectTicketURL(url: URL) {
+  return isPtyConnectPath(url.pathname) && !!url.searchParams.get(PTY_CONNECT_TICKET_QUERY)
+}
--- a/packages/opencode/src/server/shared/public-ui.ts
+++ b/packages/opencode/src/server/shared/public-ui.ts
@@ -0,0 +1,12 @@
+// Static UI assets the browser fetches without app-managed credentials, e.g.
+// the manifest link in <head>. These bypass auth so the page can install/render
+// the manifest icons even when a server password is configured.
+export const PUBLIC_UI_PATHS = new Set<string>([
+  "/site.webmanifest",
+  "/web-app-manifest-192x192.png",
+  "/web-app-manifest-512x512.png",
+])
+
+export function isPublicUIPath(method: string, pathname: string) {
+  return method === "GET" && PUBLIC_UI_PATHS.has(pathname)
+}
--- a/packages/opencode/src/server/shared/tui-control.ts
+++ b/packages/opencode/src/server/shared/tui-control.ts
@@ -0,0 +1,28 @@
+import z from "zod"
+import { AsyncQueue } from "@/util/queue"
+
+export const TuiRequest = z.object({
+  path: z.string(),
+  body: z.any(),
+})
+
+export type TuiRequest = z.infer<typeof TuiRequest>
+
+const request = new AsyncQueue<TuiRequest>()
+const response = new AsyncQueue<unknown>()
+
+export function nextTuiRequest() {
+  return request.next()
+}
+
+export function submitTuiRequest(body: TuiRequest) {
+  request.push(body)
+}
+
+export function submitTuiResponse(body: unknown) {
+  response.push(body)
+}
+
+export function nextTuiResponse() {
+  return response.next()
+}
--- a/packages/opencode/src/server/shared/ui.ts
+++ b/packages/opencode/src/server/shared/ui.ts
@@ -0,0 +1,105 @@
+import { Flag } from "@opencode-ai/core/flag/flag"
+import { AppFileSystem } from "@opencode-ai/core/filesystem"
+import { Effect, Stream } from "effect"
+import { HttpBody, HttpClient, HttpClientRequest, HttpServerRequest, HttpServerResponse } from "effect/unstable/http"
+import { createHash } from "node:crypto"
+import { ProxyUtil } from "../proxy-util"
+
+const embeddedUIPromise = Flag.OPENCODE_DISABLE_EMBEDDED_WEB_UI
+  ? Promise.resolve(null)
+  : // @ts-expect-error - generated file at build time
+    import("opencode-web-ui.gen.ts").then((module) => module.default as Record<string, string>).catch(() => null)
+
+export const DEFAULT_CSP =
+  "default-src 'self'; script-src 'self' 'wasm-unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; media-src 'self' data:; connect-src 'self' data:"
+export const UI_UPSTREAM = new URL("https://app.opencode.ai")
+
+export const csp = (hash = "") =>
+  `default-src 'self'; script-src 'self' 'wasm-unsafe-eval'${hash ? ` 'sha256-${hash}'` : ""}; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; media-src 'self' data:; connect-src 'self' data:`
+
+export function themePreloadHash(body: string) {
+  return body.match(/<script\b(?![^>]*\bsrc\s*=)[^>]*\bid=(['"])oc-theme-preload-script\1[^>]*>([\s\S]*?)<\/script>/i)
+}
+
+function requestBody(request: HttpServerRequest.HttpServerRequest) {
+  if (request.method === "GET" || request.method === "HEAD") return HttpBody.empty
+  const len = request.headers["content-length"]
+  return HttpBody.stream(request.stream, request.headers["content-type"], len === undefined ? undefined : Number(len))
+}
+
+function proxyResponseHeaders(headers: Record<string, string>) {
+  const result = new Headers(headers)
+  // FetchHttpClient exposes decoded response bodies, so forwarding upstream
+  // transfer metadata makes browsers decode already-decoded assets again.
+  result.delete("content-encoding")
+  result.delete("content-length")
+  result.delete("transfer-encoding")
+  return result
+}
+
+export function upstreamURL(path: string) {
+  return new URL(path, UI_UPSTREAM).toString()
+}
+
+export function embeddedUI() {
+  if (Flag.OPENCODE_DISABLE_EMBEDDED_WEB_UI) return Promise.resolve(null)
+  return embeddedUIPromise
+}
+
+function notFound() {
+  return HttpServerResponse.jsonUnsafe({ error: "Not Found" }, { status: 404 })
+}
+
+function embeddedUIResponse(file: string, body: Uint8Array) {
+  const mime = AppFileSystem.mimeType(file)
+  const headers = new Headers({ "content-type": mime })
+  if (mime.startsWith("text/html")) headers.set("content-security-policy", DEFAULT_CSP)
+  return HttpServerResponse.raw(body, { headers })
+}
+
+export function serveEmbeddedUIEffect(
+  requestPath: string,
+  fs: AppFileSystem.Interface,
+  embeddedWebUI: Record<string, string>,
+) {
+  const file = embeddedWebUI[requestPath.replace(/^\//, "")] ?? embeddedWebUI["index.html"] ?? null
+  if (!file) return Effect.succeed(notFound())
+
+  return fs.readFile(file).pipe(
+    Effect.map((body) => embeddedUIResponse(file, body)),
+    Effect.catchReason("PlatformError", "NotFound", () => Effect.succeed(notFound())),
+  )
+}
+
+export function serveUIEffect(
+  request: HttpServerRequest.HttpServerRequest,
+  services: { fs: AppFileSystem.Interface; client: HttpClient.HttpClient },
+) {
+  return Effect.gen(function* () {
+    const embeddedWebUI = yield* Effect.promise(() => embeddedUI())
+    const path = new URL(request.url, "http://localhost").pathname
+
+    if (embeddedWebUI) return yield* serveEmbeddedUIEffect(path, services.fs, embeddedWebUI)
+
+    const response = yield* services.client.execute(
+      HttpClientRequest.make(request.method)(upstreamURL(path), {
+        headers: ProxyUtil.headers(request.headers, { host: UI_UPSTREAM.host }),
+        body: requestBody(request),
+      }),
+    )
+    const headers = proxyResponseHeaders(response.headers)
+
+    if (response.headers["content-type"]?.includes("text/html")) {
+      const body = yield* response.text
+      const match = themePreloadHash(body)
+      headers.set("Content-Security-Policy", csp(match ? createHash("sha256").update(match[2]).digest("base64") : ""))
+      return HttpServerResponse.text(body, { status: response.status, headers })
+    }
+
+    headers.set("Content-Security-Policy", csp())
+    return HttpServerResponse.stream(response.stream.pipe(Stream.catchCause(() => Stream.empty)), {
+      status: response.status,
+      headers,
+    })
+  })
+}
--- a/packages/opencode/src/server/shared/workspace-routing.ts
+++ b/packages/opencode/src/server/shared/workspace-routing.ts
@@ -0,0 +1,36 @@
+import { SessionID } from "@/session/schema"
+
+type Rule = { method?: string; path: string; exact?: boolean; action: "local" | "forward" }
+
+const RULES: Array<Rule> = [
+  { path: "/experimental/workspace", action: "local" },
+  { path: "/session/status", action: "forward" },
+  { method: "GET", path: "/session", action: "local" },
+]
+
+export function isLocalWorkspaceRoute(method: string, path: string) {
+  for (const rule of RULES) {
+    if (rule.method && rule.method !== method) continue
+    const match = rule.exact ? path === rule.path : path === rule.path || path.startsWith(rule.path + "/")
+    if (match) return rule.action === "local"
+  }
+  return false
+}
+
+export function getWorkspaceRouteSessionID(url: URL) {
+  if (url.pathname === "/session/status") return null
+
+  const id = url.pathname.match(/^\/session\/([^/]+)(?:\/|$)/)?.[1]
+  if (!id) return null
+
+  return SessionID.make(id)
+}
+
+export function workspaceProxyURL(target: string | URL, requestURL: URL) {
+  const proxyURL = new URL(target)
+  proxyURL.pathname = `${proxyURL.pathname.replace(/\/$/, "")}${requestURL.pathname}`
+  proxyURL.search = requestURL.search
+  proxyURL.hash = requestURL.hash
+  proxyURL.searchParams.delete("workspace")
+  return proxyURL
+}
--- a/packages/opencode/src/server/workspace.ts
+++ b/packages/opencode/src/server/workspace.ts
@@ -8,45 +8,10 @@ import { Flag } from "@opencode-ai/core/flag/flag"
 import { AppRuntime } from "@/effect/app-runtime"
 import { WithInstance } from "@/project/with-instance"
 import { Session } from "@/session/session"
-import { SessionID } from "@/session/schema"
 import { Effect } from "effect"
 import * as Log from "@opencode-ai/core/util/log"
 import { ServerProxy } from "./proxy"
-
-type Rule = { method?: string; path: string; exact?: boolean; action: "local" | "forward" }
-
-const RULES: Array<Rule> = [
-  { path: "/experimental/workspace", action: "local" },
-  { path: "/session/status", action: "forward" },
-  { method: "GET", path: "/session", action: "local" },
-]
-
-export function isLocalWorkspaceRoute(method: string, path: string) {
-  for (const rule of RULES) {
-    if (rule.method && rule.method !== method) continue
-    const match = rule.exact ? path === rule.path : path === rule.path || path.startsWith(rule.path + "/")
-    if (match) return rule.action === "local"
-  }
-  return false
-}
-
-export function getWorkspaceRouteSessionID(url: URL) {
-  if (url.pathname === "/session/status") return null
-
-  const id = url.pathname.match(/^\/session\/([^/]+)(?:\/|$)/)?.[1]
-  if (!id) return null
-
-  return SessionID.make(id)
-}
-
-export function workspaceProxyURL(target: string | URL, requestURL: URL) {
-  const proxyURL = new URL(target)
-  proxyURL.pathname = `${proxyURL.pathname.replace(/\/$/, "")}${requestURL.pathname}`
-  proxyURL.search = requestURL.search
-  proxyURL.hash = requestURL.hash
-  proxyURL.searchParams.delete("workspace")
-  return proxyURL
-}
+import { getWorkspaceRouteSessionID, isLocalWorkspaceRoute, workspaceProxyURL } from "./shared/workspace-routing"

