feat(api): persist profile target metadata

- add target fields to API profile and CLIProxy variant service types

- persist target in unified config and legacy profile_targets map

- expose target update API via updateApiProfileTarget

src/api/services/index.ts

@@ -15,6 +15,7 @@ export {
   type ApiListResult,
   type CreateApiProfileResult,
   type RemoveApiProfileResult,
+  type UpdateApiProfileTargetResult,
 } from './profile-types';
 
 // Profile read operations
@@ -27,7 +28,7 @@ export {
 } from './profile-reader';
 
 // Profile write operations
-export { createApiProfile, removeApiProfile } from './profile-writer';
+export { createApiProfile, removeApiProfile, updateApiProfileTarget } from './profile-writer';
 
 // OpenRouter catalog and picker
 export { isOpenRouterUrl, fetchOpenRouterModels, type OpenRouterModel } from './openrouter-catalog';

src/api/services/profile-reader.ts

@@ -9,6 +9,7 @@ import * as fs from 'fs';
 import * as path from 'path';
 import { getCcsDir, loadConfigSafe } from '../../utils/config-manager';
 import { loadOrCreateUnifiedConfig, isUnifiedMode } from '../../config/unified-config-loader';
+import type { TargetType } from '../../targets/target-adapter';
 import type { ApiProfileInfo, CliproxyVariantInfo, ApiListResult } from './profile-types';
 
 /**
@@ -68,6 +69,7 @@ export function listApiProfiles(): ApiListResult {
         settingsPath: profile.settings || 'config.yaml',
         isConfigured: isApiProfileConfigured(name),
         configSource: 'unified',
+        target: profile.target || 'claude',
       });
     }
     // CLIProxy variants
@@ -80,10 +82,13 @@ export function listApiProfiles(): ApiListResult {
         name,
         provider,
         settings: variant?.settings || '-',
+        target: variant?.target || 'claude',
       });
     }
   } else {
     const config = loadConfigSafe();
+    const legacyTargetMap = (config as { profile_targets?: Record<string, TargetType> })
+      .profile_targets;
     for (const [name, settingsPath] of Object.entries(config.profiles)) {
       // Skip 'default' profile - it's the user's native Claude settings
       if (name === 'default' && (settingsPath as string).includes('.claude/settings.json')) {
@@ -94,16 +99,18 @@ export function listApiProfiles(): ApiListResult {
         settingsPath: settingsPath as string,
         isConfigured: isApiProfileConfigured(name),
         configSource: 'legacy',
+        target: legacyTargetMap?.[name] || 'claude',
       });
     }
     // CLIProxy variants
     if (config.cliproxy) {
       for (const [name, v] of Object.entries(config.cliproxy)) {
-        const variant = v as { provider: string; settings: string };
+        const variant = v as { provider: string; settings: string; target?: TargetType };
         variants.push({
           name,
           provider: variant.provider,
           settings: variant.settings,
+          target: variant.target || 'claude',
         });
       }
     }

src/api/services/profile-types.ts

@@ -4,6 +4,8 @@
  * Shared type definitions for API profile services.
  */
 
+import type { TargetType } from '../../targets/target-adapter';
+
 /** Model mapping for API profiles */
 export interface ModelMapping {
   default: string;
@@ -18,6 +20,7 @@ export interface ApiProfileInfo {
   settingsPath: string;
   isConfigured: boolean;
   configSource: 'unified' | 'legacy';
+  target: TargetType;
 }
 
 /** CLIProxy variant info */
@@ -25,6 +28,7 @@ export interface CliproxyVariantInfo {
   name: string;
   provider: string;
   settings: string;
+  target: TargetType;
 }
 
 /** Result from list operation */
@@ -45,3 +49,10 @@ export interface RemoveApiProfileResult {
   success: boolean;
   error?: string;
 }
+
+/** Result from updating API profile target */
+export interface UpdateApiProfileTargetResult {
+  success: boolean;
+  target?: TargetType;
+  error?: string;
+}

src/api/services/profile-writer.ts

@@ -12,7 +12,13 @@ import {
   isUnifiedMode,
 } from '../../config/unified-config-loader';
 import { ensureProfileHooks } from '../../utils/websearch/profile-hook-injector';
-import type { ModelMapping, CreateApiProfileResult, RemoveApiProfileResult } from './profile-types';
+import type { TargetType } from '../../targets/target-adapter';
+import type {
+  ModelMapping,
+  CreateApiProfileResult,
+  RemoveApiProfileResult,
+  UpdateApiProfileTargetResult,
+} from './profile-types';
 
