Revert "fix: improve GitHub Copilot integration"

This reverts commit 21a9b3b66f.

CHANGELOG.md

@@ -48,7 +48,6 @@ Docs: https://docs.clawd.bot
 - Slack: read thread replies for message reads when threadId is provided (replies-only). (#1450) Thanks @rodrigouroz.
 - macOS: prefer linked channels in gateway summary to avoid false “not linked” status.
 - macOS/tests: fix gateway summary lookup after guard unwrap; prevent browser opens during tests. (ECID-1483)
-- Providers: improve GitHub Copilot integration (enterprise support, base URL, and auth flow alignment).
 
 ## 2026.1.21-2
 

docs/providers/github-copilot.md

@@ -16,9 +16,9 @@ provider in two different ways.
 
 ### 1) Built-in GitHub Copilot provider (`github-copilot`)
 
-Use the native device-login flow to obtain a GitHub token and use it directly
+Use the native device-login flow to obtain a GitHub token, then exchange it for
-against the Copilot API. This is the **default** and simplest path because it
+Copilot API tokens when Clawdbot runs. This is the **default** and simplest path
-does not require VS Code. Enterprise domains are supported.
+because it does not require VS Code.
 
 ### 2) Copilot Proxy plugin (`copilot-proxy`)
 
@@ -39,8 +39,6 @@ clawdbot models auth login-github-copilot
 
 You'll be prompted to visit a URL and enter a one-time code. Keep the terminal
 open until it completes.
-If you're on GitHub Enterprise, the login will ask for your enterprise URL or
-domain (for example `company.ghe.com`).
 
 ### Optional flags
 
@@ -68,7 +66,5 @@ clawdbot models set github-copilot/gpt-4o
 - Requires an interactive TTY; run it directly in a terminal.
 - Copilot model availability depends on your plan; if a model is rejected, try
   another ID (for example `github-copilot/gpt-4.1`).
-- The login stores a GitHub token in the auth profile store and uses it directly
+- The login stores a GitHub token in the auth profile store and exchanges it for a
-  for Copilot API calls.
+  Copilot API token when Clawdbot runs.
-- Base URL: `https://api.githubcopilot.com` (public) or `https://copilot-api.<domain>`
-  for GitHub Enterprise.

src/agents/auth-profiles.copilot.test.ts

@@ -1,70 +0,0 @@
-import fs from "node:fs/promises";
-import os from "node:os";
-import path from "node:path";
-
-import { afterEach, describe, expect, it, vi } from "vitest";
-import {
-  type AuthProfileStore,
-  ensureAuthProfileStore,
-  resolveApiKeyForProfile,
-} from "./auth-profiles.js";
-
-vi.mock("@mariozechner/pi-ai", () => ({
-  getOAuthApiKey: vi.fn(() => {
-    throw new Error("refresh should not be called");
-  }),
-}));
-
-describe("auth-profiles (github-copilot)", () => {
-  const previousStateDir = process.env.CLAWDBOT_STATE_DIR;
-  const previousAgentDir = process.env.CLAWDBOT_AGENT_DIR;
-  const previousPiAgentDir = process.env.PI_CODING_AGENT_DIR;
-  let tempDir: string | null = null;
-
-  afterEach(async () => {
-    vi.unstubAllGlobals();
-    if (tempDir) {
-      await fs.rm(tempDir, { recursive: true, force: true });
-      tempDir = null;
-    }
-    if (previousStateDir === undefined) delete process.env.CLAWDBOT_STATE_DIR;
-    else process.env.CLAWDBOT_STATE_DIR = previousStateDir;
-    if (previousAgentDir === undefined) delete process.env.CLAWDBOT_AGENT_DIR;
-    else process.env.CLAWDBOT_AGENT_DIR = previousAgentDir;
-    if (previousPiAgentDir === undefined) delete process.env.PI_CODING_AGENT_DIR;
-    else process.env.PI_CODING_AGENT_DIR = previousPiAgentDir;
-  });
-
-  it("treats copilot oauth tokens with expires=0 as non-expiring", async () => {
-    tempDir = await fs.mkdtemp(path.join(os.tmpdir(), "clawdbot-copilot-"));
-    process.env.CLAWDBOT_STATE_DIR = tempDir;
-    process.env.CLAWDBOT_AGENT_DIR = path.join(tempDir, "agents", "main", "agent");
-    process.env.PI_CODING_AGENT_DIR = process.env.CLAWDBOT_AGENT_DIR;
-
-    const authProfilePath = path.join(tempDir, "agents", "main", "agent", "auth-profiles.json");
-    await fs.mkdir(path.dirname(authProfilePath), { recursive: true });
-
-    const store: AuthProfileStore = {
-      version: 1,
-      profiles: {
-        "github-copilot:github": {
-          type: "oauth",
-          provider: "github-copilot",
-          refresh: "gh-token",
-          access: "gh-token",
-          expires: 0,
-          enterpriseUrl: "company.ghe.com",
-        },
-      },
-    };
-    await fs.writeFile(authProfilePath, `${JSON.stringify(store)}\n`);
-
-    const loaded = ensureAuthProfileStore();
-    const resolved = await resolveApiKeyForProfile({
-      store: loaded,
-      profileId: "github-copilot:github",
-    });
-
-    expect(resolved?.apiKey).toBe("gh-token");
-  });
-});

