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2026-06-16 3d835521c8e2d98b015ddd549d0ca9ef5e2b69d2
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from __future__ import annotations
 
import csv
import hashlib
import importlib.util
import json
from datetime import datetime
from pathlib import Path
from zoneinfo import ZoneInfo
 
import pandas as pd
 
 
RUN_ID = "RUN-ANA-WUJI-RECENT-STRICT-CANDIDATES-20260611-001"
ROOT = Path(__file__).resolve().parents[1]
PROJECT_ROOT = ROOT.parents[2]
CHART_DIR = ROOT / "charts"
SOURCE_SCRIPT = (
    PROJECT_ROOT
    / "ana-data/result/RUN-ANA-WUJI-FULL-2023-2026-20260608-001/tools/generate_candidate_pool.py"
)
 
 
def load_source_module():
    spec = importlib.util.spec_from_file_location("wuji_candidate_source", SOURCE_SCRIPT)
    if spec is None or spec.loader is None:
        raise RuntimeError(f"Unable to load source script: {SOURCE_SCRIPT}")
    module = importlib.util.module_from_spec(spec)
    spec.loader.exec_module(module)
    return module
 
 
def sha256_file(path: Path) -> str:
    h = hashlib.sha256()
    with path.open("rb") as f:
        for chunk in iter(lambda: f.read(1024 * 1024), b""):
            h.update(chunk)
    return h.hexdigest()
 
 
def write_csv(df: pd.DataFrame, name: str) -> Path:
    path = ROOT / name
    df.to_csv(path, index=False, encoding="utf-8-sig")
    return path
 
 
def add_features(daily: pd.DataFrame) -> pd.DataFrame:
    daily = daily.sort_values(["symbol", "trade_date"]).reset_index(drop=True)
    grouped = daily.groupby("symbol", group_keys=False)
    daily["prev_close"] = grouped["close_price"].shift(1)
    daily["prev5_avg_volume"] = grouped["volume"].transform(
        lambda s: s.shift(1).rolling(5, min_periods=5).mean()
    )
    daily["prev10_avg_volume"] = grouped["volume"].transform(
        lambda s: s.shift(1).rolling(10, min_periods=10).mean()
    )
    daily["volume_ratio"] = daily["volume"] / daily["prev5_avg_volume"]
    daily["volume_ratio_ma10"] = daily["volume"] / daily["prev10_avg_volume"]
    daily["daily_return_pct"] = (daily["close_price"] / daily["prev_close"] - 1.0) * 100.0
    daily["limit_up_event_flag"] = daily["prev_close"].gt(0) & (
        daily["high_price"] / daily["prev_close"] - 1.0
    ).ge(0.095)
    daily["upper_shadow_pct"] = (
        (daily["high_price"] - daily[["open_price", "close_price"]].max(axis=1))
        / daily["prev_close"]
    ) * 100.0
    day_range = daily["high_price"] - daily["low_price"]
    daily["upper_shadow_range_ratio"] = (
        daily["high_price"] - daily[["open_price", "close_price"]].max(axis=1)
    ) / day_range.replace(0, pd.NA)
    daily["body_pct"] = (
        (daily["close_price"] - daily["open_price"]).abs() / daily["prev_close"]
    ) * 100.0
    daily["prev60_high"] = grouped["high_price"].transform(
        lambda s: s.shift(1).rolling(60, min_periods=20).max()
    )
    daily["prev60_low"] = grouped["low_price"].transform(
        lambda s: s.shift(1).rolling(60, min_periods=20).min()
    )
    daily["flat60_range_pct"] = (daily["prev60_high"] / daily["prev60_low"] - 1.0) * 100.0
 
    prior_limitup_30 = []
    last_limitup_date = []
    days_since_limitup = []
    last_limitup_close = []
    post_limitup_min_low = []
    prev_high_volume = []
    prev_high_ref_date = []
    prev_high_ref_policy = []
 
