feat(03-01): add 8 Tier 4 Chinese providers (DeepSeek, Zhipu, Moonshot, Qwen, Baidu, ByteDance, 01.AI, MiniMax)

- DeepSeek, Moonshot, Qwen use documented sk- prefix patterns
- Zhipu, Baidu, ByteDance use keyword-only detection (no documented key format)
- All dual-located in providers/ and pkg/providers/definitions/

providers/01ai.yaml

@@ -0,0 +1,19 @@
+format_version: 1
+name: 01ai
+display_name: 01.AI (Yi)
+tier: 4
+last_verified: "2026-04-05"
+keywords:
+  - "01.ai"
+  - "yi-large"
+  - "yi-34b"
+  - "YI_API_KEY"
+  - "api.lingyiwanwu.com"
+  - "lingyiwanwu"
+verify:
+  method: GET
+  url: https://api.lingyiwanwu.com/v1/models
+  headers:
+    Authorization: "Bearer {KEY}"
+  valid_status: [200]
+  invalid_status: [401, 403]

providers/baidu.yaml

@@ -0,0 +1,19 @@
+format_version: 1
+name: baidu
+display_name: Baidu ERNIE (Wenxin)
+tier: 4
+last_verified: "2026-04-05"
+keywords:
+  - "wenxin"
+  - "ernie"
+  - "BAIDU_API_KEY"
+  - "QIANFAN_AK"
+  - "QIANFAN_SK"
+  - "aip.baidubce.com"
+  - "qianfan"
+verify:
+  method: POST
+  url: ""
+  headers: {}
+  valid_status: []
+  invalid_status: []

providers/bytedance.yaml

@@ -0,0 +1,18 @@
+format_version: 1
+name: bytedance
+display_name: ByteDance Doubao (Volcengine)
+tier: 4
+last_verified: "2026-04-05"
+keywords:
+  - "doubao"
+  - "volcengine"
+  - "VOLC_ACCESSKEY"
+  - "VOLC_SECRETKEY"
+  - "ARK_API_KEY"
+  - "ark.cn-beijing.volces.com"
+verify:
+  method: GET
+  url: ""
+  headers: {}
+  valid_status: []
+  invalid_status: []

providers/deepseek.yaml

@@ -0,0 +1,22 @@
+format_version: 1
+name: deepseek
+display_name: DeepSeek
+tier: 4
+last_verified: "2026-04-05"
+keywords:
+  - "deepseek"
+  - "DEEPSEEK_API_KEY"
+  - "api.deepseek.com"
+  - "deepseek-chat"
+  - "deepseek-coder"
+patterns:
+  - regex: 'sk-[a-f0-9]{32}'
+    entropy_min: 3.5
+    confidence: medium
+verify:
+  method: GET
+  url: https://api.deepseek.com/v1/models
+  headers:
+    Authorization: "Bearer {KEY}"
+  valid_status: [200]
+  invalid_status: [401, 403]

providers/minimax.yaml

@@ -0,0 +1,18 @@
+format_version: 1
+name: minimax
+display_name: MiniMax
+tier: 4
+last_verified: "2026-04-05"
+keywords:
+  - "minimax"
+  - "MINIMAX_API_KEY"
+  - "MINIMAX_GROUP_ID"
+  - "api.minimax.chat"
+  - "abab6"
+verify:
+  method: GET
+  url: https://api.minimax.chat/v1/text/chatcompletion_v2
+  headers:
+    Authorization: "Bearer {KEY}"
+  valid_status: [200, 400]
+  invalid_status: [401, 403]

providers/moonshot.yaml

@@ -0,0 +1,22 @@
+format_version: 1
+name: moonshot
+display_name: Moonshot AI (Kimi)
+tier: 4
+last_verified: "2026-04-05"
+keywords:
+  - "moonshot"
+  - "MOONSHOT_API_KEY"
+  - "api.moonshot.cn"
+  - "kimi"
+  - "moonshot-v1"
+patterns:
+  - regex: 'sk-[A-Za-z0-9]{48}'
+    entropy_min: 4.0
+    confidence: medium
+verify:
+  method: GET
+  url: https://api.moonshot.cn/v1/models
+  headers:
+    Authorization: "Bearer {KEY}"
+  valid_status: [200]
+  invalid_status: [401, 403]

providers/qwen.yaml

@@ -0,0 +1,23 @@
+format_version: 1
+name: qwen
+display_name: Alibaba Qwen (DashScope)
+tier: 4
+last_verified: "2026-04-05"
+keywords:
+  - "dashscope"
+  - "DASHSCOPE_API_KEY"
+  - "qwen"
+  - "qwen-turbo"
+  - "qwen-max"
+  - "dashscope.aliyuncs.com"
+patterns:
+  - regex: 'sk-[a-f0-9]{32}'
+    entropy_min: 3.5
+    confidence: medium
+verify:
+  method: GET
+  url: https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation
+  headers:
+    Authorization: "Bearer {KEY}"
+  valid_status: [200, 400]
+  invalid_status: [401, 403]

providers/zhipu.yaml

@@ -0,0 +1,20 @@
+format_version: 1
+name: zhipu
+display_name: Zhipu AI (GLM)
+tier: 4
+last_verified: "2026-04-05"
+keywords:
+  - "zhipu"
+  - "ZHIPU_API_KEY"
+  - "ZHIPUAI_API_KEY"
+  - "bigmodel.cn"
+  - "open.bigmodel.cn"
+  - "glm-4"
+  - "chatglm"
+verify:
+  method: GET
+  url: https://open.bigmodel.cn/api/paas/v4/models
+  headers:
+    Authorization: "Bearer {KEY}"
+  valid_status: [200]
+  invalid_status: [401, 403]