fix(core): preserve SDK plugins across location eviction (#35725)

packages/server/src/handlers/debug.ts

@@ -2,13 +2,24 @@ import { LocationServiceMap } from "@opencode-ai/core/location-service-map"
 import { Effect, Option, RcMap } from "effect"
 import { HttpApiBuilder } from "effect/unstable/httpapi"
 import { Api } from "../api"
+import { requestRef } from "../location"
 
 export const DebugHandler = HttpApiBuilder.group(Api, "server.debug", (handlers) =>
-  handlers.handle(
-    "debug.location",
-    Effect.fn(function* () {
-      const locations = Option.getOrThrow(yield* Effect.serviceOption(LocationServiceMap.Service))
-      return Array.from(yield* RcMap.keys(locations.rcMap))
-    }),
-  ),
+  handlers
+    .handle(
+      "debug.location",
+      Effect.fn(function* () {
+        const locations = Option.getOrThrow(yield* Effect.serviceOption(LocationServiceMap.Service))
+        return Array.from(yield* RcMap.keys(locations.rcMap))
+      }),
+    )
+    .handle(
+      "debug.location.evict",
+      Effect.fn(function* (ctx) {
+        const locations = Option.getOrThrow(yield* Effect.serviceOption(LocationServiceMap.Service))
+        // Resolve through requestRef so the key matches the shape the location
+        // middleware cached the services under.
+        yield* locations.invalidate(requestRef(ctx.request))
+      }),
+    ),
 )

packages/server/src/process.ts

@@ -1,14 +1,9 @@
 export * as ServerProcess from "./process"
 
 import { NodeHttpClient, NodeHttpServer } from "@effect/platform-node"
-import { Credential } from "@opencode-ai/core/credential"
-import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
-import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { PermissionSaved } from "@opencode-ai/core/permission/saved"
-import { Project } from "@opencode-ai/core/project"
 import { HealthGroup } from "@opencode-ai/protocol/groups/health"
 import { Context, Effect, Layer, Option } from "effect"
-import { HttpClient, HttpClientRequest, HttpRouter, HttpServer } from "effect/unstable/http"
+import { HttpClient, HttpClientRequest, HttpMiddleware, HttpRouter, HttpServer } from "effect/unstable/http"
 import { HttpApi, HttpApiClient } from "effect/unstable/httpapi"
 import { createServer } from "node:http"
 import { ServerAuth } from "./auth"
@@ -53,9 +48,11 @@ function listen(options: Options) {
 function bind(hostname: string, port: number, password: string) {
   const server = createServer()
   return Layer.build(
-    HttpRouter.serve(createRoutes(password), { disableListenLog: true }).pipe(
+    createRoutes(password).pipe(
+      Layer.flatMap((context) =>
+        HttpServer.serve(Context.get(context, HttpRouter.HttpRouter).asHttpEffect(), HttpMiddleware.logger),
+      ),
       Layer.provideMerge(NodeHttpServer.layer(() => server, { port, host: hostname })),
-      Layer.provide(AppNodeBuilder.build(LayerNode.group([Credential.node, PermissionSaved.node, Project.node]))),
     ),
   ).pipe(
     Effect.tap(() => Effect.addFinalizer(() => Effect.sync(() => server.closeAllConnections()))),

packages/server/src/routes.ts

@@ -19,7 +19,7 @@ import { SdkPlugins } from "@opencode-ai/core/plugin/sdk"
 import { ToolOutputStore } from "@opencode-ai/core/tool-output-store"
 import { HttpRouter, HttpServer } from "effect/unstable/http"
 import { HttpApiBuilder } from "effect/unstable/httpapi"
-import { Effect, Layer, Option } from "effect"
+import { Context, Effect, Layer, Option } from "effect"
 import { Api } from "./api"
 import { ServerAuth } from "./auth"
 import { handlers } from "./handlers"
@@ -40,6 +40,7 @@ const applicationServices = LayerNode.group([
   Project.node,
   SessionV2.node,
   PluginRuntime.providerNode,
+  SdkPlugins.node,
   PermissionSaved.node,
   PtyTicket.node,
   Credential.node,
@@ -55,26 +56,22 @@ export function createRoutes(password?: string) {
   )
 }
 