    for _symbol, group in daily.groupby("symbol", sort=False):
        highs = group["high_price"].to_numpy()
        lows = group["low_price"].to_numpy()
        closes = group["close_price"].to_numpy()
        vols = group["volume"].to_numpy()
        dates = group["trade_date"].to_numpy()
        limit_flags = group["limit_up_event_flag"].to_numpy()
        n = len(group)
        for i in range(n):
            start30 = max(0, i - 30)
            prior_limit_idx = [j for j in range(start30, i) if limit_flags[j]]
            if prior_limit_idx:
                last = prior_limit_idx[-1]
                prior_limitup_30.append(True)
                last_limitup_date.append(pd.Timestamp(dates[last]))
                days_since_limitup.append(i - last)
                last_limitup_close.append(closes[last])
                post_limitup_min_low.append(float(lows[last + 1 : i + 1].min()))
            else:
                prior_limitup_30.append(False)
                last_limitup_date.append(pd.NaT)
                days_since_limitup.append(pd.NA)
                last_limitup_close.append(float("nan"))
                post_limitup_min_low.append(float("nan"))
 
            start60 = max(0, i - 60)
            if i - start60 >= 20:
                window_highs = highs[start60:i]
                max_pos = int(window_highs.argmax())
                prev_high_volume.append(vols[start60 + max_pos])
                prev_high_ref_date.append(pd.Timestamp(dates[start60 + max_pos]))
                prev_high_ref_policy.append("FIRST_PREVIOUS_HIGH_IN_60D_WINDOW")
            else:
                prev_high_volume.append(float("nan"))
                prev_high_ref_date.append(pd.NaT)
                prev_high_ref_policy.append("")
 
    daily["prior_limitup_30_flag"] = prior_limitup_30
    daily["last_prior_limitup_date"] = last_limitup_date
    daily["days_since_prior_limitup"] = days_since_limitup
    daily["last_prior_limitup_close"] = last_limitup_close
    daily["post_limitup_min_low"] = post_limitup_min_low
    daily["pullback_from_last_limitup_close_pct"] = (
        daily["post_limitup_min_low"] / daily["last_prior_limitup_close"] - 1.0
    ) * 100.0
    daily["prev60_high_volume"] = prev_high_volume
    daily["prev60_high_ref_date"] = prev_high_ref_date
    daily["prev60_high_ref_policy"] = prev_high_ref_policy
    daily["touch_prev_high_flag"] = daily["prev60_high"].gt(0) & daily["high_price"].ge(
        daily["prev60_high"] * 0.995
    )
    daily["prev_high_volume_pass_flag"] = (~daily["touch_prev_high_flag"]) | daily[
        "volume"
    ].gt(daily["prev60_high_volume"])
    return daily
 
 
def breadth_from_daily(daily: pd.DataFrame) -> pd.DataFrame:
    gate = daily[daily["prev_close"].gt(0)].copy()
    gate["up_flag"] = gate["close_price"].gt(gate["prev_close"])
    gate["flat_flag"] = gate["close_price"].eq(gate["prev_close"])
    gate["down_flag"] = gate["close_price"].lt(gate["prev_close"])
    breadth = (
        gate.groupby("trade_date")
        .agg(
            stock_count=("symbol", "count"),
            up_count=("up_flag", "sum"),
            flat_count=("flat_flag", "sum"),
            down_count=("down_flag", "sum"),
        )
        .reset_index()
        .rename(columns={"trade_date": "signal_trade_date"})
    )
    breadth["market_gate_open_flag"] = breadth["up_count"].ge(3000)
    breadth["market_gate_status"] = breadth["market_gate_open_flag"].map(
        {
            True: "MKT_GATE_OPEN_SIGNAL_DAY_UP_3000_RECALC_FROM_DAILY",
            False: "NO_TRADE_MARKET_GATE_CLOSED_SIGNAL_DAY_RECALC_FROM_DAILY",
        }
    )
    return breadth
 
