feat(cliproxy): add qwen code oauth provider support (#31)

Add 'qwen' as new CLIProxy OAuth provider with --qwen-login flag.
Support qwen3-coder model with base config at config/base-qwen.settings.json.
Register qwen OAuth endpoints and token prefix handling.
Update help documentation across all CLI entry points.

Implements issue #29

config/base-qwen.settings.json

@@ -0,0 +1,10 @@
+{
+  "env": {
+    "ANTHROPIC_BASE_URL": "http://127.0.0.1:8317/api/provider/qwen",
+    "ANTHROPIC_AUTH_TOKEN": "ccs-internal-managed",
+    "ANTHROPIC_MODEL": "qwen3-coder",
+    "ANTHROPIC_DEFAULT_OPUS_MODEL": "qwen3-coder",
+    "ANTHROPIC_DEFAULT_SONNET_MODEL": "qwen3-coder",
+    "ANTHROPIC_DEFAULT_HAIKU_MODEL": "qwen3-coder"
+  }
+}

src/auth/profile-detector.ts

@@ -14,7 +14,7 @@ import { Config, Settings, ProfileMetadata } from '../types';
 export type ProfileType = 'settings' | 'account' | 'cliproxy' | 'default';
 
 /** CLIProxy profile names (OAuth-based, zero config) */
-export const CLIPROXY_PROFILES = ['gemini', 'codex', 'agy'] as const;
+export const CLIPROXY_PROFILES = ['gemini', 'codex', 'agy', 'qwen'] as const;
 export type CLIProxyProfileName = (typeof CLIPROXY_PROFILES)[number];
 
 export interface ProfileDetectionResult {
@@ -23,7 +23,7 @@ export interface ProfileDetectionResult {
   settingsPath?: string;
   profile?: Settings | ProfileMetadata;
   message?: string;
-  /** For cliproxy variants: the underlying provider (gemini, codex, agy) */
+  /** For cliproxy variants: the underlying provider (gemini, codex, agy, qwen) */
   provider?: CLIProxyProfileName;
 }
 
@@ -89,7 +89,7 @@ class ProfileDetector {
    * Detect profile type and return routing information
    *
    * Priority order:
-   * 0. Hardcoded CLIProxy profiles (gemini, codex, agy)
+   * 0. Hardcoded CLIProxy profiles (gemini, codex, agy, qwen)
    * 1. User-defined CLIProxy variants (config.cliproxy section)
    * 2. Settings-based profiles (config.profiles section)
    * 3. Account-based profiles (profiles.json)
@@ -100,7 +100,7 @@ class ProfileDetector {
       return this.resolveDefaultProfile();
     }
 
-    // Priority 0: Check CLIProxy profiles (gemini, codex, agy) - OAuth-based, zero config
+    // Priority 0: Check CLIProxy profiles (gemini, codex, agy, qwen) - OAuth-based, zero config
     if (CLIPROXY_PROFILES.includes(profileName as CLIProxyProfileName)) {
       return {
         type: 'cliproxy',

src/ccs.ts

@@ -295,7 +295,7 @@ async function main(): Promise<void> {
     const profileInfo = detector.detectProfileType(profile);
 
     if (profileInfo.type === 'cliproxy') {
-      // CLIPROXY FLOW: OAuth-based profiles (gemini, codex, agy) or user-defined variants
+      // CLIPROXY FLOW: OAuth-based profiles (gemini, codex, agy, qwen) or user-defined variants
       const provider = profileInfo.provider || (profileInfo.name as CLIProxyProvider);
       const customSettingsPath = profileInfo.settingsPath; // undefined for hardcoded profiles
       await execClaudeWithCLIProxy(claudeCli, provider, remainingArgs, { customSettingsPath });

src/cliproxy/auth-handler.ts

@@ -100,6 +100,13 @@ const OAUTH_CONFIGS: Record<CLIProxyProvider, ProviderOAuthConfig> = {
     scopes: ['api'],
     authFlag: '--antigravity-login',
   },
+  qwen: {
+    provider: 'qwen',
+    displayName: 'Qwen Code',
+    authUrl: 'https://chat.qwen.ai/api/v1/oauth2/device/code',
+    scopes: ['openid', 'profile', 'email', 'model.completion'],
+    authFlag: '--qwen-login',
+  },
 };
 
