Files
aiagent/backend/scripts/create_homework_manager_agent.py
renjianbo df4fab1e6e feat: Agent 批量测试、作业助手与上传预览;Windows 启动脚本与文档- 新增 run_agent_test_cases 与示例 JSON、(红头)agent测试用例文档
- 扩展 test_agent_execution(--homework、UTF-8 控制台)
- 后端:uploads 预览、file_read、工作流与对话落盘等
- 前端:AgentChatPreview 与设计器相关调整
- 忽略 redis二进制、agent_workspaces、uploads、tessdata 等本机产物

Made-with: Cursor
2026-04-13 20:17:18 +08:00

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#!/usr/bin/env python3
"""
创建或更新「学生作业管理助手」Agent单链 Start → LLM → End。
侧重:记录作业项、截止日、优先级;跟进完成情况;温和督促与周回顾(不代写可提交的作业正文)。
用法:
cd backend && .\\venv\\Scripts\\python.exe scripts/create_homework_manager_agent.py
环境变量:
PLATFORM_BASE_URL, PLATFORM_USERNAME, PLATFORM_PASSWORD
AGENT_NAME默认 学生作业管理助手)
HOMEWORK_LLM_PROVIDER / HOMEWORK_LLM_MODEL / HOMEWORK_LLM_TIMEOUT可选
"""
from __future__ import annotations
import json
import os
import sys
from typing import Any, Dict, List, Optional, Tuple
import requests
BACKEND_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if BACKEND_DIR not in sys.path:
sys.path.insert(0, BACKEND_DIR)
BASE = os.getenv("PLATFORM_BASE_URL", "http://127.0.0.1:8037").rstrip("/")
USER = os.getenv("PLATFORM_USERNAME", "admin")
PWD = os.getenv("PLATFORM_PASSWORD", "123456")
AGENT_NAME = os.getenv("AGENT_NAME", "学生作业管理助手")
PROVIDER = os.getenv(
"HOMEWORK_LLM_PROVIDER", os.getenv("ENTERPRISE_LLM_PROVIDER", "deepseek")
)
MODEL = os.getenv(
"HOMEWORK_LLM_MODEL", os.getenv("ENTERPRISE_LLM_MODEL", "deepseek-chat")
)
REQ_TIMEOUT = max(
30,
int(
os.getenv(
"HOMEWORK_LLM_TIMEOUT", os.getenv("ENTERPRISE_LLM_TIMEOUT", "180")
)
),
)
BUDGET_CONFIG = {
"max_steps": 80,
"max_llm_invocations": 6,
"max_tool_calls": 20,
}
HOMEWORK_TOOLS = ["file_read", "text_analyze", "datetime", "json_process"]
HOMEWORK_PROMPT = """你是「学生作业管理助手」,帮助学生**记作业**与**监督完成**,语气友好、具体、可执行。
【核心能力】
1. **记作业**:从用户自然语言中提取「科目 / 作业内容 / 截止日期与时间 / 老师要求要点 / 预估耗时」,整理成清单。
- 若用户用回形针**上传**了文件或照片,消息里会出现「相对工作区根路径」列表:**必须先调用 file_read**,用返回的 `content`(正文/OCR 文本)整理进作业清单,勿编造未读到的内容。
- 支持常见格式:纯文本/Markdown、**PDF**、**Word(.docx)**、**Excel(.xlsx)**、**照片**(作业拍照等,依赖 OCR若工具返回需安装 Tesseract 等提示,请如实转告用户并仍可基于用户口述继续记作业)。
2. **监督完成**:根据清单追问进度(未开始/进行中/已完成);对临近截止的任务给**温和提醒**(不制造焦虑);可建议拆成小步骤与每日 1530 分钟微习惯。
3. **周回顾**:用户要求时,用 json_process 或清晰表格输出本周完成率、延期项与下周优先三件事。
【原则】
- **不代写**可提交的作业正文、实验报告、论文等;可提供提纲、自检表、引用规范提示。
- 日期时间以用户所在语境为准;需要当前时间可借助工具 datetime。
- 不确定的信息(如具体截止时刻)先列出假设并请用户确认。
- 输出优先中文;列表用编号,便于复制到备忘录。
【交互习惯】
- 用户只说「记一下数学作业」时,主动追问截止日与具体要求(一次问 12 个点,避免审问感)。
- 用户汇报「做完了」时,确认是否需拍照/上传检查清单,并建议归档到下一条任务前的小结一句话。
"""
def _sanitize_edges(edges: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
seen: set = set()
out: List[Dict[str, Any]] = []
for e in edges or []:
s, t = e.get("source"), e.get("target")
if not s or not t or s == t:
continue
key = (s, t, e.get("sourceHandle") or "")
if key in seen:
continue
seen.add(key)
ne = dict(e)
if not ne.get("targetHandle"):
ne["targetHandle"] = "left"
if not ne.get("id"):
sh = ne.get("sourceHandle") or "r"
ne["id"] = f"e_{s}_{t}_{sh}"
out.append(ne)
return out
def build_workflow() -> Dict[str, Any]:
llm_pos: Tuple[int, int] = (380, 220)
nodes: List[Dict[str, Any]] = [
{"id": "start-1", "type": "start", "position": {"x": 80, "y": 220}, "data": {"label": "开始"}},
{
"id": "llm-homework",
"type": "llm",
"position": {"x": llm_pos[0], "y": llm_pos[1]},
"data": {
"label": "作业管理",
"prompt": HOMEWORK_PROMPT,
"provider": PROVIDER,
"model": MODEL,
"temperature": 0.3,
"request_timeout": REQ_TIMEOUT,
"enable_tools": True,
"tools": list(HOMEWORK_TOOLS),
"selected_tools": list(HOMEWORK_TOOLS),
"max_tool_iterations": 10,
},
},
{"id": "end-1", "type": "end", "position": {"x": llm_pos[0] + 260, "y": 220}, "data": {"label": "结束"}},
]
edges = _sanitize_edges(
[
{"source": "start-1", "target": "llm-homework", "sourceHandle": "right", "targetHandle": "left"},
{"source": "llm-homework", "target": "end-1", "sourceHandle": "right", "targetHandle": "left"},
]
)
return {"nodes": nodes, "edges": edges}
def _validate_local(wf: Dict[str, Any]) -> None:
from app.services.workflow_validator import validate_workflow
r = validate_workflow(wf.get("nodes") or [], wf.get("edges") or [])
if not r.get("valid"):
errs = r.get("errors") or []
raise ValueError("工作流校验失败: " + "; ".join(errs))
def _find_agent_id(h: Dict[str, str], name: str) -> Optional[str]:
r = requests.get(f"{BASE}/api/v1/agents", params={"search": name, "limit": 80}, headers=h, timeout=45)
if r.status_code != 200:
return None
for a in r.json() or []:
if a.get("name") == name:
return a.get("id")
return None
def main() -> int:
wf = build_workflow()
try:
_validate_local(wf)
except ValueError as e:
print(e, file=sys.stderr)
return 1
r = requests.post(
f"{BASE}/api/v1/auth/login",
data={"username": USER, "password": PWD},
headers={"Content-Type": "application/x-www-form-urlencoded"},
timeout=15,
)
if r.status_code != 200:
print("登录失败:", r.status_code, r.text[:500], file=sys.stderr)
return 1
token = r.json().get("access_token")
if not token:
print("无 access_token", file=sys.stderr)
return 1
h = {"Authorization": f"Bearer {token}", "Content-Type": "application/json"}
desc = (
"学生作业管理助手:记作业(科目、内容、截止日)、跟进度、温和督促与周回顾;"
"支持上传文件/照片后用 file_read 提取正文文本、PDF、docx、xlsx、图片 OCR与 json_process 整理;"
f"默认模型 {PROVIDER}/{MODEL},单次执行内工具迭代上限 10。"
)
existing = _find_agent_id(h, AGENT_NAME)
if existing:
ur = requests.put(
f"{BASE}/api/v1/agents/{existing}",
headers=h,
json={
"description": desc,
"workflow_config": wf,
"budget_config": BUDGET_CONFIG,
},
timeout=120,
)
if ur.status_code != 200:
print("更新失败:", ur.status_code, ur.text[:800], file=sys.stderr)
return 1
print("已更新", AGENT_NAME, existing)
print(json.dumps({"id": existing, "name": AGENT_NAME}, ensure_ascii=False))
return 0
cr = requests.post(
f"{BASE}/api/v1/agents",
headers=h,
json={
"name": AGENT_NAME,
"description": desc,
"workflow_config": wf,
"budget_config": BUDGET_CONFIG,
},
timeout=120,
)
if cr.status_code != 201:
print("创建失败:", cr.status_code, cr.text[:800], file=sys.stderr)
return 1
aid = cr.json()["id"]
print("已创建", AGENT_NAME, aid)
print(json.dumps({"id": aid, "name": AGENT_NAME}, ensure_ascii=False))
return 0
if __name__ == "__main__":
raise SystemExit(main())