 
def build_strict_candidates(
    daily: pd.DataFrame,
    signal_date: pd.Timestamp,
    entry_date: pd.Timestamp | None,
    label: str,
    breadth: pd.DataFrame,
) -> pd.DataFrame:
    frame = daily[daily["trade_date"].eq(signal_date)].copy()
    frame = frame[~frame["symbol"].str.endswith(".BJ")].copy()
    frame = frame[
        frame["prev_close"].gt(0)
        & frame["prev5_avg_volume"].gt(0)
        & frame["prior_limitup_30_flag"]
        & frame["volume_ratio"].ge(2.0)
        & frame["upper_shadow_pct"].ge(3.0)
        & frame["upper_shadow_range_ratio"].ge(0.40)
        & frame["pullback_from_last_limitup_close_pct"].le(-3.0)
        & frame["prev_high_volume_pass_flag"]
    ].copy()
    frame["signal_trade_date"] = signal_date
    frame["entry_trade_date"] = entry_date if entry_date is not None else pd.NaT
    frame = frame.merge(breadth, on="signal_trade_date", how="left")
    frame["scan_label"] = label
    frame["strict_candidate_status"] = "STRICT_CODE_PASS_SUPPORT_REVIEW_REQUIRED"
    frame["support_manual_decision"] = "SUPPORT_REVIEW_REQUIRED"
    frame["support_manual_reason_cn"] = "代码硬筛已满足:近30交易日prior涨停、涨停后回调至少3%、严格倍量、长上影、前高量能过滤;底部承接强弱需看图人工确认。"
    frame["candidate_rank"] = (
        frame.sort_values(
            ["signal_trade_date", "upper_shadow_pct", "volume_ratio", "amount"],
            ascending=[True, False, False, False],
        )
        .groupby("signal_trade_date")
        .cumcount()
        + 1
    )
    frame = frame.sort_values(["candidate_rank", "symbol"]).reset_index(drop=True)
    frame["candidate_id"] = [f"CAND-{RUN_ID}-{label}-{i + 1:04d}" for i in range(len(frame))]
    return frame
 
 
def draw_chart(history: pd.DataFrame, row: pd.Series, output: Path) -> None:
    hist = history.tail(110).reset_index(drop=True)
    width = 1200
    height = 680
    left = 70
    right = 30
    top = 58
    price_h = 430
    vol_top = top + price_h + 35
    vol_h = 120
    n = max(len(hist), 1)
    slot = (width - left - right) / n
    candle_w = max(2.0, slot * 0.55)
    low = float(hist["low_price"].min())
    high = float(hist["high_price"].max())
    if high <= low:
        high = low + 1
    pad = (high - low) * 0.05
    low -= pad
    high += pad
    max_vol = float(hist["volume"].max() or 1)
 
    def x(i: int) -> float:
        return left + slot * (i + 0.5)
 
    def y_price(v: float) -> float:
        return top + (high - float(v)) / (high - low) * price_h
 
    def y_vol(v: float) -> float:
        return vol_top + vol_h - float(v) / max_vol * vol_h
 
    parts = [
        f'<svg xmlns="http://www.w3.org/2000/svg" width="{width}" height="{height}" viewBox="0 0 {width} {height}">',
        '<rect x="0" y="0" width="100%" height="100%" fill="white"/>',
        f'<text x="{left}" y="28" font-size="18" font-family="Arial" fill="#111">{row["symbol"]} strict candidate {pd.Timestamp(row["signal_trade_date"]).date()} vol={row["volume_ratio"]:.2f} upper={row["upper_shadow_pct"]:.2f}% pullback={row["pullback_from_last_limitup_close_pct"]:.2f}%</text>',
        f'<rect x="{left}" y="{top}" width="{width-left-right}" height="{price_h}" fill="none" stroke="#cccccc"/>',
        f'<rect x="{left}" y="{vol_top}" width="{width-left-right}" height="{vol_h}" fill="none" stroke="#dddddd"/>',
    ]
    for frac in [0, 0.25, 0.5, 0.75, 1.0]:
        yy = top + frac * price_h
        price = high - frac * (high - low)
        parts.append(f'<line x1="{left}" y1="{yy:.1f}" x2="{width-right}" y2="{yy:.1f}" stroke="#eeeeee"/>')
        parts.append(f'<text x="8" y="{yy+4:.1f}" font-size="11" font-family="Arial" fill="#555">{price:.2f}</text>')
 