src/agents/auth-profiles/oauth.ts

@@ -103,13 +103,6 @@ async function tryResolveOAuthProfile(params: {
   if (profileConfig && profileConfig.provider !== cred.provider) return null;
   if (profileConfig && profileConfig.mode !== cred.type) return null;
 
-  if (cred.provider === "github-copilot" && (!Number.isFinite(cred.expires) || cred.expires <= 0)) {
-    return {
-      apiKey: buildOAuthApiKey(cred.provider, cred),
-      provider: cred.provider,
-      email: cred.email,
-    };
-  }
   if (Date.now() < cred.expires) {
     return {
       apiKey: buildOAuthApiKey(cred.provider, cred),

src/agents/auth-profiles/types.ts

@@ -19,7 +19,6 @@ export type TokenCredential = {
   token: string;
   /** Optional expiry timestamp (ms since epoch). */
   expires?: number;
-  enterpriseUrl?: string;
   email?: string;
 };
 

src/agents/models-config.auto-injects-github-copilot-provider-token-is.test.ts

@@ -3,7 +3,6 @@ import path from "node:path";
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import { withTempHome as withTempHomeBase } from "../../test/helpers/temp-home.js";
 import type { ClawdbotConfig } from "../config/config.js";
-import { DEFAULT_GITHUB_COPILOT_BASE_URL } from "../providers/github-copilot-utils.js";
 
 async function withTempHome<T>(fn: (home: string) => Promise<T>): Promise<T> {
   return withTempHomeBase(fn, { prefix: "clawdbot-models-" });
@@ -52,6 +51,16 @@ describe("models-config", () => {
       try {
         vi.resetModules();
 
+        vi.doMock("../providers/github-copilot-token.js", () => ({
+          DEFAULT_COPILOT_API_BASE_URL: "https://api.individual.githubcopilot.com",
+          resolveCopilotApiToken: vi.fn().mockResolvedValue({
+            token: "copilot",
+            expiresAt: Date.now() + 60 * 60 * 1000,
+            source: "mock",
+            baseUrl: "https://api.copilot.example",
+          }),
+        }));
+
         const { ensureClawdbotModelsJson } = await import("./models-config.js");
 
         const agentDir = path.join(home, "agent-default-base-url");
@@ -62,55 +71,48 @@ describe("models-config", () => {
           providers: Record<string, { baseUrl?: string; models?: unknown[] }>;
         };
 
-        expect(parsed.providers["github-copilot"]?.baseUrl).toBe(DEFAULT_GITHUB_COPILOT_BASE_URL);
+        expect(parsed.providers["github-copilot"]?.baseUrl).toBe("https://api.copilot.example");
         expect(parsed.providers["github-copilot"]?.models?.length ?? 0).toBe(0);
       } finally {
         process.env.COPILOT_GITHUB_TOKEN = previous;
       }
     });
   });
-  it("uses enterprise URL from auth profiles to derive base URL", async () => {
+  it("prefers COPILOT_GITHUB_TOKEN over GH_TOKEN and GITHUB_TOKEN", async () => {
     await withTempHome(async () => {
+      const previous = process.env.COPILOT_GITHUB_TOKEN;
+      const previousGh = process.env.GH_TOKEN;
+      const previousGithub = process.env.GITHUB_TOKEN;
+      process.env.COPILOT_GITHUB_TOKEN = "copilot-token";
+      process.env.GH_TOKEN = "gh-token";
+      process.env.GITHUB_TOKEN = "github-token";
+
       try {
         vi.resetModules();
 