 async function getSessionWorkspace(url: URL) {
  const id = getWorkspaceRouteSessionID(url)
--- a/packages/opencode/src/session/processor.ts
+++ b/packages/opencode/src/session/processor.ts
@@ -405,7 +405,7 @@ export const layer: Layer.Layer<
          case "tool-error": {
            const toolCall = yield* readToolCall(value.toolCallId)
            // TODO(v2): Temporary dual-write while migrating session messages to v2 events.
-            EventV2.run(SessionEvent.Tool.Error.Sync, {
+            EventV2.run(SessionEvent.Tool.Failed.Sync, {
              sessionID: ctx.sessionID,
              callID: value.toolCallId,
              error: {
@@ -650,6 +650,17 @@ export const layer: Layer.Layer<
          yield* bus.publish(Session.Event.Error, { sessionID: ctx.sessionID, error })
          return
        }
+        if (!ctx.assistantMessage.summary) {
+          // TODO(v2): Temporary dual-write while migrating session messages to v2 events.
+          EventV2.run(SessionEvent.Step.Failed.Sync, {
+            sessionID: ctx.sessionID,
+            error: {
+              type: error.name,
+              message: errorMessage(e),
+            },
+            timestamp: DateTime.makeUnsafe(Date.now()),
+          })
+        }
        ctx.assistantMessage.error = error
        yield* bus.publish(Session.Event.Error, {
          sessionID: ctx.assistantMessage.sessionID,
--- a/packages/opencode/src/session/projectors-next.ts
+++ b/packages/opencode/src/session/projectors-next.ts
@@ -161,6 +161,9 @@ export default [
  SyncEvent.project(SessionEvent.Step.Ended.Sync, (db, data, event) => {
    update(db, { id: SessionMessage.ID.make(event.id), type: "session.next.step.ended", data })
  }),
+  SyncEvent.project(SessionEvent.Step.Failed.Sync, (db, data, event) => {
+    update(db, { id: SessionMessage.ID.make(event.id), type: "session.next.step.failed", data })
+  }),
  SyncEvent.project(SessionEvent.Text.Started.Sync, (db, data, event) => {
    update(db, { id: SessionMessage.ID.make(event.id), type: "session.next.text.started", data })
  }),
@@ -181,8 +184,8 @@ export default [
  SyncEvent.project(SessionEvent.Tool.Success.Sync, (db, data, event) => {
    update(db, { id: SessionMessage.ID.make(event.id), type: "session.next.tool.success", data })
  }),
-  SyncEvent.project(SessionEvent.Tool.Error.Sync, (db, data, event) => {
-    update(db, { id: SessionMessage.ID.make(event.id), type: "session.next.tool.error", data })
+  SyncEvent.project(SessionEvent.Tool.Failed.Sync, (db, data, event) => {
+    update(db, { id: SessionMessage.ID.make(event.id), type: "session.next.tool.failed", data })
  }),
  SyncEvent.project(SessionEvent.Reasoning.Started.Sync, (db, data, event) => {
    update(db, { id: SessionMessage.ID.make(event.id), type: "session.next.reasoning.started", data })
--- a/packages/opencode/src/util/error.ts
+++ b/packages/opencode/src/util/error.ts
@@ -7,7 +7,19 @@ export function errorFormat(error: unknown): string {

  if (typeof error === "object" && error !== null) {
    try {
-      return JSON.stringify(error, null, 2)
+      const json = JSON.stringify(error, null, 2)
+      // Plain objects whose own properties are all non-enumerable (or empty)
+      // serialize to "{}", which prints as a useless bare `{}` on stderr.
+      // Fall back to a custom toString first, then to ctor name + own prop names.
+      if (json === "{}") {
+        const str = String(error)
+        if (str && str !== "[object Object]") return str
+        const ctor = error.constructor?.name
+        const prefix = ctor && ctor !== "Object" ? ctor : "Error"
+        const names = Object.getOwnPropertyNames(error)
+        return names.length === 0 ? `${prefix} (no message)` : `${prefix} { ${names.join(", ")} }`
+      }
+      return json
    } catch {
      return "Unexpected error (unserializable)"
    }
@@ -34,7 +46,7 @@ export function errorMessage(error: unknown): string {
  if (text && text !== "[object Object]") return text

  const formatted = errorFormat(error)
-  if (formatted && formatted !== "{}") return formatted
+  if (formatted) return formatted
  return "unknown error"
 }

@@ -45,7 +57,7 @@ export function errorData(error: unknown) {
      message: errorMessage(error),
      stack: error.stack,
      cause: error.cause === undefined ? undefined : errorFormat(error.cause),
-      formatted: errorFormatted(error),
+      formatted: errorFormat(error),
    }
  }

@@ -53,7 +65,7 @@ export function errorData(error: unknown) {
    return {
      type: typeof error,
      message: errorMessage(error),
-      formatted: errorFormatted(error),
+      formatted: errorFormat(error),
    }
  }

@@ -71,12 +83,6 @@ export function errorData(error: unknown) {

  if (typeof data.message !== "string") data.message = errorMessage(error)
  if (typeof data.type !== "string") data.type = error.constructor?.name
-  data.formatted = errorFormatted(error)
+  data.formatted = errorFormat(error)
  return data
 }
-
-function errorFormatted(error: unknown) {
-  const formatted = errorFormat(error)
-  if (formatted !== "{}") return formatted
-  return String(error)
-}
--- a/packages/opencode/src/util/timeout.ts
+++ b/packages/opencode/src/util/timeout.ts
@@ -1,4 +1,4 @@
-export function withTimeout<T>(promise: Promise<T>, ms: number): Promise<T> {
+export function withTimeout<T>(promise: Promise<T>, ms: number, label?: string): Promise<T> {
  let timeout: NodeJS.Timeout
  return Promise.race([
    promise.finally(() => {
@@ -6,7 +6,7 @@ export function withTimeout<T>(promise: Promise<T>, ms: number): Promise<T> {
    }),
    new Promise<never>((_, reject) => {
      timeout = setTimeout(() => {
-        reject(new Error(`Operation timed out after ${ms}ms`))
+        reject(new Error(label ?? `Operation timed out after ${ms}ms`))
      }, ms)
    }),
  ])
--- a/packages/opencode/src/v2/session-event.ts
+++ b/packages/opencode/src/v2/session-event.ts
@@ -22,6 +22,11 @@ const Base = {
  sessionID: SessionID,
 }