    def ma_path(window: int, color: str) -> None:
        ma = hist["close_price"].rolling(window).mean()
        pts = []
        for i, v in enumerate(ma):
            if pd.notna(v):
                pts.append(f"{x(i):.1f},{y_price(float(v)):.1f}")
        if len(pts) >= 2:
            parts.append(f'<polyline points="{" ".join(pts)}" fill="none" stroke="{color}" stroke-width="1.3"/>')
 
    ma_path(5, "#f0a000")
    ma_path(20, "#1f77b4")
    ma_path(60, "#9467bd")
 
    for i, r in hist.iterrows():
        color = "#d62728" if r["close_price"] >= r["open_price"] else "#2ca02c"
        cx = x(i)
        parts.append(
            f'<line x1="{cx:.1f}" y1="{y_price(r["low_price"]):.1f}" x2="{cx:.1f}" y2="{y_price(r["high_price"]):.1f}" stroke="{color}" stroke-width="1"/>'
        )
        y_open = y_price(r["open_price"])
        y_close = y_price(r["close_price"])
        rect_y = min(y_open, y_close)
        rect_h = max(1.0, abs(y_open - y_close))
        parts.append(
            f'<rect x="{cx-candle_w/2:.1f}" y="{rect_y:.1f}" width="{candle_w:.1f}" height="{rect_h:.1f}" fill="{color}" opacity="0.9"/>'
        )
        vy = y_vol(r["volume"])
        parts.append(
            f'<rect x="{cx-candle_w/2:.1f}" y="{vy:.1f}" width="{candle_w:.1f}" height="{vol_top+vol_h-vy:.1f}" fill="{color}" opacity="0.45"/>'
        )
 
    signal_idx = hist.index[hist["trade_date"].eq(row["signal_trade_date"])]
    if len(signal_idx):
        idx = int(signal_idx[0])
        cx = x(idx)
        parts.append(f'<line x1="{cx:.1f}" y1="{top}" x2="{cx:.1f}" y2="{vol_top+vol_h}" stroke="#111" stroke-dasharray="5,4" stroke-width="1.5"/>')
        parts.append(f'<circle cx="{cx:.1f}" cy="{y_price(row["high_price"]):.1f}" r="5" fill="#ff0000"/>')
        parts.append(f'<text x="{cx+6:.1f}" y="{top+18}" font-size="12" font-family="Arial" fill="#111">signal</text>')
    limit_date = row.get("last_prior_limitup_date")
    if pd.notna(limit_date):
        limit_idx = hist.index[hist["trade_date"].eq(pd.Timestamp(limit_date))]
        if len(limit_idx):
            cx = x(int(limit_idx[0]))
            parts.append(f'<line x1="{cx:.1f}" y1="{top}" x2="{cx:.1f}" y2="{vol_top+vol_h}" stroke="#ff7f0e" stroke-dasharray="2,3" stroke-width="1.5"/>')
            parts.append(f'<text x="{cx+6:.1f}" y="{top+36}" font-size="12" font-family="Arial" fill="#ff7f0e">prior limit-up</text>')
 
