feat(api): add Azure Foundry preset

Add Microsoft Azure AI Foundry as a provider preset for `ccs api create`.

Usage: `ccs api create --preset foundry`

This is a cleaner implementation than the postinstall-based approach,
leveraging the existing preset system.

Co-authored-by: MinhOmega <49482201+MinhOmega@users.noreply.github.com>

README.md

@@ -95,9 +95,12 @@ The dashboard provides visual management for all account types:
 | **OpenRouter** | API Key | `ccs openrouter` | 300+ models, unified API |
 | **GLM** | API Key | `ccs glm` | Cost-optimized execution |
 | **Kimi** | API Key | `ccs kimi` | Long-context, thinking mode |
+| **Azure Foundry** | API Key | `ccs foundry` | Claude via Microsoft Azure |
 
 **OpenRouter Integration** (v7.0.0): CCS v7.0.0 adds OpenRouter with interactive model picker, dynamic discovery, and tier mapping (opus/sonnet/haiku). Create via `ccs api create --preset openrouter` or dashboard.
 
+**Azure Foundry**: Use `ccs api create --preset foundry` to set up Claude via Microsoft Azure AI Foundry. Requires Azure resource and API key from [ai.azure.com](https://ai.azure.com).
+
 ![OpenRouter API Profiles](assets/screenshots/api-profiles-openrouter.webp)
 
 > **OAuth providers** authenticate via browser on first run. Tokens are cached in `~/.ccs/cliproxy/auth/`.

src/api/services/provider-presets.ts

@@ -87,6 +87,17 @@ export const PROVIDER_PRESETS: ProviderPreset[] = [
     category: 'alternative',
     alwaysThinkingEnabled: true,
   },
+  {
+    id: 'foundry',
+    name: 'Azure Foundry',
+    description: 'Claude via Microsoft Azure AI Foundry',
+    baseUrl: 'https://<your-resource>.services.ai.azure.com/api/anthropic',
+    defaultProfileName: 'foundry',
+    defaultModel: 'claude-sonnet-4-5',
+    apiKeyPlaceholder: 'YOUR_AZURE_API_KEY',
+    apiKeyHint: 'Create resource at ai.azure.com, get API key from Keys tab',
+    category: 'alternative',
+  },
 ];
 
 /** Get preset by ID */

src/commands/api-command.ts

@@ -426,7 +426,7 @@ async function showHelp(): Promise<void> {
   console.log('');
   console.log(subheader('Options'));
   console.log(
-    `  ${color('--preset <id>', 'command')}        Use provider preset (openrouter, glm, glmt, kimi)`
+    `  ${color('--preset <id>', 'command')}        Use provider preset (openrouter, glm, glmt, kimi, foundry)`
   );
   console.log(`  ${color('--base-url <url>', 'command')}     API base URL (create)`);
   console.log(`  ${color('--api-key <key>', 'command')}      API key (create)`);
@@ -441,6 +441,7 @@ async function showHelp(): Promise<void> {
   console.log(`  ${color('glm', 'command')}           GLM - Claude via Z.AI (GitHub Copilot)`);
   console.log(`  ${color('glmt', 'command')}          GLMT - GLM with Thinking mode`);
   console.log(`  ${color('kimi', 'command')}          Kimi - Moonshot AI reasoning model`);
+  console.log(`  ${color('foundry', 'command')}       Azure Foundry - Claude via Microsoft Azure`);
   console.log('');
   console.log(subheader('Examples'));
   console.log(`  ${dim('# Interactive wizard')}`);

ui/src/lib/provider-presets.ts

@@ -80,6 +80,19 @@ export const PROVIDER_PRESETS: ProviderPreset[] = [
     apiKeyHint: 'Get your API key from Moonshot AI',
     category: 'alternative',
   },
+  {
+    id: 'foundry',
+    name: 'Azure Foundry',
+    description: 'Claude via Microsoft Azure AI Foundry',
+    baseUrl: 'https://<your-resource>.services.ai.azure.com/api/anthropic',
+    defaultProfileName: 'foundry',
+    badge: 'Azure',
+    defaultModel: 'claude-sonnet-4-5',
+    requiresApiKey: true,
+    apiKeyPlaceholder: 'YOUR_AZURE_API_KEY',
+    apiKeyHint: 'Create resource at ai.azure.com, get API key from Keys tab',
+    category: 'alternative',
+  },
 ];
 
 /** Get presets by category */