-export function createEmbeddedRoutes(sdkPlugins?: SdkPlugins.Store) {
-  return makeRoutes(ServerAuth.Config.configLayer({ username: "opencode", password: Option.none() }), sdkPlugins)
+export function createEmbeddedRoutes() {
+  return makeRoutes(ServerAuth.Config.configLayer({ username: "opencode", password: Option.none() }))
 }
 
-function makeRoutes<AuthError, AuthServices>(
-  auth: Layer.Layer<ServerAuth.Config, AuthError, AuthServices>,
-  sdkPlugins?: SdkPlugins.Store,
-) {
+function makeRoutes<AuthError, AuthServices>(auth: Layer.Layer<ServerAuth.Config, AuthError, AuthServices>) {
   const pluginRuntimeCell = PluginRuntime.makeCell()
   const replacements: LayerNode.Replacements = [
     [SessionExecution.node, SessionExecutionLocal.node],
     [PluginRuntime.node, PluginRuntime.layerWithCell(pluginRuntimeCell)],
     [PluginRuntime.providerNode, PluginRuntime.providerNodeWithCell(pluginRuntimeCell)],
-    ...(sdkPlugins ? [[SdkPlugins.node, SdkPlugins.layerWithStore(sdkPlugins)] as const] : []),
   ]
   const serviceLayer = simulateEnabled()
     ? Layer.unwrap(
         Effect.gen(function* () {
-          const { simulationReplacements, startDriveServer } = yield* Effect.promise(() =>
-            import("@opencode-ai/simulation/backend"),
+          const { simulationReplacements, startDriveServer } = yield* Effect.promise(
+            () => import("@opencode-ai/simulation/backend"),
           )
           if (driveEnabled()) startDriveServer()
           return AppNodeBuilder.build(applicationServices, [
@@ -85,16 +82,24 @@ function makeRoutes<AuthError, AuthServices>(
       )
     : AppNodeBuilder.build(applicationServices, replacements)
 
-  return HttpApiBuilder.layer(Api, { openapiPath: "/openapi.json" }).pipe(
-    Layer.provide(handlers.pipe(Layer.provide(serviceLayer))),
-    Layer.provide(formLocationLayer),
-    Layer.provide(sessionLocationLayer),
-    Layer.provide(layer),
-    Layer.provide(authorizationLayer),
-    Layer.provide(schemaErrorLayer),
-    Layer.provide(auth),
-    Layer.provide(serviceLayer),
-    Layer.provide(Observability.layer),
+  return serviceLayer.pipe(
+    Layer.flatMap((context) => {
+      const services = Layer.succeedContext(context)
+      const requestServices = Layer.succeedContext(Context.pick(PermissionSaved.Service, Project.Service)(context))
+      return HttpApiBuilder.layer(Api, { openapiPath: "/openapi.json" }).pipe(
+        Layer.provide(handlers.pipe(Layer.provide(services))),
+        Layer.provide(formLocationLayer),
+        Layer.provide(sessionLocationLayer),
+        Layer.provide(layer),
+        Layer.provide(authorizationLayer),
+        Layer.provide(schemaErrorLayer),
+        Layer.provide(auth),
+        Layer.provide(Observability.layer),
+        HttpRouter.provideRequest(requestServices),
+        Layer.provideMerge(services),
+        Layer.provideMerge(HttpRouter.layer),
+      )
+    }),
   )
 }
 
@@ -108,5 +113,4 @@ function driveEnabled() {
 
 export const routes = createRoutes()
 
-export const webHandler = () =>
-  HttpRouter.toWebHandler(routes.pipe(Layer.provide(HttpServer.layerServices)))
+export const webHandler = () => HttpRouter.toWebHandler(routes.pipe(Layer.provide(HttpServer.layerServices)))