diff --git a/packages/opencode/src/lsp/lsp.ts b/packages/opencode/src/lsp/lsp.ts
index aa519f9f7e..833285e7b5 100644
--- a/packages/opencode/src/lsp/lsp.ts
+++ b/packages/opencode/src/lsp/lsp.ts
@@ -10,9 +10,11 @@ import { Config } from "../config"
 import { Flag } from "@/flag/flag"
 import { Process } from "../util"
 import { spawn as lspspawn } from "./launch"
-import { Effect, Layer, Context } from "effect"
+import { Effect, Layer, Context, Schema } from "effect"
 import { InstanceState } from "@/effect"
 import { AppFileSystem } from "@opencode-ai/shared/filesystem"
+import { withStatics } from "@/util/schema"
+import { zod, ZodOverride } from "@/util/effect-zod"
 
 const log = Log.create({ service: "lsp" })
 
@@ -20,60 +22,53 @@ export const Event = {
   Updated: BusEvent.define("lsp.updated", z.object({})),
 }
 
-export const Range = z
-  .object({
-    start: z.object({
-      line: z.number(),
-      character: z.number(),
-    }),
-    end: z.object({
-      line: z.number(),
-      character: z.number(),
-    }),
-  })
-  .meta({
-    ref: "Range",
-  })
-export type Range = z.infer<typeof Range>
+const Position = Schema.Struct({
+  line: Schema.Number,
+  character: Schema.Number,
+})
 
-export const Symbol = z
-  .object({
-    name: z.string(),
-    kind: z.number(),
-    location: z.object({
-      uri: z.string(),
-      range: Range,
-    }),
-  })
-  .meta({
-    ref: "Symbol",
-  })
-export type Symbol = z.infer<typeof Symbol>
+export const Range = Schema.Struct({
+  start: Position,
+  end: Position,
+})
+  .annotate({ identifier: "Range" })
+  .pipe(withStatics((s) => ({ zod: zod(s) })))
+export type Range = typeof Range.Type
 
-export const DocumentSymbol = z
-  .object({
-    name: z.string(),
-    detail: z.string().optional(),
-    kind: z.number(),
+export const Symbol = Schema.Struct({
+  name: Schema.String,
+  kind: Schema.Number,
+  location: Schema.Struct({
+    uri: Schema.String,
     range: Range,
-    selectionRange: Range,
-  })
-  .meta({
-    ref: "DocumentSymbol",
-  })
-export type DocumentSymbol = z.infer<typeof DocumentSymbol>
+  }),
+})
+  .annotate({ identifier: "Symbol" })
+  .pipe(withStatics((s) => ({ zod: zod(s) })))
+export type Symbol = typeof Symbol.Type
 
-export const Status = z
-  .object({
-    id: z.string(),
-    name: z.string(),
-    root: z.string(),
-    status: z.union([z.literal("connected"), z.literal("error")]),
-  })
-  .meta({
-    ref: "LSPStatus",
-  })
-export type Status = z.infer<typeof Status>
+export const DocumentSymbol = Schema.Struct({
+  name: Schema.String,
+  detail: Schema.optional(Schema.String),
+  kind: Schema.Number,
+  range: Range,
+  selectionRange: Range,
+})
+  .annotate({ identifier: "DocumentSymbol" })
+  .pipe(withStatics((s) => ({ zod: zod(s) })))
+export type DocumentSymbol = typeof DocumentSymbol.Type
+
+export const Status = Schema.Struct({
+  id: Schema.String,
+  name: Schema.String,
+  root: Schema.String,
+  status: Schema.Literals(["connected", "error"]).annotate({
+    [ZodOverride]: z.union([z.literal("connected"), z.literal("error")]),
+  }),
+})
+  .annotate({ identifier: "LSPStatus" })
+  .pipe(withStatics((s) => ({ zod: zod(s) })))
+export type Status = typeof Status.Type
 
 enum SymbolKind {
   File = 1,
diff --git a/packages/opencode/src/server/routes/instance/file.ts b/packages/opencode/src/server/routes/instance/file.ts
index bbef679a85..f92fe6e7e5 100644
--- a/packages/opencode/src/server/routes/instance/file.ts
+++ b/packages/opencode/src/server/routes/instance/file.ts
@@ -90,7 +90,7 @@ export const FileRoutes = lazy(() =>
             description: "Symbols",
             content: {
               "application/json": {
-                schema: resolver(LSP.Symbol.array()),
+                schema: resolver(LSP.Symbol.zod.array()),
               },
             },
           },
diff --git a/packages/opencode/src/server/routes/instance/index.ts b/packages/opencode/src/server/routes/instance/index.ts
index 0038c59619..e8a038fabc 100644
--- a/packages/opencode/src/server/routes/instance/index.ts
+++ b/packages/opencode/src/server/routes/instance/index.ts
@@ -260,7 +260,7 @@ export const InstanceRoutes = (upgrade: UpgradeWebSocket): Hono => {
             description: "LSP server status",
             content: {
               "application/json": {
-                schema: resolver(LSP.Status.array()),
+                schema: resolver(LSP.Status.zod.array()),
               },
             },
           },
diff --git a/packages/opencode/src/session/message-v2.ts b/packages/opencode/src/session/message-v2.ts
index 20528763b8..58bee8d1eb 100644
--- a/packages/opencode/src/session/message-v2.ts
+++ b/packages/opencode/src/session/message-v2.ts
@@ -159,7 +159,7 @@ export const FileSource = FilePartSourceBase.extend({
 export const SymbolSource = FilePartSourceBase.extend({
   type: z.literal("symbol"),
   path: z.string(),
-  range: LSP.Range,
+  range: LSP.Range.zod,
   name: z.string(),
   kind: z.number().int(),
 }).meta({