run: reduce interactive startup overhead

packages/opencode/src/cli/cmd/run/runtime.boot.ts

@@ -20,6 +20,30 @@ const DEFAULT_KEYBINDS: FooterKeybinds = {
   inputNewline: "shift+return,ctrl+return,alt+return,ctrl+j",
 }
 
+let configTask: Promise<Awaited<ReturnType<typeof TuiConfig.get>>> | undefined
+
+function loadConfig() {
+  if (configTask) {
+    return configTask
+  }
+
+  const task = TuiConfig.get()
+  configTask = task
+  task.then(
+    () => {
+      if (configTask === task) {
+        configTask = undefined
+      }
+    },
+    () => {
+      if (configTask === task) {
+        configTask = undefined
+      }
+    },
+  )
+  return task
+}
+
 export type ModelInfo = {
   variants: string[]
   limits: Record<string, number>
@@ -98,7 +122,7 @@ export async function resolveSessionInfo(
 // Always ensures <leader>t is present in the variant cycle binding.
 export async function resolveFooterKeybinds(): Promise<FooterKeybinds> {
   try {
-    const config = await TuiConfig.get()
+    const config = await loadConfig()
     const configuredLeader = config.keybinds?.leader?.trim() || DEFAULT_KEYBINDS.leader
     const configuredVariantCycle = config.keybinds?.variant_cycle?.trim() || "ctrl+t"
     const configuredInterrupt = config.keybinds?.session_interrupt?.trim() || DEFAULT_KEYBINDS.interrupt
@@ -132,7 +156,7 @@ export async function resolveFooterKeybinds(): Promise<FooterKeybinds> {
 
 export async function resolveDiffStyle(): Promise<RunDiffStyle> {
   try {
-    const config = await TuiConfig.get()
+    const config = await loadConfig()
     return config.diff_style ?? "auto"
   } catch {
     return "auto"

packages/opencode/src/cli/cmd/run/runtime.lifecycle.ts

@@ -176,6 +176,7 @@ export async function createRuntimeLifecycle(input: LifecycleInput): Promise<Lif
     title: splashTitle(input.sessionTitle, input.history),
     session_id: input.sessionID,
   })
+  const footerTask = import("./footer")
   queueSplash(
     renderer,
     state,
@@ -189,7 +190,7 @@ export async function createRuntimeLifecycle(input: LifecycleInput): Promise<Lif
   )
   await renderer.idle().catch(() => {})
 
-  const { RunFooter } = await import("./footer")
+  const { RunFooter } = await footerTask
 
   const labels = footerLabels({
     agent: input.agent,

packages/opencode/src/cli/cmd/run/runtime.ts

@@ -83,14 +83,6 @@ async function runInteractiveRuntime(input: RunRuntimeInput): Promise<void> {
           variant: undefined,
         })
   const savedTask = resolveSavedVariant(ctx.model)
-  const agentsTask = ctx.sdk.app
-    .agents({ directory: ctx.directory })
-    .then((x) => x.data ?? [])
-    .catch(() => [])
-  const resourcesTask = ctx.sdk.experimental.resource
-    .list({ directory: ctx.directory })
-    .then((x) => Object.values(x.data ?? {}))
-    .catch(() => [])
   let variants: string[] = []
   let limits: Record<string, number> = {}
   let aborting = false
@@ -210,17 +202,48 @@ async function runInteractiveRuntime(input: RunRuntimeInput): Promise<void> {
   })
   const footer = shell.footer
 
-  void Promise.all([agentsTask, resourcesTask]).then(([agents, resources]) => {
-    if (footer.isClosed) {
-      return
+  let catalogTask: Promise<void> | undefined
+  const loadCatalog = () => {
+    if (catalogTask) {
+      return catalogTask
     }
 
-    footer.event({
-      type: "catalog",
-      agents,
-      resources,
+    catalogTask = Promise.all([
+      ctx.sdk.app
+        .agents({ directory: ctx.directory })
+        .then((x) => x.data ?? [])
+        .catch(() => []),
+      ctx.sdk.experimental.resource
+        .list({ directory: ctx.directory })
+        .then((x) => Object.values(x.data ?? {}))
+        .catch(() => []),
+    ])
+      .then(([agents, resources]) => {
+        if (footer.isClosed) {
+          return
+        }
+
+        footer.event({
+          type: "catalog",
+          agents,
+          resources,
+        })
+      })
+      .catch(() => {})
+
+    return catalogTask
+  }
+
+  void footer
+    .idle()
+    .then(() => {
+      if (footer.isClosed) {
+        return
+      }
+
+      void loadCatalog()
     })
-  })
+    .catch(() => {})
 
   if (Flag.OPENCODE_SHOW_TTFD) {
     footer.append({
@@ -435,12 +458,12 @@ export async function runInteractiveLocalMode(input: RunLocalInput): Promise<voi
         return pending
       }
 
-      pending = Promise.all([input.resolveAgent(), input.session(sdk)]).then(async ([agent, session]) => {
+      pending = Promise.all([input.resolveAgent(), input.session(sdk)]).then(([agent, session]) => {
         if (!session?.id) {
           throw new Error("Session not found")
         }
 
-        await input.share(sdk, session.id)
+        void input.share(sdk, session.id).catch(() => {})
         return {
           sessionID: session.id,
           sessionTitle: session.title,