145 lines
4.1 KiB
Python
145 lines
4.1 KiB
Python
"""Agent 工作流：趋势分析 → 叙事化企微早报。"""
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from __future__ import annotations
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import json
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import logging
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import re
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from pathlib import Path
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from typing import Any
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from daily.config import OUTPUT_DIR, ROOT, env
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from daily.llm_client import extract_json_object, has_llm_configured, llm_chat
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from daily.report_data import save_json
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logger = logging.getLogger(__name__)
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_SKILL_DIR = ROOT / "skills" / "daily-agent"
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_MD_BLOCK = re.compile(r"```(?:markdown|md)?\s*([\s\S]*?)```", re.IGNORECASE)
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_WECOM_NEW_ENTRY_NOTE = re.compile(r"（新入[^）]*）")
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def _strip_new_entry_notes(md: str) -> str:
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md = _WECOM_NEW_ENTRY_NOTE.sub("", md)
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return re.sub(r"\*\*—", "** —", md)
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def report_mode() -> str:
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return (env("DAILY_REPORT_MODE") or "classic").strip().lower()
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def is_agent_mode() -> bool:
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if report_mode() != "agent":
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return False
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if not has_llm_configured():
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logger.warning("DAILY_REPORT_MODE=agent 但未配置 LLM，回退 classic")
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return False
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return True
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def trends_json_path(date_str: str) -> Path:
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return OUTPUT_DIR / f"{date_str}.trends.json"
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def _load_skill() -> str:
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path = _SKILL_DIR / "SKILL.md"
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if path.exists():
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return path.read_text(encoding="utf-8").strip()
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return "你是早报主编 Agent。"
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def _extract_markdown(text: str) -> str:
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text = text.strip()
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match = _MD_BLOCK.search(text)
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if match:
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return match.group(1).strip()
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if text.startswith("📰"):
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return text
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return text
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def analyze_trends(llm_input: dict[str, Any], *, date_str: str) -> dict[str, Any] | None:
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skill = _load_skill()
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system = (
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f"{skill}\n\n"
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"当前执行 **Step 1：趋势分析**。\n"
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"只输出 trends JSON（headline, opening, themes, top_picks, signals），不要 Markdown。"
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)
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user = json.dumps(llm_input, ensure_ascii=False, indent=2)
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try:
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raw = llm_chat(system, user)
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except Exception as exc:
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logger.warning("Agent Step1 趋势分析失败：%s", exc)
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return None
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if not raw:
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return None
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parsed = extract_json_object(raw)
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if not parsed.get("headline") and not parsed.get("opening"):
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logger.warning("Agent Step1 JSON 无效")
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return None
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save_json(trends_json_path(date_str), parsed)
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logger.info("Agent Step1 完成：%s", parsed.get("headline", "?"))
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return parsed
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def write_wecom_report(
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llm_input: dict[str, Any],
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trends: dict[str, Any],
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*,
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date_str: str,
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time_str: str,
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updated: str,
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) -> str | None:
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skill = _load_skill()
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system = (
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f"{skill}\n\n"
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"当前执行 **Step 2：撰写企微早报**。\n"
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f"日期={date_str}，时间={time_str}，数据截至={updated}。\n"
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"只输出企微 Markdown 正文，不要代码块，不要 JSON。"
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)
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payload = {"data": llm_input, "trends": trends}
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user = json.dumps(payload, ensure_ascii=False, indent=2)
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try:
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raw = llm_chat(system, user)
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except Exception as exc:
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logger.warning("Agent Step2 写稿失败：%s", exc)
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return None
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if not raw:
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return None
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md = _extract_markdown(raw)
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if not md.startswith("📰"):
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md = f"📰 **早报 · {date_str}**\n> ⏱ {time_str} · 数据截至 {updated}\n\n{md}"
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md = _strip_new_entry_notes(md)
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logger.info("Agent Step2 完成：%d bytes", len(md.encode("utf-8")))
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return md
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def run_agent_workflow(
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llm_input: dict[str, Any],
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*,
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date_str: str,
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time_str: str,
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updated: str,
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) -> str | None:
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"""两步 Agent 工作流；成功返回企微 Markdown，失败返回 None。"""
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trends = analyze_trends(llm_input, date_str=date_str)
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if not trends:
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return None
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md = write_wecom_report(
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llm_input,
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trends,
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date_str=date_str,
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time_str=time_str,
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updated=updated,
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)
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if md is None:
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logger.warning("Agent Step2 首次失败，重试一次")
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md = write_wecom_report(
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llm_input,
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trends,
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date_str=date_str,
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time_str=time_str,
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updated=updated,
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)
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return md
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