-        const agentDir = path.join(process.env.HOME ?? home, "agent-enterprise");
+        const resolveCopilotApiToken = vi.fn().mockResolvedValue({
-        await fs.mkdir(agentDir, { recursive: true });
+          token: "copilot",
-        await fs.writeFile(
+          expiresAt: Date.now() + 60 * 60 * 1000,
-          path.join(agentDir, "auth-profiles.json"),
+          source: "mock",
-          JSON.stringify(
+          baseUrl: "https://api.copilot.example",
-            {
+        });
-              version: 1,
+
-              profiles: {
+        vi.doMock("../providers/github-copilot-token.js", () => ({
-                "github-copilot:github": {
+          DEFAULT_COPILOT_API_BASE_URL: "https://api.individual.githubcopilot.com",
-                  type: "oauth",
+          resolveCopilotApiToken,
-                  provider: "github-copilot",
+        }));
-                  refresh: "gh-token",
-                  access: "gh-token",
-                  expires: 0,
-                  enterpriseUrl: "company.ghe.com",
-                },
-              },
-            },
-            null,
-            2,
-          ),
-        );
 
         const { ensureClawdbotModelsJson } = await import("./models-config.js");
 
-        await ensureClawdbotModelsJson({ models: { providers: {} } }, agentDir);
+        await ensureClawdbotModelsJson({ models: { providers: {} } });
 
-        const raw = await fs.readFile(path.join(agentDir, "models.json"), "utf8");
+        expect(resolveCopilotApiToken).toHaveBeenCalledWith(
-        const parsed = JSON.parse(raw) as {
+          expect.objectContaining({ githubToken: "copilot-token" }),
-          providers: Record<string, { baseUrl?: string }>;
-        };
-
-        expect(parsed.providers["github-copilot"]?.baseUrl).toBe(
-          "https://copilot-api.company.ghe.com",
         );
       } finally {
-        // no-op
+        process.env.COPILOT_GITHUB_TOKEN = previous;
+        process.env.GH_TOKEN = previousGh;
+        process.env.GITHUB_TOKEN = previousGithub;
       }
     });
   });

src/agents/models-config.falls-back-default-baseurl-token-exchange-fails.test.ts

@@ -3,7 +3,6 @@ import path from "node:path";
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import { withTempHome as withTempHomeBase } from "../../test/helpers/temp-home.js";
 import type { ClawdbotConfig } from "../config/config.js";
-import { DEFAULT_GITHUB_COPILOT_BASE_URL } from "../providers/github-copilot-utils.js";
 
 async function withTempHome<T>(fn: (home: string) => Promise<T>): Promise<T> {
   return withTempHomeBase(fn, { prefix: "clawdbot-models-" });
@@ -44,7 +43,7 @@ describe("models-config", () => {
     process.env.HOME = previousHome;
   });
 
-  it("uses default baseUrl when env token is present", async () => {
+  it("falls back to default baseUrl when token exchange fails", async () => {
     await withTempHome(async () => {
       const previous = process.env.COPILOT_GITHUB_TOKEN;
       process.env.COPILOT_GITHUB_TOKEN = "gh-token";
@@ -52,6 +51,11 @@ describe("models-config", () => {
       try {
         vi.resetModules();
 
+        vi.doMock("../providers/github-copilot-token.js", () => ({
+          DEFAULT_COPILOT_API_BASE_URL: "https://api.default.test",
+          resolveCopilotApiToken: vi.fn().mockRejectedValue(new Error("boom")),
+        }));
+
         const { ensureClawdbotModelsJson } = await import("./models-config.js");
         const { resolveClawdbotAgentDir } = await import("./agent-paths.js");
 
@@ -63,13 +67,13 @@ describe("models-config", () => {
           providers: Record<string, { baseUrl?: string }>;
         };
 
