fix: enable proxy use in new silos

This reverts commit e7ad5580ec.

hub/deploy/NEW_SILO_RUNBOOK.md

@@ -41,7 +41,9 @@ Everything else is platform-managed or derived: instance/Organization id,
 server, SSH settings, release, resource ceilings, database coordinates and
 generated password, domain, port, workspace, provider/base URL, model/role,
 curated skills, concurrency, request/file limits and the managed Mihomo proxy
-environment.
+environment. `NODE_USE_ENV_PROXY=1` is required on Node.js 24 so Hub's built-in
+`fetch` actually uses that proxy; merely setting `HTTP_PROXY`/`HTTPS_PROXY` is
+not sufficient.
 
 The Feishu app is scoped to this Silo. OAuth users authenticated by that app are
 automatically admitted to this Organization; OWNER remains the initial

hub/deploy/render_new_silo_bundle.mjs

@@ -117,6 +117,8 @@ const platformEnv = [
   envLine("HTTPS_PROXY", "http://127.0.0.1:7890"),
   envLine("ALL_PROXY", "socks5h://127.0.0.1:7890"),
   envLine("NO_PROXY", "127.0.0.1,localhost,::1"),
+  envLine("NODE_USE_ENV_PROXY", "1"),
+  envLine("ANTHROPIC_DEFAULT_SONNET_MODEL", "anthropic/claude-sonnet-5"),
   envLine("CPH_SANDBOX_EXTRA_DENY_READ", `${envPath}:${keyringPath}`),
   "",
 ].join("\n");

hub/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@paradigm/hub",
-  "version": "0.0.17",
+  "version": "0.0.20",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@paradigm/hub",
-      "version": "0.0.17",
+      "version": "0.0.20",
       "dependencies": {
         "@anthropic-ai/claude-agent-sdk": "^0.3.202",
         "@fastify/cookie": "^11.0.2",

hub/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@paradigm/hub",
-  "version": "0.0.17",
+  "version": "0.0.20",
   "private": true,
   "type": "module",
   "engines": {

hub/src/connections/providerProxy.ts

@@ -41,11 +41,6 @@ export interface ProviderProxyDiagnostic {
     | "provider_proxy_redirect_refused"
     | "provider_proxy_upstream_failed";
   readonly category: NetworkFailureCategory | "authorization" | "request_limit" | "redirect";
-  readonly authShape?: {
-    readonly bearerLength: number;
-    readonly apiKeyLength: number;
-    readonly expectedLength: number;
-  };
 }
 
 export interface ProviderProxyOptions {
@@ -86,7 +81,7 @@ export async function openProviderProxyLease(
     sdkEnv: {
       ANTHROPIC_BASE_URL: `http://127.0.0.1:${address.port}`,
       ANTHROPIC_AUTH_TOKEN: capability,
-      ANTHROPIC_API_KEY: capability,
+      ANTHROPIC_API_KEY: "",
     },
     sensitiveValues: [capability],
     async close(): Promise<void> {
@@ -107,18 +102,8 @@ async function forwardProviderRequest(
   upstream: ProviderUpstreamCredential,
   options: ProviderProxyOptions,
 ): Promise<void> {
-  if (!authorized(request.headers.authorization, header(request.headers["x-api-key"]), capability)) {
+  if (!authorized(request.headers.authorization, capability)) {
-    options.onDiagnostic?.({
+    options.onDiagnostic?.({ code: "provider_proxy_unauthorized", category: "authorization" });
-      code: "provider_proxy_unauthorized",
-      category: "authorization",
-      authShape: {
-        bearerLength: request.headers.authorization?.startsWith("Bearer ")
-          ? request.headers.authorization.length - "Bearer ".length
-          : 0,
-        apiKeyLength: header(request.headers["x-api-key"])?.length ?? 0,
-        expectedLength: capability.length,
-      },
-    });
     response.writeHead(401, { "content-type": "text/plain; charset=utf-8" });
     response.end("unauthorized");
     return;
@@ -180,24 +165,13 @@ async function forwardProviderRequest(
   }
 }
 
