feat(api): add Minimax, DeepSeek, Qwen provider presets

Add three new Anthropic-compatible API providers as presets:
- Minimax: M2.1/M2.1-lightning/M2 models with 1M context
- DeepSeek: V3.2 and R1 reasoning model (128K context)
- Qwen: Alibaba Cloud qwen3-coder-plus (256K context)

Closes #123

README.md

@@ -96,6 +96,9 @@ The dashboard provides visual management for all account types:
 | **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 |
+| **Minimax** | API Key | `ccs minimax` | M2 series, 1M context |
+| **DeepSeek** | API Key | `ccs deepseek` | V3.2 and R1 reasoning |
+| **Qwen** | API Key | `ccs qwen` | Alibaba Cloud, qwen3-coder |
 
 **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.
 

src/api/services/provider-presets.ts

@@ -98,6 +98,39 @@ export const PROVIDER_PRESETS: ProviderPreset[] = [
     apiKeyHint: 'Create resource at ai.azure.com, get API key from Keys tab',
     category: 'alternative',
   },
+  {
+    id: 'minimax',
+    name: 'Minimax',
+    description: 'M2.1/M2.1-lightning/M2 - multilang coding (1M context)',
+    baseUrl: 'https://api.minimax.io/anthropic',
+    defaultProfileName: 'minimax',
+    defaultModel: 'MiniMax-M2.1',
+    apiKeyPlaceholder: 'YOUR_MINIMAX_API_KEY',
+    apiKeyHint: 'Get your API key at platform.minimax.io',
+    category: 'alternative',
+  },
+  {
+    id: 'deepseek',
+    name: 'DeepSeek',
+    description: 'V3.2 and R1 reasoning model (128K context)',
+    baseUrl: 'https://api.deepseek.com/anthropic',
+    defaultProfileName: 'deepseek',
+    defaultModel: 'deepseek-chat',
+    apiKeyPlaceholder: 'sk-...',
+    apiKeyHint: 'Get your API key at platform.deepseek.com',
+    category: 'alternative',
+  },
+  {
+    id: 'qwen',
+    name: 'Qwen',
+    description: 'Alibaba Cloud - qwen3-coder-plus (256K context)',
+    baseUrl: 'https://dashscope-intl.aliyuncs.com/apps/anthropic',
+    defaultProfileName: 'qwen',
+    defaultModel: 'qwen3-coder-plus',
+    apiKeyPlaceholder: 'sk-...',
+    apiKeyHint: 'Get your API key from Alibaba Cloud Model Studio',
+    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, foundry)`
+    `  ${color('--preset <id>', 'command')}        Use provider preset (openrouter, glm, glmt, kimi, foundry, minimax, deepseek, qwen)`
   );
   console.log(`  ${color('--base-url <url>', 'command')}     API base URL (create)`);
   console.log(`  ${color('--api-key <key>', 'command')}      API key (create)`);
@@ -442,6 +442,11 @@ async function showHelp(): Promise<void> {
   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(`  ${color('minimax', 'command')}       Minimax - M2 series with 1M context`);
+  console.log(`  ${color('deepseek', 'command')}      DeepSeek - V3.2 and R1 reasoning (128K)`);
+  console.log(
+    `  ${color('qwen', 'command')}          Qwen - Alibaba Cloud qwen3-coder-plus (256K)`
+  );
   console.log('');
   console.log(subheader('Examples'));
   console.log(`  ${dim('# Interactive wizard')}`);

ui/src/lib/provider-presets.ts

@@ -93,6 +93,45 @@ export const PROVIDER_PRESETS: ProviderPreset[] = [
     apiKeyHint: 'Create resource at ai.azure.com, get API key from Keys tab',
     category: 'alternative',
   },
+  {
+    id: 'minimax',
+    name: 'Minimax',
+    description: 'M2.1/M2.1-lightning/M2 - multilang coding (1M context)',
+    baseUrl: 'https://api.minimax.io/anthropic',
+    defaultProfileName: 'minimax',
+    badge: '1M context',
+    defaultModel: 'MiniMax-M2.1',
+    requiresApiKey: true,
+    apiKeyPlaceholder: 'YOUR_MINIMAX_API_KEY',
+    apiKeyHint: 'Get your API key at platform.minimax.io',
+    category: 'alternative',
+  },
+  {
+    id: 'deepseek',
+    name: 'DeepSeek',
+    description: 'V3.2 and R1 reasoning model (128K context)',
+    baseUrl: 'https://api.deepseek.com/anthropic',
+    defaultProfileName: 'deepseek',
+    badge: 'Reasoning',
+    defaultModel: 'deepseek-chat',
+    requiresApiKey: true,
+    apiKeyPlaceholder: 'sk-...',
+    apiKeyHint: 'Get your API key at platform.deepseek.com',
+    category: 'alternative',
+  },
+  {
+    id: 'qwen',
+    name: 'Qwen',
+    description: 'Alibaba Cloud - qwen3-coder-plus (256K context)',
+    baseUrl: 'https://dashscope-intl.aliyuncs.com/apps/anthropic',
+    defaultProfileName: 'qwen',
+    badge: 'Alibaba',
+    defaultModel: 'qwen3-coder-plus',
+    requiresApiKey: true,
+    apiKeyPlaceholder: 'sk-...',
+    apiKeyHint: 'Get your API key from Alibaba Cloud Model Studio',
+    category: 'alternative',
+  },
 ];
 
 /** Get presets by category */