fix(slack): preserve debug capture with proxies

extensions/slack/src/client-options.ts

@@ -6,6 +6,7 @@ import {
   resolveFetch,
   resolveEnvHttpProxyAgentOptions,
 } from "openclaw/plugin-sdk/fetch-runtime";
+import { isDebugProxyGlobalFetchPatchInstalled } from "openclaw/plugin-sdk/proxy-capture";
 import type { EnvHttpProxyAgent } from "undici";
 
 type SlackUndiciRuntime = Pick<typeof import("undici"), "EnvHttpProxyAgent" | "fetch">;
@@ -57,7 +58,9 @@ export function resolveSlackProxyDispatcher(): SlackProxyDispatcher | undefined
 function buildSlackFetch(
   dispatcher?: SlackProxyDispatcher,
 ): NonNullable<WebClientOptions["fetch"]> | undefined {
-  if (!dispatcher) {
+  if (!dispatcher || isDebugProxyGlobalFetchPatchInstalled()) {
+    // Debug capture patches global fetch after installing its proxy-aware dispatcher.
+    // A package-owned fetch would bypass capture whenever ambient proxy env is present.
     return resolveFetch() as NonNullable<WebClientOptions["fetch"]> | undefined;
   }
   const { fetch: slackFetch } = loadSlackUndiciRuntime();

extensions/slack/src/client.test.ts

@@ -5,6 +5,14 @@ import path from "node:path";
 import type { WebClientOptions } from "@slack/web-api";
 import { afterEach, beforeAll, beforeEach, describe, expect, expectTypeOf, it, vi } from "vitest";
 
+const { isDebugProxyGlobalFetchPatchInstalledMock } = vi.hoisted(() => ({
+  isDebugProxyGlobalFetchPatchInstalledMock: vi.fn(() => false),
+}));
+
+vi.mock("openclaw/plugin-sdk/proxy-capture", () => ({
+  isDebugProxyGlobalFetchPatchInstalled: isDebugProxyGlobalFetchPatchInstalledMock,
+}));
+
 vi.mock("@slack/web-api", () => {
   const WebClient = vi.fn(function WebClientMock(
     this: Record<string, unknown>,
@@ -119,6 +127,7 @@ beforeEach(() => {
   WebClient.mockClear();
   clearSlackWriteClientCacheForTest();
   clearSlackApiUrlEnvForTest();
+  isDebugProxyGlobalFetchPatchInstalledMock.mockReturnValue(false);
 });
 
 afterEach(() => {
@@ -406,6 +415,23 @@ describe("slack proxy dispatcher", () => {
     await dispatcher?.close();
   });
 
+  it("keeps the capture-patched global fetch with ambient proxy env", async () => {
+    process.env.HTTPS_PROXY = "http://proxy.example.com:3128";
+    isDebugProxyGlobalFetchPatchInstalledMock.mockReturnValue(true);
+    const globalFetch = vi
+      .spyOn(globalThis, "fetch")
+      .mockResolvedValue(new Response(null, { status: 200 }));
+    const dispatcher = resolveSlackProxyDispatcher();
+    try {
+      const options = resolveSlackWebClientOptions({}, dispatcher);
+      await requireFetch(options)("https://slack.com/api/auth.test");
+      expect(globalFetch).toHaveBeenCalledOnce();
+    } finally {
+      globalFetch.mockRestore();
+      await dispatcher?.close();
+    }
+  });
+
   it("creates the dispatcher while managed proxy CA trust is active", async () => {
     const caFile = writeTempCa("slack-managed-proxy-ca");
     process.env.HTTPS_PROXY = "https://proxy.example.com:8443";