-function authorized(
+function authorized(value: string | undefined, capability: string): boolean {
-  authorization: string | undefined,
+  if (value === undefined || !value.startsWith("Bearer ")) return false;
-  apiKey: string | undefined,
+  const supplied = Buffer.from(value.slice("Bearer ".length));
-  capability: string,
-): boolean {
-  const value = authorization?.startsWith("Bearer ")
-    ? authorization.slice("Bearer ".length)
-    : apiKey;
-  if (value === undefined) return false;
-  const supplied = Buffer.from(value);
   const expected = Buffer.from(capability);
   return supplied.byteLength === expected.byteLength && timingSafeEqual(supplied, expected);
 }
 
-function header(value: string | string[] | undefined): string | undefined {
-  return Array.isArray(value) ? value[0] : value;
-}
-
 function forwardedRequestHeaders(source: IncomingHttpHeaders): Headers {
   const result = new Headers();
   for (const [name, value] of Object.entries(source)) {

hub/src/hub.ts

@@ -73,7 +73,6 @@ export async function startHub(): Promise<void> {
           providerId: context.providerId,
           errorCode: diagnostic.code,
           failureCategory: diagnostic.category,
-          authShape: diagnostic.authShape,
         }, "provider proxy diagnostic");
       },
     }),

hub/test/unit/provider-proxy.test.ts

@@ -53,14 +53,13 @@ describe("run-scoped provider proxy", () => {
     expect(lease.sdkEnv).toMatchObject({
       ANTHROPIC_BASE_URL: expect.stringMatching(/^http:\/\/127\.0\.0\.1:\d+$/),
       ANTHROPIC_AUTH_TOKEN: expect.any(String),
-      ANTHROPIC_API_KEY: expect.any(String),
+      ANTHROPIC_API_KEY: "",
     });
-    expect(lease.sdkEnv.ANTHROPIC_AUTH_TOKEN).toBe(lease.sdkEnv.ANTHROPIC_API_KEY);
 
     const response = await fetch(`${lease.sdkEnv.ANTHROPIC_BASE_URL}/v1/messages`, {
       method: "POST",
       headers: {
-        "x-api-key": lease.sdkEnv.ANTHROPIC_API_KEY ?? "",
+        authorization: `Bearer ${lease.sdkEnv.ANTHROPIC_AUTH_TOKEN}`,
         "content-type": "application/json",
         "anthropic-version": "2023-06-01",
       },
@@ -105,38 +104,7 @@ describe("run-scoped provider proxy", () => {
 
     expect(response.status).toBe(401);
     expect(upstreamRequests).toBe(0);
-    expect(diagnostics).toEqual([{
+    expect(diagnostics).toEqual([{ code: "provider_proxy_unauthorized", category: "authorization" }]);
-      code: "provider_proxy_unauthorized",
-      category: "authorization",
-      authShape: { bearerLength: 0, apiKeyLength: 0, expectedLength: 43 },
-    }]);
-  });
-
-  it("accepts the run capability in the Anthropic x-api-key header", async () => {
-    let upstreamRequests = 0;
-    const upstream = createServer((_request, response) => {
-      upstreamRequests += 1;
-      response.writeHead(200, { "content-type": "application/json" });
-      response.end(JSON.stringify({ ok: true }));
-    });
-    upstreamServers.push(upstream);
-    upstream.listen(0, "127.0.0.1");
-    await once(upstream, "listening");
-    const address = upstream.address();
-    if (address === null || typeof address === "string") throw new Error("expected upstream TCP address");
-    const lease = await openProviderProxyLease({
-      baseUrl: `http://127.0.0.1:${address.port}`,
-      authToken: "customer-secret",
-      anthropicApiKey: "",
-    });
-    leases.push(lease);
-
-    const response = await fetch(`${lease.sdkEnv.ANTHROPIC_BASE_URL}/v1/messages`, {
-      headers: { "x-api-key": lease.sdkEnv.ANTHROPIC_API_KEY ?? "" },
-    });
-
-    expect(response.status).toBe(200);
-    expect(upstreamRequests).toBe(1);
   });
 
   it("does not forward provider credentials across an upstream redirect", async () => {
@@ -172,7 +140,7 @@ describe("run-scoped provider proxy", () => {
     leases.push(lease);
 
     const response = await fetch(`${lease.sdkEnv.ANTHROPIC_BASE_URL}/v1/messages`, {
-      headers: { "x-api-key": lease.sdkEnv.ANTHROPIC_API_KEY ?? "" },
+      headers: { authorization: `Bearer ${lease.sdkEnv.ANTHROPIC_AUTH_TOKEN}` },
       redirect: "manual",
     });