 /**
@@ -129,6 +136,7 @@ const PROVIDER_AUTH_PREFIXES: Record<CLIProxyProvider, string[]> = {
   gemini: ['gemini-', 'google-'],
   codex: ['codex-', 'openai-'],
   agy: ['antigravity-', 'agy-'],
+  qwen: ['qwen-'],
 };
 
 /**
@@ -139,6 +147,7 @@ const PROVIDER_TYPE_VALUES: Record<CLIProxyProvider, string[]> = {
   gemini: ['gemini'],
   codex: ['codex'],
   agy: ['antigravity'],
+  qwen: ['qwen'],
 };
 
 /**
@@ -256,7 +265,7 @@ export function getAuthStatus(provider: CLIProxyProvider): AuthStatus {
  * Get auth status for all providers
  */
 export function getAllAuthStatus(): AuthStatus[] {
-  const providers: CLIProxyProvider[] = ['gemini', 'codex', 'agy'];
+  const providers: CLIProxyProvider[] = ['gemini', 'codex', 'agy', 'qwen'];
   return providers.map(getAuthStatus);
 }
 

src/cliproxy/cliproxy-executor.ts

@@ -80,7 +80,7 @@ async function waitForProxyReady(
  * Execute Claude CLI with CLIProxy (main entry point)
  *
  * @param claudeCli Path to Claude CLI executable
- * @param provider CLIProxy provider (gemini, codex, agy)
+ * @param provider CLIProxy provider (gemini, codex, agy, qwen)
  * @param args Arguments to pass to Claude CLI
  * @param config Optional executor configuration
  */

src/cliproxy/config-generator.ts

@@ -30,6 +30,7 @@ const PROVIDER_DISPLAY_NAMES: Record<CLIProxyProvider, string> = {
   gemini: 'Gemini',
   codex: 'Codex',
   agy: 'Antigravity',
+  qwen: 'Qwen Code',
 };
 
 /**
@@ -112,7 +113,7 @@ function generateUnifiedConfigContent(port: number = CLIPROXY_DEFAULT_PORT): str
 
   // Unified config with all providers
   const config = `# CLIProxyAPI unified config generated by CCS
-# Supports: gemini, codex, agy (concurrent usage)
+# Supports: gemini, codex, agy, qwen (concurrent usage)
 # Generated: ${new Date().toISOString()}
 
 port: ${port}

src/cliproxy/types.ts

@@ -110,8 +110,9 @@ export interface DownloadResult {
  * - gemini: Google Gemini via OAuth
  * - codex: OpenAI Codex via OAuth
  * - agy: Antigravity via OAuth (short name for easy usage)
+ * - qwen: Qwen Code via OAuth (qwen3-coder)
  */
-export type CLIProxyProvider = 'gemini' | 'codex' | 'agy';
+export type CLIProxyProvider = 'gemini' | 'codex' | 'agy' | 'qwen';
 
 /**
  * CLIProxy config.yaml structure (minimal)

src/commands/help-command.ts

@@ -54,6 +54,7 @@ export function handleHelpCommand(): void {
   console.log(
     `  ${colored('ccs agy', 'yellow')}                      Antigravity (gemini-3-pro-preview)`
   );
+  console.log(`  ${colored('ccs qwen', 'yellow')}                     Qwen Code (qwen3-coder)`);
   console.log('');
   console.log(`  ${colored('ccs <provider> --auth', 'yellow')}        Authenticate only`);
   console.log(`  ${colored('ccs <provider> --logout', 'yellow')}      Clear authentication`);

src/management/doctor.ts

@@ -754,7 +754,7 @@ class Doctor {
   }
 
   /**
-   * Check 11: CLIProxy health (OAuth profiles: gemini, codex, agy)
+   * Check 11: CLIProxy health (OAuth profiles: gemini, codex, agy, qwen)
    */
   private async checkCLIProxy(): Promise<void> {
     // 1. Binary installed?

src/types/config.ts

@@ -17,8 +17,8 @@ export interface ProfilesConfig {
  * Example: "flash" → gemini provider with gemini-2.5-flash model
  */
 export interface CLIProxyVariantConfig {
-  /** CLIProxy provider to use (gemini, codex, agy) */
-  provider: 'gemini' | 'codex' | 'agy';
+  /** CLIProxy provider to use (gemini, codex, agy, qwen) */
+  provider: 'gemini' | 'codex' | 'agy' | 'qwen';
   /** Path to settings.json with custom model configuration */
   settings: string;
 }