-        expect(parsed.providers["github-copilot"]?.baseUrl).toBe(DEFAULT_GITHUB_COPILOT_BASE_URL);
+        expect(parsed.providers["github-copilot"]?.baseUrl).toBe("https://api.default.test");
       } finally {
         process.env.COPILOT_GITHUB_TOKEN = previous;
       }
     });
   });
-  it("normalizes enterprise URL when deriving base URL", async () => {
+  it("uses agentDir override auth profiles for copilot injection", async () => {
     await withTempHome(async (home) => {
       const previous = process.env.COPILOT_GITHUB_TOKEN;
       const previousGh = process.env.GH_TOKEN;
@@ -90,12 +94,9 @@ describe("models-config", () => {
               version: 1,
               profiles: {
                 "github-copilot:github": {
-                  type: "oauth",
+                  type: "token",
                   provider: "github-copilot",
-                  refresh: "gh-profile-token",
+                  token: "gh-profile-token",
-                  access: "gh-profile-token",
-                  expires: 0,
-                  enterpriseUrl: "https://company.ghe.com/",
                 },
               },
             },
@@ -104,6 +105,16 @@ describe("models-config", () => {
           ),
         );
 
+        vi.doMock("../providers/github-copilot-token.js", () => ({
+          DEFAULT_COPILOT_API_BASE_URL: "https://api.individual.githubcopilot.com",
+          resolveCopilotApiToken: vi.fn().mockResolvedValue({
+            token: "copilot",
+            expiresAt: Date.now() + 60 * 60 * 1000,
+            source: "mock",
+            baseUrl: "https://api.copilot.example",
+          }),
+        }));
+
         const { ensureClawdbotModelsJson } = await import("./models-config.js");
 
         await ensureClawdbotModelsJson({ models: { providers: {} } }, agentDir);
@@ -113,9 +124,7 @@ describe("models-config", () => {
           providers: Record<string, { baseUrl?: string }>;
         };
 
-        expect(parsed.providers["github-copilot"]?.baseUrl).toBe(
+        expect(parsed.providers["github-copilot"]?.baseUrl).toBe("https://api.copilot.example");
-          "https://copilot-api.company.ghe.com",
-        );
       } finally {
         if (previous === undefined) delete process.env.COPILOT_GITHUB_TOKEN;
         else process.env.COPILOT_GITHUB_TOKEN = previous;

src/agents/models-config.providers.ts

@@ -1,8 +1,8 @@
 import type { ClawdbotConfig } from "../config/config.js";
 import {
-  normalizeGithubCopilotDomain,
+  DEFAULT_COPILOT_API_BASE_URL,
-  resolveGithubCopilotBaseUrl,
+  resolveCopilotApiToken,
-} from "../providers/github-copilot-utils.js";
+} from "../providers/github-copilot-token.js";
 import { ensureAuthProfileStore, listProfilesForProvider } from "./auth-profiles.js";
 import { resolveAwsSdkEnvVarName, resolveEnvApiKey } from "./model-auth.js";
 import {
@@ -331,18 +331,29 @@ export async function resolveImplicitCopilotProvider(params: {
 
   if (!hasProfile && !githubToken) return null;
 
-  let enterpriseDomain: string | null = null;
+  let selectedGithubToken = githubToken;
-  if (hasProfile) {
+  if (!selectedGithubToken && hasProfile) {
     // Use the first available profile as a default for discovery (it will be
     // re-resolved per-run by the embedded runner).
     const profileId = listProfilesForProvider(authStore, "github-copilot")[0];
     const profile = profileId ? authStore.profiles[profileId] : undefined;
-    if (profile && "enterpriseUrl" in profile && typeof profile.enterpriseUrl === "string") {
+    if (profile && profile.type === "token") {
-      enterpriseDomain = normalizeGithubCopilotDomain(profile.enterpriseUrl);
+      selectedGithubToken = profile.token;
     }
   }
 
-  const baseUrl = resolveGithubCopilotBaseUrl(enterpriseDomain);
+  let baseUrl = DEFAULT_COPILOT_API_BASE_URL;
+  if (selectedGithubToken) {
+    try {
+      const token = await resolveCopilotApiToken({
+        githubToken: selectedGithubToken,
+        env,
+      });
+      baseUrl = token.baseUrl;
+    } catch {
+      baseUrl = DEFAULT_COPILOT_API_BASE_URL;
+    }
+  }
 
   // pi-coding-agent's ModelRegistry marks a model "available" only if its
   // `AuthStorage` has auth configured for that provider (via auth.json/env/etc).
@@ -353,7 +364,7 @@ export async function resolveImplicitCopilotProvider(params: {
   // GitHub token (not the exchanged Copilot token), and (3) matches existing
   // patterns for OAuth-like providers in pi-coding-agent.
   // Note: we deliberately do not write pi-coding-agent's `auth.json` here.
-  // Clawdbot uses its own auth store and passes the GitHub token at runtime.
+  // Clawdbot uses its own auth store and exchanges tokens at runtime.
   // `models list` uses Clawdbot's auth heuristics for availability.
 
