Add FastAPI backend with agent system

This commit is contained in:
2026-03-21 10:13:29 +08:00
parent ed6bab59fe
commit 6ffa07adde
82 changed files with 11138 additions and 0 deletions

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"""
Agent 运行时上下文
用于在工具调用链中传递 user_id 等上下文信息
"""
from contextvars import ContextVar
from typing import Optional
_current_user_id: ContextVar[Optional[str]] = ContextVar("current_user_id", default=None)
def set_current_user(user_id: str):
"""设置当前用户ID线程/协程安全)"""
_current_user_id.set(user_id)
def get_current_user() -> str:
"""获取当前用户ID"""
return _current_user_id.get() or "default"
def clear_current_user():
"""清除当前用户上下文"""
_current_user_id.set(None)