feat: 添加对 langfuse 监控的支持 (#242)

* docs: 更新类型检查的 CLAUDE.md

* feat: 添加模型 1M 上下文切换

* chore: remove prefetchOfficialMcpUrls call on startup

* docs: 添加 git commit 规范

* feat: 第一次接入 langfuse

* fix: 修复 generation 的计时的错误

* feat: 添加多 agent 的监控

* feat: 添加 /poor 省流模式，toggle 关闭 extract_memories 和 prompt_suggestion

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: 修复 lock 文件

* chore: 更新类型依赖

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

src/commands/poor/poorMode.ts

@@ -0,0 +1,14 @@
+/**
+ * Poor mode state — when active, skips extract_memories and prompt_suggestion
+ * to reduce token consumption.
+ */
+
+let poorModeActive = false
+
+export function isPoorModeActive(): boolean {
+  return poorModeActive
+}
+
+export function setPoorMode(active: boolean): void {
+  poorModeActive = active
+}