feat: add Claude CLI OAuth support for subscription accounts

src/components/settings/PresetConnectDialog.tsx

@@ -241,6 +241,12 @@ export function PresetConnectDialog({
 
     setSaving(true);
     try {
+      // For CLI OAuth preset, inject auth style marker into env_overrides_json
+      let finalEnvOverrides = isEdit ? envOverridesJson.trim() || "" : "";
+      if (preset.key === "cli-oauth") {
+        finalEnvOverrides = JSON.stringify({ __AUTH_STYLE: "cli_oauth" });
+      }
+
       await onSave({
         name: name.trim() || preset.name,
         provider_type: preset.provider_type,
@@ -250,7 +256,7 @@ export function PresetConnectDialog({
         extra_env: finalExtraEnv,
         role_models_json: roleModelsJson,
         headers_json: isEdit ? headersJson.trim() || "{}" : undefined,
-        env_overrides_json: isEdit ? envOverridesJson.trim() || "" : undefined,
+        env_overrides_json: finalEnvOverrides || undefined,
         notes: isEdit ? notes.trim() : "",
       });
       onOpenChange(false);

src/components/settings/provider-presets.tsx

@@ -65,6 +65,19 @@ export interface QuickPreset {
 }
 
 export const QUICK_PRESETS: QuickPreset[] = [
+  // ── Claude CLI OAuth (Subscription) ──
+  {
+    key: "cli-oauth",
+    name: "Claude CLI (Subscription)",
+    description: "Use Claude CLI built-in OAuth — for Pro/Max/Team subscription accounts. Requires: claude login",
+    descriptionZh: "Claude CLI 内置登录 — 适用于 Pro/Max/Team 订阅账号。需先运行: claude login",
+    icon: <Anthropic size={18} />,
+    provider_type: "anthropic",
+    protocol: "anthropic",
+    base_url: "",
+    extra_env: "{}",
+    fields: [],
+  },
   // ── Custom endpoints ──
   {
     key: "custom-openai",

src/instrumentation.ts

@@ -0,0 +1,16 @@
+/**
+ * Next.js instrumentation — runs once at server startup.
+ * Sets up a global fetch dispatcher that respects HTTP_PROXY / HTTPS_PROXY
+ * environment variables, so Telegram API calls (and other outbound fetch)
+ * work behind a proxy.
+ */
+export async function register() {
+  if (process.env.NEXT_RUNTIME === 'nodejs') {
+    const { EnvHttpProxyAgent, setGlobalDispatcher } = await import('undici');
+    const proxy = process.env.HTTPS_PROXY || process.env.HTTP_PROXY || process.env.https_proxy || process.env.http_proxy;
+    if (proxy) {
+      setGlobalDispatcher(new EnvHttpProxyAgent());
+      console.log(`[instrumentation] Global fetch proxy enabled: ${proxy}`);
+    }
+  }
+}

src/lib/platform.ts

@@ -71,11 +71,12 @@ export function getClaudeCandidatePaths(): string[] {
     return candidates;
   }
   return [
-    '/usr/local/bin/claude',
-    '/opt/homebrew/bin/claude',
     path.join(home, '.npm-global', 'bin', 'claude'),
+    path.join(home, '.bun', 'bin', 'claude'),
     path.join(home, '.local', 'bin', 'claude'),
     path.join(home, '.claude', 'bin', 'claude'),
+    '/opt/homebrew/bin/claude',
+    '/usr/local/bin/claude',
   ];
 }
 

src/lib/provider-catalog.ts

@@ -30,6 +30,7 @@ export type AuthStyle =
   | 'api_key'             // ANTHROPIC_API_KEY
   | 'auth_token'          // ANTHROPIC_AUTH_TOKEN
   | 'env_only'            // No API key; auth via extra env (bedrock/vertex)
+  | 'cli_oauth'           // No API key; use Claude CLI's built-in OAuth (subscription accounts)
   | 'custom_header';      // API key in custom header (future)
 