+const Error = Schema.Struct({
+  type: Schema.String,
+  message: Schema.String,
+})
+
 export const AgentSwitched = EventV2.define({
  type: "session.next.agent.switched",
  aggregate: "sessionID",
@@ -128,6 +133,16 @@ export namespace Step {
    },
  })
  export type Ended = Schema.Schema.Type<typeof Ended>
+
+  export const Failed = EventV2.define({
+    type: "session.next.step.failed",
+    aggregate: "sessionID",
+    schema: {
+      ...Base,
+      error: Error,
+    },
+  })
+  export type Failed = Schema.Schema.Type<typeof Failed>
 }

 export namespace Text {
@@ -275,23 +290,20 @@ export namespace Tool {
  })
  export type Success = Schema.Schema.Type<typeof Success>

-  export const Error = EventV2.define({
-    type: "session.next.tool.error",
+  export const Failed = EventV2.define({
+    type: "session.next.tool.failed",
    aggregate: "sessionID",
    schema: {
      ...Base,
      callID: Schema.String,
-      error: Schema.Struct({
-        type: Schema.String,
-        message: Schema.String,
-      }),
+      error: Error,
      provider: Schema.Struct({
        executed: Schema.Boolean,
        metadata: Schema.Record(Schema.String, Schema.Unknown).pipe(Schema.optional),
      }),
    },
  })
-  export type Error = Schema.Schema.Type<typeof Error>
+  export type Failed = Schema.Schema.Type<typeof Failed>
 }

 export const RetryError = Schema.Struct({
@@ -359,6 +371,7 @@ export const All = Schema.Union(
    Shell.Ended,
    Step.Started,
    Step.Ended,
+    Step.Failed,
    Text.Started,
    Text.Delta,
    Text.Ended,
@@ -368,7 +381,7 @@ export const All = Schema.Union(
    Tool.Called,
    Tool.Progress,
    Tool.Success,
-    Tool.Error,
+    Tool.Failed,
    Reasoning.Started,
    Reasoning.Delta,
    Reasoning.Ended,
--- a/packages/opencode/src/v2/session-message-updater.ts
+++ b/packages/opencode/src/v2/session-message-updater.ts
@@ -199,6 +199,17 @@ export function update<Result>(adapter: Adapter<Result>, event: SessionEvent.Eve
        )
      }
    },
+    "session.next.step.failed": (event) => {
+      if (currentAssistant) {
+        adapter.updateAssistant(
+          produce(currentAssistant, (draft) => {
+            draft.time.completed = event.data.timestamp
+            draft.finish = "error"
+            draft.error = event.data.error
+          }),
+        )
+      }
+    },
    "session.next.text.started": () => {
      if (currentAssistant) {
        adapter.updateAssistant(
@@ -314,7 +325,7 @@ export function update<Result>(adapter: Adapter<Result>, event: SessionEvent.Eve
        )
      }
    },
-    "session.next.tool.error": (event) => {
+    "session.next.tool.failed": (event) => {
      if (currentAssistant) {
        adapter.updateAssistant(
          produce(currentAssistant, (draft) => {
--- a/packages/opencode/src/v2/session-message.ts
+++ b/packages/opencode/src/v2/session-message.ts
@@ -152,7 +152,7 @@ export class Assistant extends Schema.Class<Assistant>("Session.Message.Assistan
      write: Schema.Finite,
    }),
  }).pipe(Schema.optional),
-  error: Schema.String.pipe(Schema.optional),
+  error: SessionEvent.Step.Failed.fields.data.fields.error.pipe(Schema.optional),
  time: Schema.Struct({
    created: V2Schema.DateTimeUtcFromMillis,
    completed: V2Schema.DateTimeUtcFromMillis.pipe(Schema.optional),
--- a/packages/opencode/src/worktree/index.ts
+++ b/packages/opencode/src/worktree/index.ts
@@ -291,16 +291,15 @@ export const layer: Layer.Layer<

    const createFromInfo = Effect.fn("Worktree.createFromInfo")(function* (info: Info, startCommand?: string) {
      yield* setup(info)
-      yield* boot(info, startCommand)
+      yield* boot(info, startCommand).pipe(
+        Effect.catchCause((cause) => Effect.sync(() => log.error("worktree bootstrap failed", { cause }))),
+        Effect.forkIn(scope),
+      )
    })

    const create = Effect.fn("Worktree.create")(function* (input?: CreateInput) {
      const info = yield* makeWorktreeInfo(input?.name)
-      yield* setup(info)
-      yield* boot(info, input?.startCommand).pipe(
-        Effect.catchCause((cause) => Effect.sync(() => log.error("worktree bootstrap failed", { cause }))),
-        Effect.forkIn(scope),
-      )
+      yield* createFromInfo(info, input?.startCommand)
      return info
    })

--- a/packages/opencode/test/agent/plugin-agent-regression.test.ts
+++ b/packages/opencode/test/agent/plugin-agent-regression.test.ts
@@ -1,52 +1,28 @@
-import { afterEach, expect, test } from "bun:test"
+import { expect } from "bun:test"
+import { Effect, Layer } from "effect"
 import path from "path"
 import { pathToFileURL } from "url"
-import { AppRuntime } from "../../src/effect/app-runtime"
 import { Agent } from "../../src/agent/agent"
-import { Instance } from "../../src/project/instance"
-import { WithInstance } from "../../src/project/with-instance"
-import { disposeAllInstances, tmpdir } from "../fixture/fixture"
+import { Plugin } from "../../src/plugin"
+import { testEffect } from "../lib/effect"
+import { PLUGIN_AGENT } from "../fixture/agent-plugin.constants"

-afterEach(async () => {
-  await disposeAllInstances()
-})
+// `it.instance` skips InstanceBootstrap so FileWatcher / LSP / MCP don't spin
+// up — those services hang during scope teardown on Windows and aren't needed
+// to verify plugin → config hook → Agent.list.
+const pluginUrl = pathToFileURL(path.join(import.meta.dir, "..", "fixture", "agent-plugin.ts")).href

-test("plugin-registered agents appear in Agent.list", async () => {
-  await using tmp = await tmpdir({
-    init: async (dir) => {
-      const pluginFile = path.join(dir, "plugin.ts")
-      await Bun.write(
-        pluginFile,
-        [
-          "export default async () => ({",
-          "  config: async (cfg) => {",
-          "    cfg.agent = cfg.agent ?? {}",
-          "    cfg.agent.plugin_added = {",
-          '      description: "Added by a plugin via the config hook",',
-          '      mode: "subagent",',
-          "    }",
-          "  },",
-          "})",
-          "",
-        ].join("\n"),
-      )
-      await Bun.write(
-        path.join(dir, "opencode.json"),
-        JSON.stringify({
-          $schema: "https://opencode.ai/config.json",
-          plugin: [pathToFileURL(pluginFile).href],
-        }),
-      )
-    },
-  })
+const it = testEffect(Layer.mergeAll(Agent.defaultLayer, Plugin.defaultLayer))

