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/services/langfuse/sanitize.ts

@@ -0,0 +1,70 @@
+const MAX_OUTPUT_LENGTH = 500
+const REDACTED_FILE_TOOLS = new Set(['FileReadTool', 'FileWriteTool', 'FileEditTool'])
+const REDACTED_SHELL_TOOLS = new Set(['BashTool', 'PowerShellTool'])
+const SENSITIVE_OUTPUT_TOOLS = new Set(['ConfigTool', 'MCPTool'])
+
+const HOME_DIR_PATTERN = new RegExp(
+  (process.env.HOME ?? '/Users/[^/]+').replace(/[.*+?^${}()|[\]\\]/g, '\\$&'),
+  'g',
+)
+
+const SENSITIVE_KEY_PATTERN = /(?:api_?key|token|secret|password|credential|auth_header)/i
+
+export function sanitizeGlobal(data: unknown): unknown {
+  if (typeof data === 'string') {
+    return data.replace(HOME_DIR_PATTERN, '~')
+  }
+  if (typeof data === 'object' && data !== null) {
+    return sanitizeObject(data as Record<string, unknown>)
+  }
+  return data
+}
+
+function sanitizeObject(obj: Record<string, unknown>): Record<string, unknown> {
+  const result: Record<string, unknown> = {}
+  for (const [key, value] of Object.entries(obj)) {
+    if (SENSITIVE_KEY_PATTERN.test(key)) {
+      result[key] = '[REDACTED]'
+    } else if (typeof value === 'string') {
+      result[key] = value.replace(HOME_DIR_PATTERN, '~')
+    } else if (typeof value === 'object' && value !== null) {
+      result[key] = sanitizeObject(value as Record<string, unknown>)
+    } else {
+      result[key] = value
+    }
+  }
+  return result
+}
+
+export function sanitizeToolInput(toolName: string, input: unknown): unknown {
+  if (typeof input !== 'object' || input === null) return input
+  const obj = { ...(input as Record<string, unknown>) }
+
+  for (const key of Object.keys(obj)) {
+    if (SENSITIVE_KEY_PATTERN.test(key)) {
+      obj[key] = '[REDACTED]'
+    }
+  }
+
+  for (const key of ['file_path', 'path', 'directory'] as const) {
+    if (key in obj && typeof obj[key] === 'string') {
+      obj[key] = (obj[key] as string).replace(HOME_DIR_PATTERN, '~')
+    }
+  }
+  return obj
+}
+
+export function sanitizeToolOutput(toolName: string, output: string): string {
+  if (REDACTED_FILE_TOOLS.has(toolName)) {
+    return `[file content redacted, ${output.length} chars]`
+  }
+  if (REDACTED_SHELL_TOOLS.has(toolName)) {
+    if (output.length > MAX_OUTPUT_LENGTH) {
+      return output.slice(0, MAX_OUTPUT_LENGTH) + '\n[truncated]'
+    }
+  }
+  if (SENSITIVE_OUTPUT_TOOLS.has(toolName)) {
+    return `[${toolName} output redacted, ${output.length} chars]`
+  }
+  return output
+}