    tick_step = max(1, len(hist) // 8)
    for i in range(0, len(hist), tick_step):
        parts.append(f'<text x="{x(i)-15:.1f}" y="{height-18}" font-size="11" font-family="Arial" fill="#555" transform="rotate(30 {x(i):.1f},{height-18})">{pd.Timestamp(hist.loc[i, "trade_date"]).strftime("%m-%d")}</text>')
    parts.append('<text x="960" y="48" font-size="12" font-family="Arial" fill="#f0a000">MA5</text>')
    parts.append('<text x="1000" y="48" font-size="12" font-family="Arial" fill="#1f77b4">MA20</text>')
    parts.append('<text x="1050" y="48" font-size="12" font-family="Arial" fill="#9467bd">MA60</text>')
    parts.append("</svg>")
    output.write_text("\n".join(parts), encoding="utf-8")
 
 
def render_summary(summary: dict) -> str:
    return f"""# Wuji Recent Strict Candidate Scan
 
run_id: `{summary["run_id"]}`
generated_at: `{summary["generated_at"]}`
 
This package is stricter than the broad non-BJ daily candidate list. It excludes all `.BJ`
symbols and requires prior limit-up memory, pullback after that limit-up, strict double-volume,
long upper shadow, and previous-high volume guard.
 
## Frozen Hard Filters
 
- Exclude `.BJ`.
- Prior limit-up within 30 trading days, excluding the signal day itself.
- Pullback after the prior limit-up: min low after prior limit-up through signal day <= prior limit-up close - 3%.
- Strict volume: `volume / previous 5 trading-day average volume >= 2.0`.
- Long upper shadow: `upper_shadow_pct >= 3.0` and upper shadow accounts for at least 40% of daily range.
- If touching previous 60-trading-day high, signal-day volume must be greater than the previous-high reference volume.
 
## Counts
 
- Entry-ready strict code candidates: `{summary["counts"]["entry_ready_strict_code_rows"]}`.
- Latest-signal strict code candidates: `{summary["counts"]["latest_signal_strict_code_rows"]}`.
- Chart evidence files: `{summary["counts"]["chart_count"]}`.
 
## Boundary
 
`support_manual_decision` is intentionally left as `SUPPORT_REVIEW_REQUIRED`: the phrase
"bottom support must be strong" is an image/manual-review condition in the Wuji notes, not a
pure hard-code condition. This package prepares the strict code candidates and chart evidence
for manual support review and reviewer audit.
"""
 
 
def write_self_check(all_rows: pd.DataFrame, chart_rows: list[dict]) -> list[Path]:
    checks = []
    def add(check_id: str, ok: bool, detail: str) -> None:
        checks.append({"check_id": check_id, "status": "PASS" if ok else "FAIL", "detail": detail})
 
    add("NO_BJ_SYMBOL_RETAINED", int(all_rows["symbol"].str.endswith(".BJ").sum()) == 0, f"bj_rows={int(all_rows['symbol'].str.endswith('.BJ').sum())}")
    add("STRICT_VOLUME_GE_2", bool(all_rows["volume_ratio"].ge(2.0).all()), f"min_volume_ratio={all_rows['volume_ratio'].min() if len(all_rows) else 'NA'}")
    add("PRIOR_LIMITUP_30", bool(all_rows["prior_limitup_30_flag"].all()), f"rows={len(all_rows)}")
    add("LONG_UPPER_SHADOW", bool((all_rows["upper_shadow_pct"].ge(3.0) & all_rows["upper_shadow_range_ratio"].ge(0.40)).all()), f"rows={len(all_rows)}")
    add("PULLBACK_AFTER_LIMITUP", bool(all_rows["pullback_from_last_limitup_close_pct"].le(-3.0).all()), f"max_pullback_pct={all_rows['pullback_from_last_limitup_close_pct'].max() if len(all_rows) else 'NA'}")
    add("PREV_HIGH_VOLUME_GUARD", bool(all_rows["prev_high_volume_pass_flag"].all()), f"rows={len(all_rows)}")
    missing = [r["chart_path"] for r in chart_rows if not (ROOT / r["chart_path"]).exists()]
    add("CHARTS_EXIST", len(missing) == 0, f"missing={len(missing)}; charts={len(chart_rows)}")
    add("SUPPORT_REVIEW_NOT_AUTO_PASSED", set(all_rows["support_manual_decision"]) == {"SUPPORT_REVIEW_REQUIRED"} if len(all_rows) else True, "manual support review required")
 