-  await WithInstance.provide({
-    directory: tmp.path,
-    fn: async () => {
-      const agents = await AppRuntime.runPromise(Agent.Service.use((svc) => svc.list()))
-      const added = agents.find((agent) => agent.name === "plugin_added")
-      expect(added?.description).toBe("Added by a plugin via the config hook")
-      expect(added?.mode).toBe("subagent")
-    },
-  })
-})
+it.instance(
+  "plugin-registered agents appear in Agent.list",
+  () =>
+    Effect.gen(function* () {
+      yield* Plugin.Service.use((p) => p.init())
+      const agents = yield* Agent.Service.use((svc) => svc.list())
+      const added = agents.find((agent) => agent.name === PLUGIN_AGENT.name)
+      expect(added?.description).toBe(PLUGIN_AGENT.description)
+      expect(added?.mode).toBe(PLUGIN_AGENT.mode)
+    }),
+  { config: { plugin: [pluginUrl] } },
+)
--- a/packages/opencode/test/config/tui.test.ts
+++ b/packages/opencode/test/config/tui.test.ts
@@ -627,3 +627,43 @@ test("merges plugin_enabled flags across config layers", async () => {
    "local.plugin": true,
  })
 })
+
+test("silently skips malformed tui.json — load failures degrade to {}", async () => {
+  await using tmp = await tmpdir({
+    init: async (dir) => {
+      await Bun.write(path.join(dir, "tui.json"), '{ "theme": "broken",')
+      await Bun.write(path.join(dir, ".opencode", "tui.json"), JSON.stringify({ theme: "fallback" }))
+    },
+  })
+
+  const config = await getTuiConfig(tmp.path)
+  // Project tui.json is malformed → silently skipped (logs a warning)
+  // .opencode/tui.json (lower precedence in this path) still loads
+  expect(config.theme).toBe("fallback")
+})
+
+test("silently skips non-ENOENT read failures (e.g. tui.json is a directory) — fallback layer still loads", async () => {
+  await using tmp = await tmpdir({
+    init: async (dir) => {
+      // tui.json exists as a DIRECTORY rather than a file → readFileString fails
+      // with EISDIR (PlatformError reason ≠ NotFound). The fix in this PR routes
+      // that through catchCause → log + skip, so a fallback layer should still load.
+      await fs.mkdir(path.join(dir, "tui.json"), { recursive: true })
+      await Bun.write(path.join(dir, ".opencode", "tui.json"), JSON.stringify({ theme: "fallback" }))
+    },
+  })
+
+  const config = await getTuiConfig(tmp.path)
+  // Did NOT crash; .opencode/tui.json (lower precedence) still loads.
+  expect(config.theme).toBe("fallback")
+})
+
+test("missing tui.json — silently treated as empty (ENOENT path)", async () => {
+  await using tmp = await tmpdir({})
+
+  // No tui.json anywhere. Should not throw.
+  const config = await getTuiConfig(tmp.path)
+  expect(config).toBeDefined()
+  // No theme set anywhere.
+  expect(config.theme).toBeUndefined()
+})
--- a/packages/opencode/test/fixture/agent-plugin.constants.ts
+++ b/packages/opencode/test/fixture/agent-plugin.constants.ts
@@ -0,0 +1,6 @@
+// Separate file because every export in `agent-plugin.ts` must be a function.
+export const PLUGIN_AGENT = {
+  name: "plugin_added",
+  description: "Added by a plugin via the config hook",
+  mode: "subagent",
+} as const
--- a/packages/opencode/test/fixture/agent-plugin.ts
+++ b/packages/opencode/test/fixture/agent-plugin.ts
@@ -0,0 +1,12 @@
+// Every export in this file must be a plugin function — `getLegacyPlugins`
+// (src/plugin/index.ts) throws on anything else. Test constants live in
+// `agent-plugin.constants.ts`.
+export default async () => ({
+  config: async (cfg: { agent?: Record<string, unknown> }) => {
+    cfg.agent = cfg.agent ?? {}
+    cfg.agent["plugin_added"] = {
+      description: "Added by a plugin via the config hook",
+      mode: "subagent",
+    }
+  },
+})
--- a/packages/opencode/test/project/vcs.test.ts
+++ b/packages/opencode/test/project/vcs.test.ts
@@ -1,5 +1,6 @@
 import { $ } from "bun"
 import { afterEach, describe, expect, test } from "bun:test"
+import { parsePatch } from "diff"
 import { Effect } from "effect"
 import fs from "fs/promises"
 import path from "path"
@@ -288,6 +289,32 @@ describe("Vcs diff", () => {
    })
  })

+  test(
+    "diff('git') keeps carriage returns inside patch hunks",
+    async () => {
+      await using tmp = await tmpdir({ git: true })
+      await fs.writeFile(path.join(tmp.path, "file.txt"), "keep\nsame\rdiff --git inside\ndelete\n", "utf-8")
+      await $`git add .`.cwd(tmp.path).quiet()
+      await $`git commit --no-gpg-sign -m "add file"`.cwd(tmp.path).quiet()
+      await fs.writeFile(path.join(tmp.path, "file.txt"), "keep\nadd\nsame\rdiff --git inside\n", "utf-8")
+
+      await withVcsOnly(tmp.path, async () => {
+        const diff = await AppRuntime.runPromise(
+          Effect.gen(function* () {
+            const vcs = yield* Vcs.Service
+            return yield* vcs.diff("git")
+          }),
+        )
+        const file = diff.find((item) => item.file === "file.txt")
+
+        expect(file?.patch).toContain(" same\rdiff --git inside")
+        expect(file?.patch).toContain("-delete")
+        expect(() => parsePatch(file?.patch ?? "")).not.toThrow()
+      })
+    },
+    20_000,
+  )
+
  test("diff('branch') returns changes against default branch", async () => {
    await using tmp = await tmpdir({ git: true })
    await $`git branch -M main`.cwd(tmp.path).quiet()
--- a/packages/opencode/test/project/worktree.test.ts
+++ b/packages/opencode/test/project/worktree.test.ts
@@ -178,12 +178,13 @@ describe("Worktree", () => {
  })

  describe("createFromInfo", () => {
-    wintest("creates and bootstraps git worktree", () =>
+    wintest("creates git worktree and boots asynchronously", () =>
      provideTmpdirInstance(
        (dir) =>
          Effect.gen(function* () {
            const svc = yield* Worktree.Service
            const info = yield* svc.makeWorktreeInfo("from-info-test")
+            const ready = waitReady()
            yield* svc.createFromInfo(info)

            const list = yield* Effect.promise(() => $`git worktree list --porcelain`.cwd(dir).quiet().text())
@@ -191,6 +192,7 @@ describe("Worktree", () => {
            const normalizedDir = info.directory.replace(/\\/g, "/")
            expect(normalizedList).toContain(normalizedDir)

