feat(model): 双协议 LLM Provider（AnthropicChNativeAdapter /v1/messages + tool_use.input→Args 直接映射 + 流式重组）+ Provider 感知工厂/路由 + LLM_PROVIDER/anthropic 配置（OpenAI 兼容保留）

cmd/cyrene/wire.go

@@ -246,12 +246,12 @@ func (a *app) wireMemory(ctx context.Context) error {
 // wireRuntime builds the model adapter, tool dispatcher, guardrails, the agent
 // and its loop, tracing, persistence and the orchestration scheduler.
 func (a *app) wireRuntime() error {
-	adapter, aerr := model.NewOpenAIChatChain(a.cfg.LLM)
+	adapter, aerr := model.NewChatChain(a.cfg.LLM)
 	if aerr != nil {
 		a.log.Warn("llm adapter unavailable", "error", aerr)
 		adapter = nil
 	}
-	router := model.NewRouter(a.cfg.LLM.Model)
+	router := model.NewRouter(model.DefaultModelForProvider(a.cfg.LLM))
 
 	dispatcher, derr := tool.New(a.caps, tool.WithDefaultTimeout(defaultToolTimeout))
 	if derr != nil {