fix(server): remove storage not found defect fallback (#27287)

packages/opencode/src/server/routes/instance/httpapi/middleware/error.ts

@@ -1,6 +1,5 @@
 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"
@@ -24,10 +23,6 @@ export const errorLayer = HttpRouter.middleware<{ handles: unknown }>()((effect)
       const error = defect.defect
       log.error("failed", { error, cause: Cause.pretty(cause) })
 
-      if (error instanceof NotFoundError) {
-        return Effect.succeed(HttpServerResponse.jsonUnsafe(error.toObject(), { status: 404 }))
-      }
-
       if (error instanceof NamedError) {
         return Effect.succeed(
           HttpServerResponse.jsonUnsafe(error.toObject(), {

packages/opencode/test/server/httpapi-error-middleware.test.ts

@@ -3,6 +3,7 @@ import { describe, expect } from "bun:test"
 import { Effect, Layer } from "effect"
 import { HttpClient, HttpClientRequest, HttpRouter } from "effect/unstable/http"
 import { errorLayer } from "../../src/server/routes/instance/httpapi/middleware/error"
+import { NotFoundError } from "../../src/storage/storage"
 import { testEffect } from "../lib/effect"
 
 const it = testEffect(Layer.mergeAll(NodeHttpServer.layerTest, NodeServices.layer))
@@ -27,4 +28,23 @@ describe("HttpApi error middleware", () => {
       expect(JSON.stringify(body)).not.toContain("secret stack marker")
     }),
   )
+
+  it.live("does not map storage not-found defects to 404", () =>
+    Effect.gen(function* () {
+      yield* HttpRouter.add(
+        "GET",
+        "/missing",
+        Effect.die(new NotFoundError({ message: "Resource not found: secret" })),
+      ).pipe(Layer.provide(errorLayer), HttpRouter.serve, Layer.build)
+
+      const response = yield* HttpClientRequest.get("/missing").pipe(HttpClient.execute)
+      const body = yield* response.json
+
+      expect(response.status).toBe(500)
+      expect(body).toEqual({
+        name: "UnknownError",
+        data: { message: "Unexpected server error. Check server logs for details." },
+      })
+    }),
+  )
 })