+            yield* Effect.promise(() => ready)
            yield* svc.remove({ directory: info.directory })
          }),
        { git: true },
--- a/packages/opencode/test/pty/ticket.test.ts
+++ b/packages/opencode/test/pty/ticket.test.ts
@@ -0,0 +1,57 @@
+import { describe, expect } from "bun:test"
+import { Effect, Layer } from "effect"
+import { WorkspaceID } from "../../src/control-plane/schema"
+import { PtyID } from "../../src/pty/schema"
+import { PtyTicket } from "../../src/pty/ticket"
+import { testEffect } from "../lib/effect"
+
+const it = testEffect(PtyTicket.layer)
+const itExpiring = testEffect(Layer.effect(PtyTicket.Service, PtyTicket.make(5)))
+
+describe("PTY websocket tickets", () => {
+  it.live("consumes tickets once", () =>
+    Effect.gen(function* () {
+      const tickets = yield* PtyTicket.Service
+      const scope = { ptyID: PtyID.ascending(), directory: "/tmp/a" }
+      const issued = yield* tickets.issue(scope)
+
+      expect(yield* tickets.consume({ ...scope, ticket: issued.ticket })).toBe(true)
+      expect(yield* tickets.consume({ ...scope, ticket: issued.ticket })).toBe(false)
+    }),
+  )
+
+  it.live("rejects tickets scoped to a different request", () =>
+    Effect.gen(function* () {
+      const tickets = yield* PtyTicket.Service
+      const ptyID = PtyID.ascending()
+      const issued = yield* tickets.issue({ ptyID, directory: "/tmp/a" })
+
+      expect(yield* tickets.consume({ ptyID, directory: "/tmp/b", ticket: issued.ticket })).toBe(false)
+      expect(yield* tickets.consume({ ptyID, directory: "/tmp/a", ticket: issued.ticket })).toBe(true)
+    }),
+  )
+
+  itExpiring.live("rejects tickets after the TTL elapses", () =>
+    Effect.gen(function* () {
+      const tickets = yield* PtyTicket.Service
+      const ptyID = PtyID.ascending()
+      const issued = yield* tickets.issue({ ptyID })
+
+      yield* Effect.promise(() => new Promise((resolve) => setTimeout(resolve, 25)))
+
+      expect(yield* tickets.consume({ ptyID, ticket: issued.ticket })).toBe(false)
+    }),
+  )
+
+  it.live("rejects tickets scoped to a different workspace", () =>
+    Effect.gen(function* () {
+      const tickets = yield* PtyTicket.Service
+      const ptyID = PtyID.ascending()
+      const workspaceID = WorkspaceID.ascending()
+      const issued = yield* tickets.issue({ ptyID, workspaceID })
+
+      expect(yield* tickets.consume({ ptyID, workspaceID: WorkspaceID.ascending(), ticket: issued.ticket })).toBe(false)
+      expect(yield* tickets.consume({ ptyID, workspaceID, ticket: issued.ticket })).toBe(true)
+    }),
+  )
+})
--- a/packages/opencode/test/server/auth.test.ts
+++ b/packages/opencode/test/server/auth.test.ts
@@ -0,0 +1,59 @@
+import { afterEach, describe, expect, test } from "bun:test"
+import { Option, Redacted } from "effect"
+import { Flag } from "@opencode-ai/core/flag/flag"
+import { ServerAuth } from "../../src/server/auth"
+
+const original = {
+  OPENCODE_SERVER_PASSWORD: Flag.OPENCODE_SERVER_PASSWORD,
+  OPENCODE_SERVER_USERNAME: Flag.OPENCODE_SERVER_USERNAME,
+}
+
+afterEach(() => {
+  Flag.OPENCODE_SERVER_PASSWORD = original.OPENCODE_SERVER_PASSWORD
+  Flag.OPENCODE_SERVER_USERNAME = original.OPENCODE_SERVER_USERNAME
+})
+
+describe("ServerAuth", () => {
+  test("does not emit auth headers without a password", () => {
+    Flag.OPENCODE_SERVER_PASSWORD = undefined
+    Flag.OPENCODE_SERVER_USERNAME = "alice"
+
+    expect(ServerAuth.header()).toBeUndefined()
+    expect(ServerAuth.headers()).toBeUndefined()
+  })
+
+  test("defaults to the opencode username", () => {
+    Flag.OPENCODE_SERVER_PASSWORD = "secret"
+    Flag.OPENCODE_SERVER_USERNAME = undefined
+
+    expect(ServerAuth.headers()).toEqual({
+      Authorization: `Basic ${Buffer.from("opencode:secret").toString("base64")}`,
+    })
+  })
+
+  test("uses the configured username", () => {
+    Flag.OPENCODE_SERVER_PASSWORD = "secret"
+    Flag.OPENCODE_SERVER_USERNAME = "alice"
+
+    expect(ServerAuth.headers()).toEqual({
+      Authorization: `Basic ${Buffer.from("alice:secret").toString("base64")}`,
+    })
+  })
+
+  test("prefers explicit credentials", () => {
+    Flag.OPENCODE_SERVER_PASSWORD = "secret"
+    Flag.OPENCODE_SERVER_USERNAME = "alice"
+
+    expect(ServerAuth.headers({ password: "cli-secret", username: "bob" })).toEqual({
+      Authorization: `Basic ${Buffer.from("bob:cli-secret").toString("base64")}`,
+    })
+  })
+
+  test("validates decoded credentials against effect config", () => {
+    const config = { password: Option.some("secret"), username: "alice" }
+
+    expect(ServerAuth.required(config)).toBe(true)
+    expect(ServerAuth.authorized({ username: "alice", password: Redacted.make("secret") }, config)).toBe(true)
+    expect(ServerAuth.authorized({ username: "opencode", password: Redacted.make("secret") }, config)).toBe(false)
+  })
+})
--- a/packages/opencode/test/server/httpapi-authorization.test.ts
+++ b/packages/opencode/test/server/httpapi-authorization.test.ts
@@ -2,12 +2,9 @@ import { NodeHttpServer } from "@effect/platform-node"
 import { describe, expect } from "bun:test"
 import { Effect, Layer, Option, Schema } from "effect"
 import { HttpClient, HttpClientRequest, HttpRouter } from "effect/unstable/http"
-import { HttpApi, HttpApiBuilder, HttpApiEndpoint, HttpApiGroup } from "effect/unstable/httpapi"
-import {
-  Authorization,
-  ServerAuthConfig,
-  authorizationLayer,
-} from "../../src/server/routes/instance/httpapi/middleware/authorization"
+import { HttpApi, HttpApiBuilder, HttpApiEndpoint, HttpApiError, HttpApiGroup } from "effect/unstable/httpapi"
+import { ServerAuth } from "../../src/server/auth"
+import { Authorization, authorizationLayer } from "../../src/server/routes/instance/httpapi/middleware/authorization"
 import { testEffect } from "../lib/effect"

 const Api = HttpApi.make("test-authorization").add(
@@ -16,27 +13,34 @@ const Api = HttpApi.make("test-authorization").add(
      HttpApiEndpoint.get("probe", "/probe", {
        success: Schema.String,
      }),
+      HttpApiEndpoint.get("missing", "/missing", {
+        success: Schema.String,
+        error: HttpApiError.NotFound,
+      }),
    )
    .middleware(Authorization),
 )

-const handlers = HttpApiBuilder.group(Api, "test", (handlers) => handlers.handle("probe", () => Effect.succeed("ok")))
+const handlers = HttpApiBuilder.group(Api, "test", (handlers) =>
+  handlers
+    .handle("probe", () => Effect.succeed("ok"))
+    .handle("missing", () => Effect.fail(new HttpApiError.NotFound({}))),
+)

 const apiLayer = HttpRouter.serve(
  HttpApiBuilder.layer(Api).pipe(Layer.provide(handlers), Layer.provide(authorizationLayer)),
  { disableListenLog: true, disableLogger: true },
 ).pipe(Layer.provideMerge(NodeHttpServer.layerTest))

-const noAuthLayer = ServerAuthConfig.layer({ password: Option.none(), username: "opencode" })
-const secretLayer = ServerAuthConfig.layer({ password: Option.some("secret"), username: "opencode" })
-const kitSecretLayer = ServerAuthConfig.layer({ password: Option.some("secret"), username: "kit" })
+const noAuthLayer = ServerAuth.Config.layer({ password: Option.none(), username: "opencode" })
+const secretLayer = ServerAuth.Config.layer({ password: Option.some("secret"), username: "opencode" })
+const kitSecretLayer = ServerAuth.Config.layer({ password: Option.some("secret"), username: "kit" })

 const it = testEffect(apiLayer.pipe(Layer.provide(noAuthLayer)))
 const itSecret = testEffect(apiLayer.pipe(Layer.provide(secretLayer)))
 const itKitSecret = testEffect(apiLayer.pipe(Layer.provide(kitSecretLayer)))

-const basic = (username: string, password: string) =>
-  `Basic ${Buffer.from(`${username}:${password}`).toString("base64")}`
+const basic = (username: string, password: string) => ServerAuth.header({ username, password }) ?? ""

 const token = (username: string, password: string) => Buffer.from(`${username}:${password}`).toString("base64")

@@ -93,6 +97,35 @@ describe("HttpApi authorization middleware", () => {
    }),
  )