    items_path = ROOT / "self_check_items.csv"
    with items_path.open("w", encoding="utf-8-sig", newline="") as f:
        writer = csv.DictWriter(f, fieldnames=["check_id", "status", "detail"])
        writer.writeheader()
        writer.writerows(checks)
    json_path = ROOT / "self_check.json"
    json_path.write_text(
        json.dumps(
            {
                "schema_version": "1.0",
                "run_id": RUN_ID,
                "status": "PASS" if all(c["status"] == "PASS" for c in checks) else "FAIL",
                "items": checks,
            },
            ensure_ascii=False,
            indent=2,
        ),
        encoding="utf-8",
    )
    return [items_path, json_path]
 
 
def write_manifest(files: list[Path]) -> Path:
    rows = []
    for path in files:
        rows.append(
            {
                "path": path.relative_to(ROOT).as_posix(),
                "size": path.stat().st_size,
                "sha256": sha256_file(path),
            }
        )
    manifest = ROOT / "manifest.json"
    manifest.write_text(
        json.dumps(
            {
                "schema_version": "1.0",
                "run_id": RUN_ID,
                "generated_at": datetime.now(ZoneInfo("Asia/Shanghai")).isoformat(timespec="seconds"),
                "files": rows,
            },
            ensure_ascii=False,
            indent=2,
        ),
        encoding="utf-8",
    )
    return manifest
 
 
def main() -> None:
    ROOT.mkdir(parents=True, exist_ok=True)
    CHART_DIR.mkdir(parents=True, exist_ok=True)
    source = load_source_module()
    generated_at = datetime.now(ZoneInfo("Asia/Shanghai")).isoformat(timespec="seconds")
    with source.get_conn() as conn:
        latest_date = pd.read_sql(
            "SELECT MAX(trade_date) AS latest_trade_date FROM a_share_daily_price", conn
        )["latest_trade_date"].iloc[0]
        latest_date = pd.Timestamp(latest_date)
        pull_start = (latest_date - pd.Timedelta(days=320)).strftime("%Y-%m-%d")
        daily = pd.read_sql(
            """
            SELECT trade_date, symbol, open_price, high_price, low_price, close_price, volume, amount
            FROM a_share_daily_price
            WHERE trade_date BETWEEN %(start)s AND %(end)s
            ORDER BY symbol, trade_date
            """,
            conn,
            params={"start": pull_start, "end": latest_date.strftime("%Y-%m-%d")},
        )
 
    daily["trade_date"] = pd.to_datetime(daily["trade_date"])
    for col in ["open_price", "high_price", "low_price", "close_price", "volume", "amount"]:
        daily[col] = pd.to_numeric(daily[col], errors="coerce")
    daily = add_features(daily)
    breadth = breadth_from_daily(daily)
    trade_dates = sorted(daily["trade_date"].drop_duplicates())
    latest_signal_date = pd.Timestamp(trade_dates[-1])
    entry_signal_date = pd.Timestamp(trade_dates[-2])
    entry_date = latest_signal_date
 
    entry_ready = build_strict_candidates(
        daily, entry_signal_date, entry_date, "ENTRY_READY_STRICT", breadth
    )
    latest_signal = build_strict_candidates(
        daily, latest_signal_date, None, "LATEST_SIGNAL_STRICT", breadth
    )
    all_rows = pd.concat([entry_ready, latest_signal], ignore_index=True)
 
