chore: 接入 LiteLLM 模型并更新轻量代理配置

oh-my-opencode.json

@@ -4,8 +4,8 @@
     "sisyphus": { "model": "openai/gpt-5.4", "variant": "medium" },
     "hephaestus": { "model": "openai/gpt-5.3-codex", "variant": "medium" },
     "oracle": { "model": "openai/gpt-5.4", "variant": "high" },
-    "librarian": { "model": "openai/gpt-5.1-codex-mini" },
-    "explore": { "model": "openai/gpt-5.1-codex-mini" },
+    "librarian": { "model": "litellm/minimax-m2.5" },
+    "explore": { "model": "litellm/minimax-m2.5" },
     "multimodal-looker": { "model": "openai/gpt-5.4", "variant": "medium" },
     "prometheus": { "model": "openai/gpt-5.4", "variant": "high" },
     "metis": { "model": "openai/gpt-5.4", "variant": "high" },
@@ -18,7 +18,7 @@
     "ultrabrain": { "model": "openai/gpt-5.3-codex", "variant": "xhigh" },
     "deep": { "model": "openai/gpt-5.3-codex", "variant": "medium" },
     "artistry": { "model": "openai/gpt-5.4", "variant": "medium" },
-    "quick": { "model": "openai/gpt-5.1-codex-mini" },
+    "quick": { "model": "litellm/minimax-m2.5" },
     "unspecified-low": { "model": "openai/gpt-5.4", "variant": "medium" },
     "unspecified-high": { "model": "openai/gpt-5.4", "variant": "high" },
     "writing": { "model": "openai/gpt-5.4", "variant": "medium" }

opencode.json

@@ -34,6 +34,34 @@
           "limit": { "context": 400000, "input": 272000, "output": 128000 }
         }
       }
+    },
+    "litellm": {
+      "name": "LiteLLM",
+      "npm": "@ai-sdk/openai-compatible",
+      "options": {
+        "baseURL": "{env:LITELLM_BASE_URL}/v1",
+        "apiKey": "{env:LITELLM_API_KEY}"
+      },
+      "models": {
+        "glm-5": {
+          "name": "GLM-5",
+          "reasoning": true,
+          "modalities": { "input": ["text"], "output": ["text"] },
+          "limit": { "context": 204800, "output": 131072 }
+        },
+        "kimi-k2.5": {
+          "name": "Kimi K2.5",
+          "reasoning": true,
+          "modalities": { "input": ["text", "image", "video"], "output": ["text"] },
+          "limit": { "context": 262144, "output": 262144 }
+        },
+        "minimax-m2.5": {
+          "name": "MiniMax M2.5",
+          "reasoning": true,
+          "modalities": { "input": ["text"], "output": ["text"] },
+          "limit": { "context": 204800, "output": 131072 }
+        }
+      }
     }
   }
 }