+  itSecret.live("prefers auth token query credentials over basic auth", () =>
+    Effect.gen(function* () {
+      const response = yield* HttpClientRequest.get(
+        `/probe?auth_token=${encodeURIComponent(token("opencode", "secret"))}`,
+      ).pipe(HttpClientRequest.setHeader("authorization", basic("opencode", "wrong")), HttpClient.execute)
+
+      expect(response.status).toBe(200)
+    }),
+  )
+
+  itSecret.live("preserves handler errors when basic auth succeeds", () =>
+    Effect.gen(function* () {
+      const response = yield* HttpClientRequest.get("/missing").pipe(
+        HttpClientRequest.setHeader("authorization", basic("opencode", "secret")),
+        HttpClient.execute,
+      )
+
+      expect(response.status).toBe(404)
+    }),
+  )
+
+  itSecret.live("preserves handler errors when auth token query succeeds", () =>
+    Effect.gen(function* () {
+      const response = yield* HttpClient.get(`/missing?auth_token=${encodeURIComponent(token("opencode", "secret"))}`)
+
+      expect(response.status).toBe(404)
+    }),
+  )
+
  itSecret.live("rejects malformed auth token query credentials", () =>
    Effect.gen(function* () {
      const response = yield* HttpClient.get("/probe?auth_token=not-base64")
--- a/packages/opencode/test/server/httpapi-bridge.test.ts
+++ b/packages/opencode/test/server/httpapi-bridge.test.ts
@@ -222,7 +222,7 @@ describe("HttpApi server", () => {
  })

  test("covers every generated OpenAPI route with Effect HttpApi contracts", async () => {
-    const honoRoutes = openApiRouteKeys(await Server.openapi())
+    const honoRoutes = openApiRouteKeys(await Server.openapiHono())
    const effectRoutes = openApiRouteKeys(effectOpenApi())

    expect(honoRoutes.filter((route) => !effectRoutes.includes(route))).toEqual([])
@@ -237,7 +237,7 @@ describe("HttpApi server", () => {
  })

  test("matches generated OpenAPI route parameters", async () => {
-    const hono = openApiParameters(await Server.openapi())
+    const hono = openApiParameters(await Server.openapiHono())
    const effect = openApiParameters(effectOpenApi())

    expect(
@@ -248,7 +248,7 @@ describe("HttpApi server", () => {
  })

  test("matches generated OpenAPI request body shape", async () => {
-    const hono = openApiRequestBodies(await Server.openapi())
+    const hono = openApiRequestBodies(await Server.openapiHono())
    const effect = openApiRequestBodies(effectOpenApi())

