feat: add Kimi (Moonshot AI) as LLM provider

internal/config/config.go

@@ -12,6 +12,7 @@ const (
 	ProviderOpenAI    = "openai"
 	ProviderOllama    = "ollama"
 	ProviderAnthropic = "anthropic"
+	ProviderKimi      = "kimi"
 )
 
 // Observability Providers
@@ -289,6 +290,14 @@ func (c *Config) applyLLMDefaults() {
 			Temperature: 0.7,
 		}
 	}
+
+	if _, exists := c.LLM.Providers[ProviderKimi]; !exists {
+		c.LLM.Providers[ProviderKimi] = LLMProviderConfig{
+			Model:       "kimi-k2.5",
+			BaseURL:     "https://api.moonshot.cn/v1",
+			Temperature: 1,
+		}
+	}
 }
 
 // applyRAGDefaults sets default RAG provider and configurations
@@ -490,6 +499,20 @@ func (c *Config) ApplyEnvironmentVariables() {
 		}
 		c.LLM.Providers[ProviderOllama] = ollamaConfig
 	}
+
+	// Kimi (Moonshot AI) configuration
+	if kimiConfig, exists := c.LLM.Providers[ProviderKimi]; exists {
+		if apiKey := os.Getenv("KIMI_API_KEY"); apiKey != "" {
+			kimiConfig.APIKey = apiKey
+		}
+		if model := os.Getenv("KIMI_MODEL"); model != "" {
+			kimiConfig.Model = model
+		}
+		if baseURL := os.Getenv("KIMI_BASE_URL"); baseURL != "" {
+			kimiConfig.BaseURL = baseURL
+		}
+		c.LLM.Providers[ProviderKimi] = kimiConfig
+	}
 	// Observability overrides
 	if enabled := os.Getenv("OBSERVABILITY_ENABLED"); enabled != "" {
 		if val, err := strconv.ParseBool(enabled); err == nil {

internal/config/validation.go

@@ -42,6 +42,10 @@ func (c *Config) ValidateAfterDefaults() error {
 		if providerConfig.APIKey == "" || strings.HasPrefix(providerConfig.APIKey, "${") {
 			return fmt.Errorf("ANTHROPIC_API_KEY environment variable not set")
 		}
+	case ProviderKimi:
+		if providerConfig.APIKey == "" || strings.HasPrefix(providerConfig.APIKey, "${") {
+			return fmt.Errorf("KIMI_API_KEY environment variable not set")
+		}
 	}
 
 	// Validate observability configuration

internal/llm/langchain.go

@@ -52,6 +52,7 @@ func init() {
 	RegisterLangChainModelFactory(ProviderTypeOpenAI, &OpenAIModelFactory{})
 	RegisterLangChainModelFactory(ProviderTypeOllama, &OllamaModelFactory{})
 	RegisterLangChainModelFactory(ProviderTypeAnthropic, &AnthropicModelFactory{})
+	RegisterLangChainModelFactory(ProviderTypeKimi, &OpenAIModelFactory{})
 }
 
 // RegisterLangChainModelFactory registers a new model factory for the given provider type

internal/llm/provider.go

@@ -18,6 +18,7 @@ const (
 	ProviderTypeOpenAI        = "openai"
 	ProviderTypeOllama        = "ollama"
 	ProviderTypeAnthropic     = "anthropic"
+	ProviderTypeKimi          = "kimi"
 	ProviderNameLangChain     = "langchain"
 	DefaultLLMGatewayProvider = ProviderNameLangChain
 )

schema/config-schema.json

@@ -33,7 +33,7 @@
       "properties": {
         "provider": {
           "type": "string",
-          "enum": ["openai", "anthropic", "ollama"],
+          "enum": ["openai", "anthropic", "ollama", "kimi"],
           "default": "openai",
           "description": "Primary LLM provider to use"
         },
@@ -71,6 +71,9 @@
             },
             "ollama": {
               "$ref": "#/$defs/llm_provider"
+            },
+            "kimi": {
+              "$ref": "#/$defs/llm_provider"
             }
           },
           "additionalProperties": false