 /**
@@ -122,6 +123,21 @@ const ANTHROPIC_DEFAULT_MODELS: CatalogModel[] = [
 // ── Vendor presets ──────────────────────────────────────────────
 
 export const VENDOR_PRESETS: VendorPreset[] = [
+  // ── Claude CLI OAuth (Subscription) ──
+  {
+    key: 'cli-oauth',
+    name: 'Claude CLI (Subscription)',
+    description: 'Use Claude CLI built-in OAuth — for Pro/Max/Team subscription accounts',
+    descriptionZh: 'Claude CLI 内置登录 — 适用于 Pro/Max/Team 订阅账号',
+    protocol: 'anthropic',
+    authStyle: 'cli_oauth',
+    baseUrl: '',
+    defaultEnvOverrides: {},
+    defaultModels: ANTHROPIC_DEFAULT_MODELS,
+    fields: [],
+    iconKey: 'anthropic',
+  },
+
   // ── Official Anthropic ──
   {
     key: 'anthropic-official',

src/lib/provider-resolver.ts

@@ -166,7 +166,32 @@ export function toClaudeCodeEnv(
     'GEMINI_API_KEY',
   ]);
 
-  if (resolved.provider && resolved.hasCredentials) {
+  if (resolved.authStyle === 'cli_oauth') {
+    // CLI OAuth mode — clear all ANTHROPIC_* variables so the Claude CLI
+    // uses its own built-in OAuth flow (subscription account tokens in ~/.claude/).
+    // We must NOT inject any API key or auth token here.
+    for (const key of Object.keys(env)) {
+      if (key.startsWith('ANTHROPIC_') || MANAGED_ENV_KEYS.has(key)) {
+        delete env[key];
+      }
+    }
+
+    // Inject role models as env vars (if configured)
+    if (resolved.roleModels.default) env.ANTHROPIC_MODEL = resolved.roleModels.default;
+    if (resolved.roleModels.reasoning) env.ANTHROPIC_REASONING_MODEL = resolved.roleModels.reasoning;
+    if (resolved.roleModels.small) env.ANTHROPIC_SMALL_FAST_MODEL = resolved.roleModels.small;
+    if (resolved.roleModels.haiku) env.ANTHROPIC_DEFAULT_HAIKU_MODEL = resolved.roleModels.haiku;
+    if (resolved.roleModels.sonnet) env.ANTHROPIC_DEFAULT_SONNET_MODEL = resolved.roleModels.sonnet;
+    if (resolved.roleModels.opus) env.ANTHROPIC_DEFAULT_OPUS_MODEL = resolved.roleModels.opus;
+
+    // Inject env overrides (skip internal markers)
+    for (const [key, value] of Object.entries(resolved.envOverrides)) {
+      if (key.startsWith('__')) continue; // skip internal markers like __AUTH_STYLE
+      if (typeof value === 'string') {
+        if (value === '') { delete env[key]; } else { env[key] = value; }
+      }
+    }
+  } else if (resolved.provider && resolved.hasCredentials) {
     // Clear all ANTHROPIC_* variables AND managed env vars to prevent cross-provider leaks
     for (const key of Object.keys(env)) {
       if (key.startsWith('ANTHROPIC_') || MANAGED_ENV_KEYS.has(key)) {
@@ -543,7 +568,7 @@ function buildResolution(
   }
 
   // Has credentials?
-  const hasCredentials = !!(provider.api_key) || authStyle === 'env_only';
+  const hasCredentials = !!(provider.api_key) || authStyle === 'env_only' || authStyle === 'cli_oauth';
 
   // Settings sources — always include 'user' so SDK can load skills from
   // ~/.claude/skills/. Env override conflicts are handled by envOverrides.
@@ -579,6 +604,12 @@ function inferProtocolFromProvider(provider: ApiProvider): Protocol {
 }
 
 function inferAuthStyleFromProvider(provider: ApiProvider): AuthStyle {
+  // Check env_overrides for CLI OAuth marker
+  try {
+    const overrides = JSON.parse(provider.env_overrides_json || '{}');
+    if (overrides.__AUTH_STYLE === 'cli_oauth') return 'cli_oauth';
+  } catch { /* ignore */ }
+
   // Check preset match first
   const preset = findPresetForLegacy(provider.base_url, provider.provider_type);
   if (preset) return preset.authStyle;