    expect(
--- a/packages/opencode/test/server/httpapi-listen.test.ts
+++ b/packages/opencode/test/server/httpapi-listen.test.ts
@@ -0,0 +1,319 @@
+import { afterEach, describe, expect, test } from "bun:test"
+import { Flag } from "@opencode-ai/core/flag/flag"
+import * as Log from "@opencode-ai/core/util/log"
+import { Server } from "../../src/server/server"
+import { PtyPaths } from "../../src/server/routes/instance/httpapi/groups/pty"
+import { withTimeout } from "../../src/util/timeout"
+import { resetDatabase } from "../fixture/db"
+import { disposeAllInstances, tmpdir } from "../fixture/fixture"
+
+void Log.init({ print: false })
+
+const original = {
+  OPENCODE_EXPERIMENTAL_HTTPAPI: Flag.OPENCODE_EXPERIMENTAL_HTTPAPI,
+  OPENCODE_SERVER_PASSWORD: Flag.OPENCODE_SERVER_PASSWORD,
+  OPENCODE_SERVER_USERNAME: Flag.OPENCODE_SERVER_USERNAME,
+  envPassword: process.env.OPENCODE_SERVER_PASSWORD,
+  envUsername: process.env.OPENCODE_SERVER_USERNAME,
+}
+const auth = { username: "opencode", password: "listen-secret" }
+const testPty = process.platform === "win32" ? test.skip : test
+
+afterEach(async () => {
+  Flag.OPENCODE_EXPERIMENTAL_HTTPAPI = original.OPENCODE_EXPERIMENTAL_HTTPAPI
+  Flag.OPENCODE_SERVER_PASSWORD = original.OPENCODE_SERVER_PASSWORD
+  Flag.OPENCODE_SERVER_USERNAME = original.OPENCODE_SERVER_USERNAME
+  if (original.envPassword === undefined) delete process.env.OPENCODE_SERVER_PASSWORD
+  else process.env.OPENCODE_SERVER_PASSWORD = original.envPassword
+  if (original.envUsername === undefined) delete process.env.OPENCODE_SERVER_USERNAME
+  else process.env.OPENCODE_SERVER_USERNAME = original.envUsername
+  await disposeAllInstances()
+  await resetDatabase()
+})
+
+async function startListener(backend: "effect-httpapi" | "hono" = "effect-httpapi") {
+  Flag.OPENCODE_EXPERIMENTAL_HTTPAPI = backend === "effect-httpapi"
+  Flag.OPENCODE_SERVER_PASSWORD = auth.password
+  Flag.OPENCODE_SERVER_USERNAME = auth.username
+  process.env.OPENCODE_SERVER_PASSWORD = auth.password
+  process.env.OPENCODE_SERVER_USERNAME = auth.username
+  return Server.listen({ hostname: "127.0.0.1", port: 0 })
+}
+
+async function startNoAuthListener(backend: "effect-httpapi" | "hono" = "effect-httpapi") {
+  Flag.OPENCODE_EXPERIMENTAL_HTTPAPI = backend === "effect-httpapi"
+  Flag.OPENCODE_SERVER_PASSWORD = undefined
+  Flag.OPENCODE_SERVER_USERNAME = auth.username
+  delete process.env.OPENCODE_SERVER_PASSWORD
+  process.env.OPENCODE_SERVER_USERNAME = auth.username
+  return Server.listen({ hostname: "127.0.0.1", port: 0 })
+}
+
+function authorization() {
+  return `Basic ${btoa(`${auth.username}:${auth.password}`)}`
+}
+
+function socketURL(listener: Awaited<ReturnType<typeof startListener>>, id: string, dir: string, ticket?: string) {
+  const url = new URL(PtyPaths.connect.replace(":ptyID", id), listener.url)
+  url.protocol = "ws:"
+  url.searchParams.set("directory", dir)
+  url.searchParams.set("cursor", "-1")
+  if (ticket) url.searchParams.set("ticket", ticket)
+  return url
+}
+
+async function requestTicket(
+  listener: Awaited<ReturnType<typeof startListener>>,
+  id: string,
+  dir: string,
+  options?: { ticketHeader?: boolean; origin?: string },
+) {
+  const response = await fetch(new URL(PtyPaths.connectToken.replace(":ptyID", id), listener.url), {
+    method: "POST",
+    headers: {
+      authorization: authorization(),
+      "x-opencode-directory": dir,
+      ...(options?.ticketHeader === false ? {} : { "x-opencode-ticket": "1" }),
+      ...(options?.origin ? { origin: options.origin } : {}),
+    },
+  })
+
+  return response
+}
+
+async function connectTicket(listener: Awaited<ReturnType<typeof startListener>>, id: string, dir: string) {
+  const response = await requestTicket(listener, id, dir)
+  expect(response.status).toBe(200)
+  return (await response.json()) as { ticket: string; expires_in: number }
+}
+
+async function createCat(listener: Awaited<ReturnType<typeof startListener>>, dir: string) {
+  const response = await fetch(new URL(PtyPaths.create, listener.url), {
+    method: "POST",
+    headers: {
+      authorization: authorization(),
+      "x-opencode-directory": dir,
+      "content-type": "application/json",
+    },
+    body: JSON.stringify({ command: "/bin/cat", title: "listen-smoke" }),
+  })
+  expect(response.status).toBe(200)
+  return (await response.json()) as { id: string }
+}
+
+async function openSocket(url: URL) {
+  const ws = new WebSocket(url)
+  ws.binaryType = "arraybuffer"
+  await withTimeout(
+    new Promise<void>((resolve, reject) => {
+      ws.addEventListener("open", () => resolve(), { once: true })
+      ws.addEventListener("error", () => reject(new Error("websocket failed before open")), { once: true })
+    }),
+    5_000,
+    "timed out waiting for websocket open",
+  )
+  return ws
+}
+
+async function expectSocketRejected(url: URL, init?: { headers?: Record<string, string> }) {
+  // Bun's WebSocket accepts an init object with headers; standard DOM types don't reflect that.
+  const Ctor = WebSocket as unknown as new (url: URL, init?: { headers?: Record<string, string> }) => WebSocket
+  const ws = new Ctor(url, init)
+  await withTimeout(
+    new Promise<void>((resolve, reject) => {
+      ws.addEventListener(
+        "open",
+        () => {
+          ws.close(1000)
+          reject(new Error("websocket opened"))
+        },
+        { once: true },
+      )
+      ws.addEventListener("error", () => resolve(), { once: true })
+      ws.addEventListener("close", () => resolve(), { once: true })
+    }),
+    5_000,
+    "timed out waiting for websocket rejection",
+  )
+}
+
+function stop(listener: Awaited<ReturnType<typeof startListener>>, label: string) {
+  return withTimeout(listener.stop(true), 10_000, label)
+}
+
+function waitForMessage(ws: WebSocket, predicate: (message: string) => boolean) {
+  const decoder = new TextDecoder()
+  let onMessage: ((event: MessageEvent) => void) | undefined
+  return withTimeout(
+    new Promise<string>((resolve) => {
+      onMessage = (event: MessageEvent) => {
+        const message = typeof event.data === "string" ? event.data : decoder.decode(event.data as ArrayBuffer)
+        if (!predicate(message)) return
+        resolve(message)
+      }
+      ws.addEventListener("message", onMessage)
+    }),
+    5_000,
+    "timed out waiting for websocket message",
+  ).finally(() => {
+    if (onMessage) ws.removeEventListener("message", onMessage)
+  })
+}
+
+describe("HttpApi Server.listen", () => {
+  testPty("serves HTTP routes and upgrades PTY websocket through Server.listen", async () => {
+    await using tmp = await tmpdir({ git: true, config: { formatter: false, lsp: false } })
+    const listener = await startListener()
+    let stopped = false
+    try {
+      const response = await fetch(new URL(PtyPaths.shells, listener.url), {
+        headers: { authorization: authorization(), "x-opencode-directory": tmp.path },
+      })
+      expect(response.status).toBe(200)
+      expect(await response.json()).toEqual(
+        expect.arrayContaining([
+          expect.objectContaining({
+            path: expect.any(String),
+            name: expect.any(String),
+            acceptable: expect.any(Boolean),
+          }),
+        ]),
+      )
+
+      const info = await createCat(listener, tmp.path)
+      const ticket = await connectTicket(listener, info.id, tmp.path)
+      expect(ticket.expires_in).toBeGreaterThan(0)
+      const ws = await openSocket(socketURL(listener, info.id, tmp.path, ticket.ticket))
+      const closed = new Promise<void>((resolve) => ws.addEventListener("close", () => resolve(), { once: true }))
+
+      const message = waitForMessage(ws, (message) => message.includes("ping-listen"))
+      ws.send("ping-listen\n")
+      expect(await message).toContain("ping-listen")
+
+      await stop(listener, "timed out waiting for listener.stop(true)")
+      stopped = true
+      await withTimeout(closed, 5_000, "timed out waiting for websocket close")
+      expect(ws.readyState).toBe(WebSocket.CLOSED)
+
+      const restarted = await startListener()
+      try {
+        const nextInfo = await createCat(restarted, tmp.path)
+        const nextTicket = await connectTicket(restarted, nextInfo.id, tmp.path)
+        const nextWs = await openSocket(socketURL(restarted, nextInfo.id, tmp.path, nextTicket.ticket))
+        const nextMessage = waitForMessage(nextWs, (message) => message.includes("ping-restarted"))
+        nextWs.send("ping-restarted\n")
+        expect(await nextMessage).toContain("ping-restarted")
+        nextWs.close(1000)
+      } finally {
+        await stop(restarted, "timed out waiting for restarted listener.stop(true)")
+      }
+    } finally {
+      if (!stopped) await stop(listener, "timed out cleaning up listener").catch(() => undefined)
+    }
+  })
+
+  testPty("serves PTY websocket tickets through legacy Hono Server.listen", async () => {
+    await using tmp = await tmpdir({ git: true, config: { formatter: false, lsp: false } })
+    const listener = await startListener("hono")
+    try {
+      const info = await createCat(listener, tmp.path)
+      const ticket = await connectTicket(listener, info.id, tmp.path)
+      const ws = await openSocket(socketURL(listener, info.id, tmp.path, ticket.ticket))
+      const message = waitForMessage(ws, (message) => message.includes("ping-hono-ticket"))
+      ws.send("ping-hono-ticket\n")
+      expect(await message).toContain("ping-hono-ticket")
+      ws.close(1000)
+    } finally {
+      await stop(listener, "timed out cleaning up hono listener").catch(() => undefined)
+    }
+  })
+
+  testPty("rejects unsafe PTY ticket mint and connect requests", async () => {
+    await using tmp = await tmpdir({ git: true, config: { formatter: false, lsp: false } })
+    const listener = await startListener()
+    try {
+      const info = await createCat(listener, tmp.path)
+
+      expect((await requestTicket(listener, info.id, tmp.path, { ticketHeader: false })).status).toBe(403)
+      expect((await requestTicket(listener, info.id, tmp.path, { origin: "https://evil.example" })).status).toBe(403)
+
+      await expectSocketRejected(socketURL(listener, info.id, tmp.path, "not-a-ticket"))
+
+      const reusable = await connectTicket(listener, info.id, tmp.path)
+      const ws = await openSocket(socketURL(listener, info.id, tmp.path, reusable.ticket))
+      await expectSocketRejected(socketURL(listener, info.id, tmp.path, reusable.ticket))
+      ws.close(1000)
+
+      const other = await createCat(listener, tmp.path)
+      const scoped = await connectTicket(listener, info.id, tmp.path)
+      await expectSocketRejected(socketURL(listener, other.id, tmp.path, scoped.ticket))
+
+      const crossOrigin = await connectTicket(listener, info.id, tmp.path)
+      await expectSocketRejected(socketURL(listener, info.id, tmp.path, crossOrigin.ticket), {
+        headers: { origin: "https://evil.example" },
+      })
+    } finally {
+      await stop(listener, "timed out cleaning up rejected ticket listener").catch(() => undefined)
+    }
+  })
+
+  // Regression for #25698 (Ope): the app's SDK call to
+  // `client.pty.connectToken({ ptyID })` originally omitted `directory`, so
+  // the server resolved the PTY in its own cwd context — where the project
+  // PTY isn't registered — and returned 404. The fix is to always pass
+  // `directory` from the app side; this test locks in two contracts:
+  //   1. Mint without directory cannot find a PTY registered in another dir.
+  //   2. Mint with the project directory succeeds; the resulting ticket
+  //      consumes cleanly when the WS upgrade carries the same directory.
+  testPty("PTY connect token requires matching directory across mint and connect", async () => {
+    await using tmp = await tmpdir({ git: true, config: { formatter: false, lsp: false } })
+    const listener = await startListener()
+    try {
+      const info = await createCat(listener, tmp.path)
+
+      // Mint without directory — server uses its own cwd, can't find the PTY.
+      const ambiguous = await fetch(new URL(PtyPaths.connectToken.replace(":ptyID", info.id), listener.url), {
+        method: "POST",
+        headers: { authorization: authorization(), "x-opencode-ticket": "1" },
+      })
+      expect(ambiguous.status).toBe(404)
+
+      // Mint with the project directory — succeeds, ticket binds to that scope.
+      const scoped = await fetch(
+        new URL(
+          `${PtyPaths.connectToken.replace(":ptyID", info.id)}?directory=${encodeURIComponent(tmp.path)}`,
+          listener.url,
+        ),
+        {
+          method: "POST",
+          headers: { authorization: authorization(), "x-opencode-ticket": "1" },
+        },
+      )
+      expect(scoped.status).toBe(200)
+      const mint = (await scoped.json()) as { ticket: string }
+
+      // Same directory on the WS upgrade → consume succeeds.
+      const ws = await openSocket(socketURL(listener, info.id, tmp.path, mint.ticket))
+      ws.close(1000)
+    } finally {
+      await stop(listener, "timed out cleaning up directory-scope listener").catch(() => undefined)
+    }
+  })
+
+  for (const backend of ["effect-httpapi", "hono"] as const) {
+    testPty(`keeps PTY websocket tickets optional when server auth is disabled (${backend})`, async () => {
+      await using tmp = await tmpdir({ git: true, config: { formatter: false, lsp: false } })
+      const listener = await startNoAuthListener(backend)
+      try {
+        const info = await createCat(listener, tmp.path)
+        const ws = await openSocket(socketURL(listener, info.id, tmp.path))
+        const message = waitForMessage(ws, (message) => message.includes(`ping-no-auth-${backend}`))
+        ws.send(`ping-no-auth-${backend}\n`)
+        expect(await message).toContain(`ping-no-auth-${backend}`)
+        ws.close(1000)
+      } finally {
+        await stop(listener, "timed out cleaning up no-auth listener").catch(() => undefined)
+      }
+    })
+  }
+})
--- a/packages/opencode/test/server/httpapi-mcp-oauth.test.ts
+++ b/packages/opencode/test/server/httpapi-mcp-oauth.test.ts
@@ -33,10 +33,7 @@ const testMcpHandlers = HttpApiBuilder.group(TestHttpApi, "mcp", (handlers) =>

