fix(opencode): forward remote workspace request bodies (#29458)

packages/opencode/test/server/httpapi-workspace-routing.test.ts

@@ -1,6 +1,6 @@
 import { NodeHttpServer, NodeServices } from "@effect/platform-node"
 import { describe, expect } from "bun:test"
-import { Context, Effect, Layer, Queue, Ref, Schema } from "effect"
+import { Context, Effect, Layer, Queue, Ref, Schema, Stream } from "effect"
 import {
   FetchHttpClient,
   HttpClient,
@@ -64,6 +64,7 @@ type ProxiedRequest = {
   url: string
   method: string
   headers: Record<string, string>
+  body: string
 }
 
 type TestHandler<E, R> = (
@@ -181,7 +182,12 @@ const startRemoteWorkspaceHttpServer = <E, R>(
       // everything else is the request being proxied by the middleware.
       const sync = syncResponse(request)
       if (sync) return yield* sync
-      return yield* handler({ url: request.url, method: request.method, headers: request.headers })
+      return yield* handler({
+        url: request.url,
+        method: request.method,
+        headers: request.headers,
+        body: yield* request.text,
+      })
     }),
   )
 
@@ -285,13 +291,18 @@ describe("HttpApi workspace routing middleware", () => {
       // should make the middleware call HttpApiProxy.http instead.
       yield* serveProbe
 
+      const body = '{"title":"Remote workspace request"}'
       const response = yield* HttpClientRequest.patch(`/probe?workspace=${workspace.id}&keep=yes`).pipe(
         HttpClientRequest.setHeaders({
-          "content-type": "application/json",
           "x-opencode-directory": "/secret/path",
           "x-opencode-workspace": "internal",
         }),
+        HttpClientRequest.bodyStream(
+          Stream.make(new TextEncoder().encode('{"title":"Remote '), new TextEncoder().encode('workspace request"}')),
+          { contentType: "application/json" },
+        ),
         HttpClient.execute,
+        Effect.timeout("2 seconds"),
       )
 
       expect(response.status).toBe(201)
@@ -304,6 +315,7 @@ describe("HttpApi workspace routing middleware", () => {
       expect(forwardedURL?.searchParams.get("keep")).toBe("yes")
       expect(forwardedURL?.searchParams.get("workspace")).toBeNull()
       expect(forwarded?.method).toBe("PATCH")
+      expect(forwarded?.body).toBe(body)
       expect(forwarded?.headers["content-type"]).toBe("application/json")
       expect(forwarded?.headers["x-target-auth"]).toBe("secret")
       expect(forwarded?.headers["x-opencode-directory"]).toBeUndefined()