   // We intentionally do NOT define custom models for Copilot in models.json.

src/agents/models-config.uses-first-github-copilot-profile-env-tokens.test.ts

@@ -3,7 +3,6 @@ import path from "node:path";
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import { withTempHome as withTempHomeBase } from "../../test/helpers/temp-home.js";
 import type { ClawdbotConfig } from "../config/config.js";
-import { DEFAULT_GITHUB_COPILOT_BASE_URL } from "../providers/github-copilot-utils.js";
 
 async function withTempHome<T>(fn: (home: string) => Promise<T>): Promise<T> {
   return withTempHomeBase(fn, { prefix: "clawdbot-models-" });
@@ -81,16 +80,25 @@ describe("models-config", () => {
           ),
         );
 
+        const resolveCopilotApiToken = vi.fn().mockResolvedValue({
+          token: "copilot",
+          expiresAt: Date.now() + 60 * 60 * 1000,
+          source: "mock",
+          baseUrl: "https://api.copilot.example",
+        });
+
+        vi.doMock("../providers/github-copilot-token.js", () => ({
+          DEFAULT_COPILOT_API_BASE_URL: "https://api.individual.githubcopilot.com",
+          resolveCopilotApiToken,
+        }));
+
         const { ensureClawdbotModelsJson } = await import("./models-config.js");
 
         await ensureClawdbotModelsJson({ models: { providers: {} } }, agentDir);
 
-        const raw = await fs.readFile(path.join(agentDir, "models.json"), "utf8");
+        expect(resolveCopilotApiToken).toHaveBeenCalledWith(
-        const parsed = JSON.parse(raw) as {
+          expect.objectContaining({ githubToken: "alpha-token" }),
-          providers: Record<string, { baseUrl?: string }>;
+        );
-        };
-
-        expect(parsed.providers["github-copilot"]?.baseUrl).toBe(DEFAULT_GITHUB_COPILOT_BASE_URL);
       } finally {
         if (previous === undefined) delete process.env.COPILOT_GITHUB_TOKEN;
         else process.env.COPILOT_GITHUB_TOKEN = previous;
@@ -109,6 +117,16 @@ describe("models-config", () => {
       try {
         vi.resetModules();
 
+        vi.doMock("../providers/github-copilot-token.js", () => ({
+          DEFAULT_COPILOT_API_BASE_URL: "https://api.individual.githubcopilot.com",
+          resolveCopilotApiToken: vi.fn().mockResolvedValue({
+            token: "copilot",
+            expiresAt: Date.now() + 60 * 60 * 1000,
+            source: "mock",
+            baseUrl: "https://api.copilot.example",
+          }),
+        }));
+
         const { ensureClawdbotModelsJson } = await import("./models-config.js");
         const { resolveClawdbotAgentDir } = await import("./agent-paths.js");
 

src/agents/pi-embedded-runner/compact.ts

@@ -128,6 +128,13 @@ export async function compactEmbeddedPiSession(params: {
               `No API key resolved for provider "${model.provider}" (auth mode: ${apiKeyInfo.mode}).`,
             );
           }
+        } else if (model.provider === "github-copilot") {
+          const { resolveCopilotApiToken } =
+            await import("../../providers/github-copilot-token.js");
+          const copilotToken = await resolveCopilotApiToken({
+            githubToken: apiKeyInfo.apiKey,
+          });
+          authStorage.setRuntimeApiKey(model.provider, copilotToken.token);
         } else {
           authStorage.setRuntimeApiKey(model.provider, apiKeyInfo.apiKey);
         }

src/agents/pi-embedded-runner/model.ts

@@ -7,18 +7,9 @@ import { resolveClawdbotAgentDir } from "../agent-paths.js";
 import { DEFAULT_CONTEXT_TOKENS } from "../defaults.js";
 import { normalizeModelCompat } from "../model-compat.js";
 import { normalizeProviderId } from "../model-selection.js";
-import { resolveGithubCopilotUserAgent } from "../../providers/github-copilot-utils.js";
 
 type InlineModelEntry = ModelDefinitionConfig & { provider: string };
 
