Refactor HttpApi workspace routing and proxy boundaries (#25006)

packages/opencode/src/server/routes/instance/httpapi/groups/sync.ts

@@ -1,8 +1,9 @@
 import { NonNegativeInt } from "@/util/schema"
 import { Schema } from "effect"
 import { HttpApi, HttpApiEndpoint, HttpApiError, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
-import { Authorization } from "../auth"
-import { InstanceContextMiddleware } from "../instance-context"
+import { Authorization } from "../middleware/authorization"
+import { InstanceContextMiddleware } from "../middleware/instance-context"
+import { WorkspaceRoutingMiddleware } from "../middleware/workspace-routing"
 import { described } from "./metadata"
 
 const root = "/sync"
@@ -79,6 +80,7 @@ export const SyncApi = HttpApi.make("sync")
         }),
       )
       .middleware(InstanceContextMiddleware)
+      .middleware(WorkspaceRoutingMiddleware)
       .middleware(Authorization),
   )
   .annotateMerge(