 const passthroughAuthorization = Layer.succeed(
  Authorization,
-  Authorization.of({
-    basic: (effect) => effect,
-    authToken: (effect) => effect,
-  }),
+  Authorization.of((effect) => effect),
 )

 const passthroughInstanceContext = Layer.succeed(
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
opencode	9d57a83a75	release: v1.14.35	2026-05-05 01:01:35 +00:00
Luke Parker	6a5e329427	fix(vcs): preserve batched patch boundaries (#25787 )	2026-05-05 00:34:06 +00:00
opencode	4b65b1e053	sync release versions for v1.14.34	2026-05-04 23:26:02 +00:00
Aiden Cline	d431a0e4b4	fix: ensure effect server middleware properly parses errors (#25717 )	2026-05-04 18:29:00 -04:00
Frank	5720883d5d	sync	2026-05-04 15:51:29 -04:00
Kit Langton	007b57f078	test(agent): skip InstanceBootstrap in plugin-agent regression test (#25737 )	2026-05-04 17:11:33 +00:00
Kit Langton	fb07c2070c	fix(server): provide fresh ConfigProvider per HttpApi listener (#25726 )	2026-05-04 13:06:29 -04:00
Kit Langton	25dc6f09bc	fix(worktree): fork workspace worktree boot (#25723 )	2026-05-04 12:01:13 -04:00
Colby Gilbert	b70e2700ef	chore(docs): rename firmware provider to frogbot (#25453 )	2026-05-04 10:27:03 -05:00
Frank	1aed6b1d8b	sync	2026-05-04 11:16:28 -04:00
Aiden Cline	c1f607d206	fix: ensure anthropic sdk properly resolves when using azure (#25721 )	2026-05-04 09:58:21 -05:00
opencode-agent[bot]	2c819f290f	chore: generate	2026-05-04 13:55:28 +00:00
Kit Langton	6e9f10ad3f	test(server): regression reproducers for #25698 (#25714 )	2026-05-04 09:54:19 -04:00
OpeOginni	1251a870cb	fix(opencode): strip transfer-encoding in UI proxy and allow public manifest assets (#25698 ) Co-authored-by: Kit Langton <kit.langton@gmail.com>	2026-05-04 09:43:03 -04:00
opencode-agent[bot]	67047fa766	chore: generate	2026-05-04 13:26:08 +00:00
Luke Parker	a366128a93	fix(app): prevent terminal recovery loops (#25710 )	2026-05-04 23:24:57 +10:00
opencode-agent[bot]	9f708e748a	chore: generate	2026-05-04 02:57:18 +00:00
Kit Langton	7bc26dafae	feat(server): pty websocket auth tickets (#25660 )	2026-05-03 22:56:14 -04:00
Utkub24	ce89bcb8e2	fix: allow Codex Spark with Codex OAuth (#25640 )	2026-05-03 17:58:16 -05:00
Kit Langton	c2b1974ddd	Effectify plugin agent regression test (#25646 )	2026-05-03 22:07:10 +00:00
Kit Langton	ca6150d6f0	fix(app): preserve auth token credentials (#25636 )	2026-05-03 21:13:42 +00:00
Kit Langton	825ab2e38d	refactor(cli): effectify provider commands (#25633 )	2026-05-03 16:41:10 -04:00
opencode-agent[bot]	755cd561ec	chore: generate	2026-05-03 19:45:26 +00:00
Kit Langton	6312c55d55	fix(server): serve embedded UI from bunfs (#25632 )	2026-05-03 19:44:23 +00:00
opencode-agent[bot]	a9dc0fae3d	chore: generate	2026-05-03 18:46:50 +00:00
Dax	7749d8e85f	Add v2 session failure events (#25628 )	2026-05-03 14:45:48 -04:00
opencode-agent[bot]	28112fbd12	chore: generate	2026-05-03 18:24:37 +00:00
Kit Langton	387220f368	fix(server): support desktop PTY websockets with HttpApi (#25598 )	2026-05-03 18:23:29 +00:00
OpeOginni	adb7cb1037	fix(auth): add username option for basic auth in RunCommand (#25600 ) Co-authored-by: Shoubhit Dash <shoubhit2005@gmail.com>	2026-05-03 22:51:33 +05:30
opencode-agent[bot]	c06af70ab0	chore: generate	2026-05-03 15:44:02 +00:00
Kit Langton	40dc2fa3c1	refactor(cli/providers): flatten — Effect-native handlers end-to-end (#25537 )	2026-05-03 15:42:57 +00:00
Kit Langton	df7dd06a0f	refactor(cli/github+run): Stage 4 — drop AppRuntime.runPromise bridges (#25539 )	2026-05-03 15:42:05 +00:00
opencode-agent[bot]	57d5c095d8	chore: generate	2026-05-03 15:22:38 +00:00
Kit Langton	13ac849db5	refactor(config+core): drop ConfigPaths.readFile, add AppFileSystem.readFileStringSafe, flatten TuiConfig.loadState (#25602 )	2026-05-03 15:21:34 +00:00
Shoubhit Dash	8694c5b68f	fix(auth): respect server username in clients (#25596 )	2026-05-03 19:28:31 +05:30
Shoubhit Dash	0a7d02c87c	feat: group changelog bugfixes (#25597 )	2026-05-03 13:48:26 +00:00
Brendan Allan	e77867ef05	ci: only build electron desktop (#19067 )	2026-05-03 19:10:15 +05:30
opencode-agent[bot]	fb224d8974	chore: generate	2026-05-03 13:21:15 +00:00
OpeOginni	101566131d	fix(httpapi): add basic auth challenge for browser login Adds a WWW-Authenticate challenge for unauthorized experimental HttpApi UI fallback responses so browsers open the Basic Auth prompt when a server password is configured.	2026-05-03 13:20:05 +00:00
opencode-agent[bot]	8433e8b433	chore: generate	2026-05-03 13:18:13 +00:00
Kit Langton	379600b5ab	fix(sdk+cli): surface real errors instead of bare {} when server returns empty body (#25592 )	2026-05-03 13:17:06 +00:00
Shoubhit Dash	7a503de606	fix(acp): pass server auth to internal client (#25591 )	2026-05-03 18:42:24 +05:30
Kit Langton	2ad1eb56d3	feat(server): native HttpApi listener with Bun.serve + WS upgrade (#25547 )	2026-05-03 09:09:45 -04:00
opencode-agent[bot]	a43f767abb	chore: generate	2026-05-03 13:07:30 +00:00
Kit Langton	0ee3b87289	feat(server): Server.openapi() backed by HttpApi spec, parity-checked against Hono output (#25545 )	2026-05-03 09:06:23 -04:00
opencode-agent[bot]	3c9f3c5786	chore: generate	2026-05-03 12:59:40 +00:00
Kit Langton	ca75ac6681	refactor(server): extract Hono-coupled utilities to backend-neutral modules (#25542 )	2026-05-03 12:58:34 +00:00