 /** Check if URL is an OpenRouter endpoint */
 function isOpenRouterUrl(baseUrl: string): boolean {
@@ -51,11 +57,15 @@ function createSettingsFile(
 }
 
 /** Update config.json with new API profile (legacy format) */
-function updateLegacyConfig(name: string): void {
+function updateLegacyConfig(name: string, target: TargetType = 'claude'): void {
   const configPath = getConfigPath();
   const ccsDir = getCcsDir();
 
-  let config: { profiles: Record<string, string>; cliproxy?: Record<string, unknown> };
+  let config: {
+    profiles: Record<string, string>;
+    cliproxy?: Record<string, unknown>;
+    profile_targets?: Record<string, TargetType>;
+  };
   try {
     config = JSON.parse(fs.readFileSync(configPath, 'utf8'));
   } catch {
@@ -64,6 +74,12 @@ function updateLegacyConfig(name: string): void {
 
   const relativePath = `~/.ccs/${name}.settings.json`;
   config.profiles[name] = relativePath;
+  config.profile_targets = config.profile_targets || {};
+  if (target === 'claude') {
+    delete config.profile_targets[name];
+  } else {
+    config.profile_targets[name] = target;
+  }
 
   if (!fs.existsSync(ccsDir)) {
     fs.mkdirSync(ccsDir, { recursive: true });
@@ -80,7 +96,8 @@ function createApiProfileUnified(
   name: string,
   baseUrl: string,
   apiKey: string,
-  models: ModelMapping
+  models: ModelMapping,
+  target: TargetType = 'claude'
 ): void {
   const ccsDir = getCcsDir();
   const settingsFile = `${name}.settings.json`;
@@ -112,6 +129,7 @@ function createApiProfileUnified(
   config.profiles[name] = {
     type: 'api',
     settings: `~/.ccs/${settingsFile}`,
+    ...(target !== 'claude' && { target }),
   };
   saveUnifiedConfig(config);
 }
@@ -121,16 +139,17 @@ export function createApiProfile(
   name: string,
   baseUrl: string,
   apiKey: string,
-  models: ModelMapping
+  models: ModelMapping,
+  target: TargetType = 'claude'
 ): CreateApiProfileResult {
   try {
     const settingsFile = `~/.ccs/${name}.settings.json`;
 
     if (isUnifiedMode()) {
-      createApiProfileUnified(name, baseUrl, apiKey, models);
+      createApiProfileUnified(name, baseUrl, apiKey, models, target);
     } else {
       createSettingsFile(name, baseUrl, apiKey, models);
-      updateLegacyConfig(name);
+      updateLegacyConfig(name, target);
     }
 
     return { success: true, settingsFile };
@@ -143,6 +162,63 @@ export function createApiProfile(
   }
 }
 
+/**
+ * Update API profile target (claude/droid).
+ * Persists to config.yaml in unified mode and config.json profile_targets in legacy mode.
+ */
+export function updateApiProfileTarget(
+  name: string,
+  target: TargetType
+): UpdateApiProfileTargetResult {
+  try {
+    if (isUnifiedMode()) {
+      const config = loadOrCreateUnifiedConfig();
+      if (!config.profiles[name]) {
+        return { success: false, error: `API profile not found: ${name}` };
+      }
+
+      if (target === 'claude') {
+        delete config.profiles[name].target;
+      } else {
+        config.profiles[name].target = target;
+      }
+      saveUnifiedConfig(config);
+      return { success: true, target };
+    }
+
+    const configPath = getConfigPath();
+    let config: {
+      profiles: Record<string, string>;
+      cliproxy?: Record<string, unknown>;
+      profile_targets?: Record<string, TargetType>;
+    };
+    try {
+      config = JSON.parse(fs.readFileSync(configPath, 'utf8'));
+    } catch {
+      config = { profiles: {} };
+    }
+
+    if (!config.profiles[name]) {
+      return { success: false, error: `API profile not found: ${name}` };
+    }
+
+    config.profile_targets = config.profile_targets || {};
+    if (target === 'claude') {
+      delete config.profile_targets[name];
+    } else {
+      config.profile_targets[name] = target;
+    }
+
+    const tempPath = configPath + '.tmp';
+    fs.writeFileSync(tempPath, JSON.stringify(config, null, 2) + '\n', 'utf8');
+    fs.renameSync(tempPath, configPath);
+
+    return { success: true, target };
+  } catch (error) {
+    return { success: false, error: (error as Error).message };
+  }
+}
+
 /** Remove API profile from unified config */
 function removeApiProfileUnified(name: string): void {
   const config = loadOrCreateUnifiedConfig();