-function applyProviderModelOverrides(model: Model<Api>): Model<Api> {
-  if (model.provider === "github-copilot") {
-    const headers = { ...(model.headers ?? {}), "User-Agent": resolveGithubCopilotUserAgent() };
-    return { ...model, headers };
-  }
-  return model;
-}
-
 export function buildInlineProviderModels(
   providers: Record<string, { models?: ModelDefinitionConfig[] }>,
 ): InlineModelEntry[] {
@@ -69,7 +60,7 @@ export function resolveModel(
     if (inlineMatch) {
       const normalized = normalizeModelCompat(inlineMatch as Model<Api>);
       return {
-        model: applyProviderModelOverrides(normalized),
+        model: normalized,
         authStorage,
         modelRegistry,
       };
@@ -87,7 +78,7 @@ export function resolveModel(
         contextWindow: providerCfg?.models?.[0]?.contextWindow ?? DEFAULT_CONTEXT_TOKENS,
         maxTokens: providerCfg?.models?.[0]?.maxTokens ?? DEFAULT_CONTEXT_TOKENS,
       } as Model<Api>);
-      return { model: applyProviderModelOverrides(fallbackModel), authStorage, modelRegistry };
+      return { model: fallbackModel, authStorage, modelRegistry };
     }
     return {
       error: `Unknown model: ${provider}/${modelId}`,
@@ -95,9 +86,5 @@ export function resolveModel(
       modelRegistry,
     };
   }
-  return {
+  return { model: normalizeModelCompat(model), authStorage, modelRegistry };
-    model: applyProviderModelOverrides(normalizeModelCompat(model)),
-    authStorage,
-    modelRegistry,
-  };
 }

src/agents/pi-embedded-runner/run.ts

@@ -184,8 +184,17 @@ export async function runEmbeddedPiAgent(
           lastProfileId = resolvedProfileId;
           return;
         }
-        authStorage.setRuntimeApiKey(model.provider, apiKeyInfo.apiKey);
+        if (model.provider === "github-copilot") {
-        lastProfileId = resolvedProfileId;
+          const { resolveCopilotApiToken } =
+            await import("../../providers/github-copilot-token.js");
+          const copilotToken = await resolveCopilotApiToken({
+            githubToken: apiKeyInfo.apiKey,
+          });
+          authStorage.setRuntimeApiKey(model.provider, copilotToken.token);
+        } else {
+          authStorage.setRuntimeApiKey(model.provider, apiKeyInfo.apiKey);
+        }
+        lastProfileId = apiKeyInfo.profileId;
       };
 
       const advanceAuthProfile = async (): Promise<boolean> => {

src/commands/auth-choice.apply.github-copilot.ts

@@ -35,7 +35,7 @@ export async function applyAuthChoiceGitHubCopilot(
   nextConfig = applyAuthProfileConfig(nextConfig, {
     profileId: "github-copilot:github",
     provider: "github-copilot",
-    mode: "oauth",
+    mode: "token",
   });
 
   if (params.setDefaultModel) {

src/providers/github-copilot-auth.ts

@@ -1,4 +1,4 @@
-import { intro, note, outro, select, spinner, text, isCancel } from "@clack/prompts";
+import { intro, note, outro, spinner } from "@clack/prompts";
 
 import { ensureAuthProfileStore, upsertAuthProfile } from "../agents/auth-profiles.js";
 import { updateConfig } from "../commands/models/shared.js";
@@ -6,22 +6,10 @@ import { applyAuthProfileConfig } from "../commands/onboard-auth.js";
 import { logConfigUpdated } from "../config/logging.js";
 import type { RuntimeEnv } from "../runtime.js";
 import { stylePromptTitle } from "../terminal/prompt-style.js";
-import {
-  normalizeGithubCopilotDomain,
-  resolveGithubCopilotBaseUrl,
-  resolveGithubCopilotUserAgent,
-} from "./github-copilot-utils.js";
 
