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/index.ts

@@ -0,0 +1,11 @@
+import type { Command } from '../../commands.js'
+
+const poor = {
+  type: 'local',
+  name: 'poor',
+  description: 'Toggle poor mode — disable extract_memories and prompt_suggestion to save tokens',
+  supportsNonInteractive: false,
+  load: () => import('./poor.js'),
+} satisfies Command
+
+export default poor

src/commands/poor/poor.ts

@@ -0,0 +1,28 @@
+import type { LocalCommandCall } from '../../types/command.js'
+import { isPoorModeActive, setPoorMode } from './poorMode.js'
+
+export const call: LocalCommandCall = async (_, context) => {
+  const currentlyActive = isPoorModeActive()
+  const newState = !currentlyActive
+  setPoorMode(newState)
+
+  if (newState) {
+    // Disable prompt suggestion in AppState
+    context.setAppState(prev => ({
+      ...prev,
+      promptSuggestionEnabled: false,
+    }))
+  } else {
+    // Re-enable prompt suggestion
+    context.setAppState(prev => ({
+      ...prev,
+      promptSuggestionEnabled: true,
+    }))
+  }
+
+  const status = newState ? 'ON' : 'OFF'
+  const details = newState
+    ? 'extract_memories and prompt_suggestion are disabled'
+    : 'extract_memories and prompt_suggestion are restored'
+  return { type: 'text', value: `Poor mode ${status} — ${details}` }
+}

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
+}