chore: 接入 AI Gateway 并切换轻量代理至 MiniMax M2.5

.env.example

@@ -1,6 +1,6 @@
 # Provider
-LITELLM_BASE_URL=https://ai.furtherverse.com
-LITELLM_API_KEY=
+AI_GATEWAY_BASE_URL=https://ai.furtherverse.com
+AI_GATEWAY_API_KEY=
 
 # MCP
 EXA_API_KEY=

oh-my-opencode.jsonc

@@ -4,8 +4,8 @@
     "sisyphus": { "model": "openai/gpt-5.4", "variant": "medium" },
     "hephaestus": { "model": "openai/gpt-5.4", "variant": "medium" },
     "oracle": { "model": "openai/gpt-5.4", "variant": "high" },
-    "librarian": { "model": "openai/gpt-5.4-mini" },
-    "explore": { "model": "openai/gpt-5.4-mini" },
+    "librarian": { "model": "ai-gateway/minimax-m2.5" },
+    "explore": { "model": "ai-gateway/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-5.4", "variant": "xhigh" },
     "deep": { "model": "openai/gpt-5.3-codex", "variant": "medium" },
     "artistry": { "model": "openai/gpt-5.4", "variant": "medium" },
-    "quick": { "model": "openai/gpt-5.4-mini" },
+    "quick": { "model": "ai-gateway/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.jsonc

@@ -3,13 +3,13 @@
   "plugin": ["oh-my-opencode@latest"],
   "autoupdate": false,
   "model": "openai/gpt-5.4",
-  "small_model": "openai/gpt-5.4-mini",
+  "small_model": "ai-gateway/minimax-m2.5",
   "provider": {
     "openai": {
       "npm": "@ai-sdk/openai",
       "options": {
-        "baseURL": "{env:LITELLM_BASE_URL}/v1",
-        "apiKey": "{env:LITELLM_API_KEY}"
+        "baseURL": "{env:AI_GATEWAY_BASE_URL}/v1",
+        "apiKey": "{env:AI_GATEWAY_API_KEY}"
       },
       "models": {
         "gpt-5.4": {
@@ -31,6 +31,22 @@
           "limit": { "context": 400000, "input": 272000, "output": 128000 }
         }
       }
+    },
+    "ai-gateway": {
+      "name": "AI Gateway",
+      "npm": "@ai-sdk/openai-compatible",
+      "options": {
+        "baseURL": "{env:AI_GATEWAY_BASE_URL}/v1",
+        "apiKey": "{env:AI_GATEWAY_API_KEY}"
+      },
+      "models": {
+        "minimax-m2.5": {
+          "name": "MiniMax M2.5",
+          "reasoning": true,
+          "modalities": { "input": ["text"], "output": ["text"] },
+          "limit": { "context": 204800, "output": 131072 }
+        }
+      }
     }
   },
   "permission": {