-const CLIENT_ID = "Ov23li8tweQw6odWQebz";
+const CLIENT_ID = "Iv1.b507a08c87ecfe98";
-const DEFAULT_DOMAIN = "github.com";
+const DEVICE_CODE_URL = "https://github.com/login/device/code";
-const OAUTH_POLLING_SAFETY_MARGIN_MS = 3000;
+const ACCESS_TOKEN_URL = "https://github.com/login/oauth/access_token";
-
-function getUrls(domain: string) {
-  return {
-    deviceCodeUrl: `https://${domain}/login/device/code`,
-    accessTokenUrl: `https://${domain}/login/oauth/access_token`,
-  };
-}
 
 type DeviceCodeResponse = {
   device_code: string;
@@ -50,21 +38,17 @@ function parseJsonResponse<T>(value: unknown): T {
   return value as T;
 }
 
-async function requestDeviceCode(params: {
+async function requestDeviceCode(params: { scope: string }): Promise<DeviceCodeResponse> {
-  scope: string;
+  const body = new URLSearchParams({
-  domain: string;
-}): Promise<DeviceCodeResponse> {
-  const body = JSON.stringify({
     client_id: CLIENT_ID,
     scope: params.scope,
   });
 
-  const res = await fetch(getUrls(params.domain).deviceCodeUrl, {
+  const res = await fetch(DEVICE_CODE_URL, {
     method: "POST",
     headers: {
       Accept: "application/json",
-      "Content-Type": "application/json",
+      "Content-Type": "application/x-www-form-urlencoded",
-      "User-Agent": resolveGithubCopilotUserAgent(),
     },
     body,
   });
@@ -81,27 +65,24 @@ async function requestDeviceCode(params: {
 }
 
 async function pollForAccessToken(params: {
-  domain: string;
   deviceCode: string;
   intervalMs: number;
   expiresAt: number;
 }): Promise<string> {
-  const bodyBase = {
+  const bodyBase = new URLSearchParams({
     client_id: CLIENT_ID,
     device_code: params.deviceCode,
     grant_type: "urn:ietf:params:oauth:grant-type:device_code",
-  };
+  });
-  const urls = getUrls(params.domain);
 
   while (Date.now() < params.expiresAt) {
-    const res = await fetch(urls.accessTokenUrl, {
+    const res = await fetch(ACCESS_TOKEN_URL, {
       method: "POST",
       headers: {
         Accept: "application/json",
-        "Content-Type": "application/json",
+        "Content-Type": "application/x-www-form-urlencoded",
-        "User-Agent": resolveGithubCopilotUserAgent(),
       },
-      body: JSON.stringify(bodyBase),
+      body: bodyBase,
     });
 
     if (!res.ok) {
@@ -115,14 +96,11 @@ async function pollForAccessToken(params: {
 
     const err = "error" in json ? json.error : "unknown";
     if (err === "authorization_pending") {
-      await new Promise((r) => setTimeout(r, params.intervalMs + OAUTH_POLLING_SAFETY_MARGIN_MS));
+      await new Promise((r) => setTimeout(r, params.intervalMs));
       continue;
     }
     if (err === "slow_down") {
-      const serverInterval =
+      await new Promise((r) => setTimeout(r, params.intervalMs + 2000));
-        "interval" in json && typeof json.interval === "number" ? json.interval : undefined;
-      const nextInterval = serverInterval ? serverInterval * 1000 : params.intervalMs + 5000;
-      await new Promise((r) => setTimeout(r, nextInterval + OAUTH_POLLING_SAFETY_MARGIN_MS));
       continue;
     }
     if (err === "expired_token") {
@@ -159,42 +137,9 @@ export async function githubCopilotLoginCommand(
     );
   }
 
-  const deployment = await select({
-    message: "Select GitHub deployment type",
-    options: [
-      { label: "GitHub.com", value: DEFAULT_DOMAIN, hint: "Public" },
-      { label: "GitHub Enterprise", value: "enterprise", hint: "Data residency or self-hosted" },
-    ],
-  });
-  if (isCancel(deployment)) {
-    throw new Error("GitHub login cancelled");
-  }
-
-  let domain = DEFAULT_DOMAIN;
-  let enterpriseDomain: string | null = null;
-  if (deployment === "enterprise") {
-    const enterpriseInput = await text({
-      message: "Enter your GitHub Enterprise URL or domain",
-      placeholder: "company.ghe.com or https://company.ghe.com",
-      validate: (value) => {
-        if (!value) return "URL or domain is required";
-        return normalizeGithubCopilotDomain(value) ? undefined : "Enter a valid URL or domain";
-      },
-    });
-    if (isCancel(enterpriseInput)) {
-      throw new Error("GitHub login cancelled");
-    }
-    const normalized = normalizeGithubCopilotDomain(enterpriseInput);
-    if (!normalized) {
-      throw new Error("Invalid GitHub Enterprise URL/domain");
-    }
-    enterpriseDomain = normalized;
-    domain = normalized;
-  }
-
   const spin = spinner();
   spin.start("Requesting device code from GitHub...");
-  const device = await requestDeviceCode({ scope: "read:user", domain });
+  const device = await requestDeviceCode({ scope: "read:user" });
   spin.stop("Device code ready");
 
