feat: fix API key matching by model name

nanobot/config/schema.py

@@ -122,30 +122,57 @@ class Config(BaseSettings):
         """Get expanded workspace path."""
         return Path(self.agents.defaults.workspace).expanduser()
     
-    def get_api_key(self) -> str | None:
+    def _match_provider(self, model: str | None = None) -> ProviderConfig | None:
-        """Get API key in priority order: OpenRouter > DeepSeek > Anthropic > OpenAI > Gemini > Zhipu > Groq > Moonshot > vLLM."""
+        """Match a provider based on model name."""
-        return (
+        model = (model or self.agents.defaults.model).lower()
-            self.providers.openrouter.api_key or
+        # Map of keywords to provider configs
-            self.providers.deepseek.api_key or
+        providers = {
-            self.providers.anthropic.api_key or
+            "openrouter": self.providers.openrouter,
-            self.providers.openai.api_key or
+            "deepseek": self.providers.deepseek,
-            self.providers.gemini.api_key or
+            "anthropic": self.providers.anthropic,
-            self.providers.zhipu.api_key or
+            "claude": self.providers.anthropic,
-            self.providers.groq.api_key or
+            "openai": self.providers.openai,
-            self.providers.moonshot.api_key or
+            "gpt": self.providers.openai,
-            self.providers.vllm.api_key or
+            "gemini": self.providers.gemini,
-            None
+            "zhipu": self.providers.zhipu,
-        )
+            "glm": self.providers.zhipu,
+            "zai": self.providers.zhipu,
+            "groq": self.providers.groq,
+            "moonshot": self.providers.moonshot,
+            "kimi": self.providers.moonshot,
+            "vllm": self.providers.vllm,
+        }
+        for keyword, provider in providers.items():
+            if keyword in model and provider.api_key:
+                return provider
+        return None
+
+    def get_api_key(self, model: str | None = None) -> str | None:
+        """Get API key for the given model (or default model). Falls back to first available key."""
+        # Try matching by model name first
+        matched = self._match_provider(model)
+        if matched:
+            return matched.api_key
+        # Fallback: return first available key
+        for provider in [
+            self.providers.openrouter, self.providers.deepseek,
+            self.providers.anthropic, self.providers.openai,
+            self.providers.gemini, self.providers.zhipu,
+            self.providers.moonshot, self.providers.vllm,
+            self.providers.groq,
+        ]:
+            if provider.api_key:
+                return provider.api_key
+        return None
     
-    def get_api_base(self) -> str | None:
+    def get_api_base(self, model: str | None = None) -> str | None:
-        """Get API base URL if using OpenRouter, Zhipu, Moonshot or vLLM."""
+        """Get API base URL based on model name."""
-        if self.providers.openrouter.api_key:
+        model = (model or self.agents.defaults.model).lower()
+        if "openrouter" in model:
             return self.providers.openrouter.api_base or "https://openrouter.ai/api/v1"
-        if self.providers.zhipu.api_key:
+        if any(k in model for k in ("zhipu", "glm", "zai")):
             return self.providers.zhipu.api_base
-        if self.providers.moonshot.api_key:
+        if "vllm" in model:
-            return self.providers.moonshot.api_base
-        if self.providers.vllm.api_base:
             return self.providers.vllm.api_base
         return None
     

nanobot/providers/litellm_provider.py

@@ -31,15 +31,9 @@ class LiteLLMProvider(LLMProvider):
             (api_key and api_key.startswith("sk-or-")) or
             (api_base and "openrouter" in api_base)
         )
-
+        
-        # Detect Moonshot by api_base or model name
-        self.is_moonshot = (
-            (api_base and "moonshot" in api_base) or
-            ("moonshot" in default_model or "kimi" in default_model)
-        )
-
         # Track if using custom endpoint (vLLM, etc.)
-        self.is_vllm = bool(api_base) and not self.is_openrouter and not self.is_moonshot
+        self.is_vllm = bool(api_base) and not self.is_openrouter
         
         # Configure LiteLLM based on provider
         if api_key:
@@ -63,10 +57,9 @@ class LiteLLMProvider(LLMProvider):
                 os.environ.setdefault("GROQ_API_KEY", api_key)
             elif "moonshot" in default_model or "kimi" in default_model:
                 os.environ.setdefault("MOONSHOT_API_KEY", api_key)
-                if api_base:
+                os.environ.setdefault("MOONSHOT_API_BASE", api_base or "https://api.moonshot.cn/v1")
-                    os.environ["MOONSHOT_API_BASE"] = api_base
+        
-
+        if api_base:
-        if api_base and not self.is_moonshot:
             litellm.api_base = api_base
         
         # Disable LiteLLM logging noise
@@ -123,17 +116,17 @@ class LiteLLMProvider(LLMProvider):
         if self.is_vllm:
             model = f"hosted_vllm/{model}"
         
+        # kimi-k2.5 only supports temperature=1.0
+        if "kimi-k2.5" in model.lower():
+            temperature = 1.0
+
         kwargs: dict[str, Any] = {
             "model": model,
             "messages": messages,
             "max_tokens": max_tokens,
             "temperature": temperature,
         }
-
+        
-        # kimi-k2.5 only supports temperature=1.0
-        if "kimi-k2.5" in model.lower():
-            kwargs["temperature"] = 1.0
-
         # Pass api_base directly for custom endpoints (vLLM, etc.)
         if self.api_base:
             kwargs["api_base"] = self.api_base