fix: align workbench cloud auth validation

internal/cloud/server.ts

@@ -101,6 +101,7 @@ import { handleTaskTreeProxyHttp } from "./tasktree-proxy.ts";
 import { handleDashboardSummaryHttp } from "./server-dashboard-http.ts";
 import { HWPOD_NODE_OPS, HWPOD_NODE_OPS_CONTRACT_VERSION } from "../../tools/src/hwpod-node-ops-contract.ts";
 import { proxyWorkbenchCommandHttp, workbenchActivityDispatchRequested, workbenchTemporalProxyEnabled } from "./workbench-command-proxy.ts";
+import { normalizeWorkbenchCloudAuthorization } from "../workbench/cloud-authorization.ts";
 
 const DEFAULT_BODY_LIMIT_BYTES = 1024 * 1024;
 const HWLAB_WEB_SESSION_COOKIE = "hwlab_session";
@@ -1078,7 +1079,7 @@ function navIdForRestPath(pathname, method = "GET") {
 
 async function codeAgentOptions(request, response, options, authOptions = {}) {
   if (workbenchActivityDispatchRequested(request)) {
-    const expected = String(options.env?.WORKBENCH_CLOUD_API_AUTHORIZATION ?? "").trim();
+    const expected = normalizeWorkbenchCloudAuthorization(String(options.env?.WORKBENCH_CLOUD_API_AUTHORIZATION ?? ""));
     const actual = String(request.headers?.authorization ?? "").trim();
     const actorId = String(request.headers?.["x-hwlab-actor-id"] ?? "").trim();
     if (!expected || actual !== expected || !actorId) {

internal/cloud/workbench-command-proxy.test.ts

@@ -1,9 +1,16 @@
 import { expect, test } from "bun:test";
 
 import { workbenchActivityDispatchRequested } from "./workbench-command-proxy.ts";
+import { normalizeWorkbenchCloudAuthorization } from "../workbench/cloud-authorization.ts";
 
 test("accepts activity dispatch header from Node and Fetch request shapes", () => {
   expect(workbenchActivityDispatchRequested({ headers: { "x-workbench-activity-dispatch": "1" } })).toBe(true);
   expect(workbenchActivityDispatchRequested({ headers: new Headers({ "x-workbench-activity-dispatch": "1" }) })).toBe(true);
   expect(workbenchActivityDispatchRequested({ headers: new Headers({ "x-workbench-activity-dispatch": "0" }) })).toBe(false);
 });
+
+test("normalizes the unified Workbench Cloud authorization on both sides", () => {
+  expect(normalizeWorkbenchCloudAuthorization(" unified-internal-key ")).toBe("Bearer unified-internal-key");
+  expect(normalizeWorkbenchCloudAuthorization("Bearer unified-internal-key")).toBe("Bearer unified-internal-key");
+  expect(normalizeWorkbenchCloudAuthorization("  ")).toBe("");
+});

internal/workbench/cloud-application.ts

@@ -1,4 +1,5 @@
 import type { WorkbenchApplication } from "./contracts.ts";
+import { normalizeWorkbenchCloudAuthorization } from "./cloud-authorization.ts";
 
 export function createCloudWorkbenchApplication(options: {
   baseUrl: string;
@@ -6,15 +7,14 @@ export function createCloudWorkbenchApplication(options: {
   fetchImpl?: typeof fetch;
 }): WorkbenchApplication {
   if (!options.baseUrl) throw codedError("workbench_cloud_api_url_required", "WORKBENCH_CLOUD_API_URL is required");
-  const authorization = options.authorization.trim();
+  const authorization = normalizeWorkbenchCloudAuthorization(options.authorization);
   if (!authorization) throw codedError("workbench_cloud_api_auth_required", "WORKBENCH_CLOUD_API_AUTHORIZATION is required");
-  const authorizationHeader = /^Bearer\s+/iu.test(authorization) ? authorization : `Bearer ${authorization}`;
   const fetchImpl = options.fetchImpl ?? fetch;
   const request = async (method: string, route: string, body: Record<string, unknown> | undefined, actor: { id: string; role?: string | null }) => {
     const response = await fetchImpl(`${options.baseUrl.replace(/\/$/u, "")}${route}`, {
       method,
       headers: {
-        authorization: authorizationHeader,
+        authorization,
         "content-type": "application/json",
         "x-workbench-activity-dispatch": "1",
         "x-hwlab-actor-id": actor.id,

internal/workbench/cloud-authorization.ts

@@ -0,0 +1,5 @@
+export function normalizeWorkbenchCloudAuthorization(value: string) {
+  const authorization = value.trim();
+  if (!authorization) return "";
+  return /^Bearer\s+/iu.test(authorization) ? authorization : `Bearer ${authorization}`;
+}