   note(
@@ -208,7 +153,6 @@ export async function githubCopilotLoginCommand(
   const polling = spinner();
   polling.start("Waiting for GitHub authorization...");
   const accessToken = await pollForAccessToken({
-    domain,
     deviceCode: device.device_code,
     intervalMs,
     expiresAt,
@@ -218,13 +162,11 @@ export async function githubCopilotLoginCommand(
   upsertAuthProfile({
     profileId,
     credential: {
-      type: "oauth",
+      type: "token",
       provider: "github-copilot",
-      refresh: accessToken,
+      token: accessToken,
-      access: accessToken,
+      // GitHub device flow token doesn't reliably include expiry here.
-      // Copilot access tokens are treated as non-expiring (see resolveApiKeyForProfile).
+      // Leave expires unset; we'll exchange into Copilot token plus expiry later.
-      expires: 0,
-      enterpriseUrl: enterpriseDomain ?? undefined,
     },
   });
 
@@ -232,13 +174,12 @@ export async function githubCopilotLoginCommand(
     applyAuthProfileConfig(cfg, {
       provider: "github-copilot",
       profileId,
-      mode: "oauth",
+      mode: "token",
     }),
   );
 
-  logConfigUpdated(runtime);
+  runtime.log(`Updated ${CONFIG_PATH_CLAWDBOT}`);
-  runtime.log(`Auth profile: ${profileId} (github-copilot/oauth)`);
+  runtime.log(`Auth profile: ${profileId} (github-copilot/token)`);
-  runtime.log(`Base URL: ${resolveGithubCopilotBaseUrl(enterpriseDomain ?? undefined)}`);
 
   outro("Done");
 }

src/providers/github-copilot-token.ts

@@ -2,7 +2,6 @@ import path from "node:path";
 
 import { resolveStateDir } from "../config/paths.js";
 import { loadJsonFile, saveJsonFile } from "../infra/json-file.js";
-import { DEFAULT_GITHUB_COPILOT_BASE_URL } from "./github-copilot-utils.js";
 
 const COPILOT_TOKEN_URL = "https://api.github.com/copilot_internal/v2/token";
 
@@ -54,7 +53,7 @@ function parseCopilotTokenResponse(value: unknown): {
   return { token, expiresAt: expiresAtMs };
 }
 
-export const DEFAULT_COPILOT_API_BASE_URL = DEFAULT_GITHUB_COPILOT_BASE_URL;
+export const DEFAULT_COPILOT_API_BASE_URL = "https://api.individual.githubcopilot.com";
 
 export function deriveCopilotApiBaseUrlFromToken(token: string): string | null {
   const trimmed = token.trim();

src/providers/github-copilot-utils.ts

@@ -1,24 +0,0 @@
-export const DEFAULT_GITHUB_COPILOT_BASE_URL = "https://api.githubcopilot.com";
-
-export function resolveGithubCopilotUserAgent(): string {
-  const version = process.env.CLAWDBOT_VERSION ?? process.env.npm_package_version ?? "unknown";
-  return `clawdbot/${version}`;
-}
-
-export function normalizeGithubCopilotDomain(input: string | null | undefined): string | null {
-  const trimmed = (input ?? "").trim();
-  if (!trimmed) return null;
-  try {
-    const url = trimmed.includes("://") ? new URL(trimmed) : new URL(`https://${trimmed}`);
-    return url.hostname;
-  } catch {
-    return null;
-  }
-}
-
-export function resolveGithubCopilotBaseUrl(enterpriseDomain?: string | null): string {
-  if (enterpriseDomain && enterpriseDomain.trim()) {
-    return `https://copilot-api.${enterpriseDomain.trim()}`;
-  }
-  return DEFAULT_GITHUB_COPILOT_BASE_URL;
-}