Agent/examples/mode_workflow/_batch_reeval_q0020.py

# -*- coding: utf-8 -*-
"""批量重评 q0000 下当前【命中(is_adopted)】的帖子,用 flash-lite+sonnet 组合(模糊带升级),
跑完定向替换 DB 的得分相关字段(overall_score / knowledge_type / llm_evaluation)。
先备份旧值到 runs/search_process/q0000.score_backup.<ts>.json,可回滚。"""
import asyncio, copy, json, sys
from datetime import datetime
from pathlib import Path

PROJECT_ROOT = Path(__file__).resolve().parents[3]
sys.path.insert(0, str(PROJECT_ROOT))
from dotenv import load_dotenv
load_dotenv()

MW = Path(__file__).resolve().parent
sys.path.insert(0, str(MW))
import db
from examples.process_pipeline.script.search_eval.search_and_evaluate import evaluate_posts
from examples.process_pipeline.script.llm_evaluate_sources import (
    _EVAL_PRODUCT_FIELDS, build_eval_llm_call,
)

QUERY_ID = "q0020"
TABLE = "search_process"
INIT_MODEL = "gemini-flash-lite"
ESC_MODEL = "sonnet"
BAND = (4.0, 6.0)


def _load_db_rows():
    conn = db._conn()
    try:
        with conn.cursor() as c:
            c.execute(f"SELECT case_id, overall_score, knowledge_type, publish_time, "
                      f"llm_evaluation FROM {TABLE} WHERE query_id=%s", (QUERY_ID,))
            return c.fetchall()
    finally:
        conn.close()


def _update_scores(case_id, overall, knowledge_type, evaluation):
    conn = db._conn()
    try:
        with conn.cursor() as c:
            c.execute(
                f"UPDATE {TABLE} SET overall_score=%s, knowledge_type=%s, llm_evaluation=%s, "
                f"updated_at=CURRENT_TIMESTAMP WHERE query_id=%s AND case_id=%s",
                (overall, db._j(knowledge_type or []), db._j(evaluation), QUERY_ID, case_id))
    finally:
        conn.close()


async def main():
    rows = _load_db_rows()
    def _ev(r):
        e = r["llm_evaluation"]
        return json.loads(e) if isinstance(e, str) else (e or {})
    adopted = [r for r in rows if db.is_adopted(r["overall_score"], _ev(r), r["publish_time"])]
    adopted_ids = {r["case_id"] for r in adopted}
    print(f"q0000 共 {len(rows)} 帖,当前命中 {len(adopted)} 帖 → 重评这些\n")

    # 备份旧得分字段
    ts = datetime.now().strftime("%Y%m%d_%H%M%S")
    backup = [{"case_id": r["case_id"], "overall_score": r["overall_score"],
               "knowledge_type": r["knowledge_type"], "publish_time": r["publish_time"],
               "llm_evaluation": _ev(r)} for r in adopted]
    bpath = MW / "runs" / TABLE / f"{QUERY_ID}.score_backup.{ts}.json"
    bpath.write_text(json.dumps(backup, ensure_ascii=False, indent=2), encoding="utf-8")
    print(f"💾 旧得分已备份 → {bpath.name}\n")

    # 从 runs json 取完整帖子(含配图)作为重评输入
    data = json.loads((MW / "runs" / TABLE / f"{QUERY_ID}.json").read_text(encoding="utf-8"))
    query = data.get("query", "")
    by_id = {s["case_id"]: s for s in data.get("results", [])}
    missing = [cid for cid in adopted_ids if cid not in by_id]
    if missing:
        print(f"⚠️ runs json 缺 {len(missing)} 条,将跳过: {missing}")
    targets = []
    for cid in adopted_ids:
        if cid not in by_id:
            continue
        s = copy.deepcopy(by_id[cid])
        for k in _EVAL_PRODUCT_FIELDS:
            s.pop(k, None)
        s.pop("_image_data_urls", None)
        targets.append(s)

    eval_llm, eval_model = build_eval_llm_call(INIT_MODEL)
    esc_llm, esc_model = build_eval_llm_call(ESC_MODEL)
    print(f"🧠 组合评估:{eval_model} 初评 → {esc_model} 复核(带 [{BAND[0]:g},{BAND[1]:g}])\n")
    sources, cost = await evaluate_posts(
        targets, "", eval_llm, eval_model, max_concurrent=4,
        include_images=True, max_images=4, image_mode="url", query=query,
        escalate_llm=esc_llm, escalate_model=esc_model, escalate_band=BAND)

    # 旧分查表
    old_by_id = {r["case_id"]: r for r in adopted}
    report = []
    for s in sources:
        cid = s["case_id"]
        ev = s["llm_evaluation"]
        if not isinstance(ev, dict) or ev.get("_error"):
            print(f"   ⚠️ 评估失败,跳过更新: {cid}")
            continue
        kt = ev.get("知识类型") or []
        ov = db.overall_score(ev)
        pub = (s.get("post") or {}).get("publish_timestamp") or old_by_id[cid]["publish_time"]
        new_adopt = db.is_adopted(ov, ev, pub)
        _update_scores(cid, ov, kt, ev)            # 定向替换 DB
        by_id[cid]["llm_evaluation"] = ev          # 同步 runs json
        report.append({
            "case_id": cid, "escalated": bool(s.get("_escalated")),
            "old_overall": old_by_id[cid]["overall_score"], "new_overall": ov,
            "repro": db._fixed_dim_score(ev, "可复现性"),
            "intent": db._fixed_dim_score(ev, "意图可控性"),
            "new_adopted": new_adopt,
            "title": (s.get("post") or {}).get("title", "")[:22],
        })

    # 同步 runs json
    (MW / "runs" / TABLE / f"{QUERY_ID}.json").write_text(
        json.dumps(data, ensure_ascii=False, indent=2), encoding="utf-8")

    # 报告
    print("\n" + "=" * 92)
    print(f"{'case_id':26} {'升级':4} {'旧综':>5} {'新综':>5} {'复现':>4} {'意图':>4} {'命中':>5}  标题")
    still = 0
    for r in sorted(report, key=lambda x: x["new_overall"]):
        still += int(r["new_adopted"])
        print(f"{r['case_id'][:26]:26} {'★' if r['escalated'] else ' ':^4} "
              f"{(r['old_overall'] or 0):5.2f} {(r['new_overall'] or 0):5.2f} "
              f"{str(r['repro']):>4} {str(r['intent']):>4} "
              f"{'是' if r['new_adopted'] else '否':>4}  {r['title']}")
    esc_n = sum(r["escalated"] for r in report)
    print("=" * 92)
    print(f"重评 {len(report)} 帖 · 升级 sonnet {esc_n} 帖 · 命中 {len(adopted)}→{still} · "
          f"总成本 ${cost:.4f}")
    print(f"DB 已更新,旧值备份在 {bpath.name}")


if __name__ == "__main__":
    asyncio.run(main())