    out_cols = [
        "candidate_id",
        "scan_label",
        "entry_trade_date",
        "signal_trade_date",
        "symbol",
        "candidate_rank",
        "strict_candidate_status",
        "support_manual_decision",
        "support_manual_reason_cn",
        "market_gate_status",
        "market_gate_open_flag",
        "stock_count",
        "up_count",
        "flat_count",
        "down_count",
        "open_price",
        "high_price",
        "low_price",
        "close_price",
        "prev_close",
        "daily_return_pct",
        "volume",
        "amount",
        "prev5_avg_volume",
        "prev10_avg_volume",
        "volume_ratio",
        "volume_ratio_ma10",
        "upper_shadow_pct",
        "upper_shadow_range_ratio",
        "body_pct",
        "prior_limitup_30_flag",
        "last_prior_limitup_date",
        "days_since_prior_limitup",
        "last_prior_limitup_close",
        "post_limitup_min_low",
        "pullback_from_last_limitup_close_pct",
        "touch_prev_high_flag",
        "prev60_high",
        "prev60_high_volume",
        "prev60_high_ref_date",
        "prev60_high_ref_policy",
        "prev_high_volume_pass_flag",
        "flat60_range_pct",
    ]
    for df in [entry_ready, latest_signal, all_rows]:
        for col in out_cols:
            if col not in df.columns:
                df[col] = pd.NA
 
    chart_rows = []
    for _, row in all_rows.iterrows():
        hist = daily[
            (daily["symbol"].eq(row["symbol"]))
            & (daily["trade_date"].le(pd.Timestamp(row["signal_trade_date"])))
        ].copy()
        chart_path = CHART_DIR / f"{row['candidate_id']}_{row['symbol']}.svg"
        draw_chart(hist, row, chart_path)
        chart_rows.append(
            {
                "candidate_id": row["candidate_id"],
                "symbol": row["symbol"],
                "scan_label": row["scan_label"],
                "signal_trade_date": pd.Timestamp(row["signal_trade_date"]).strftime("%Y-%m-%d"),
                "chart_path": chart_path.relative_to(ROOT).as_posix(),
                "chart_exists": chart_path.exists(),
                "chart_sha256": sha256_file(chart_path) if chart_path.exists() else "",
            }
        )
    chart_audit = pd.DataFrame(chart_rows)
 
    files = [
        write_csv(all_rows[out_cols], "strict_candidate_ledger.csv"),
        write_csv(entry_ready[out_cols], "entry_ready_strict_candidates.csv"),
        write_csv(latest_signal[out_cols], "latest_signal_strict_candidates.csv"),
        write_csv(chart_audit, "chart_evidence_audit.csv"),
    ]
 
    summary = {
        "schema_version": "1.0",
        "run_id": RUN_ID,
        "generated_at": generated_at,
        "stage": "STRICT_DAILY_CANDIDATE_CODE_SCAN_SUPPORT_REVIEW_REQUIRED",
        "latest_daily_trade_date": latest_signal_date.strftime("%Y-%m-%d"),
        "rules": {
            "exclude": "*.BJ",
            "prior_limitup_30_flag": True,
            "volume_ratio_prev5_min": 2.0,
            "upper_shadow_pct_min": 3.0,
            "upper_shadow_range_ratio_min": 0.40,
            "pullback_from_last_limitup_close_pct_max": -3.0,
            "prev_high_volume_pass_flag": True,
        },
        "counts": {
            "entry_ready_strict_code_rows": int(len(entry_ready)),
            "latest_signal_strict_code_rows": int(len(latest_signal)),
            "all_strict_code_rows": int(len(all_rows)),
            "chart_count": int(len(chart_rows)),
            "bj_rows_retained": int(all_rows["symbol"].str.endswith(".BJ").sum()) if len(all_rows) else 0,
        },
        "market_gate": {
            "entry_ready": {
                "signal_trade_date": entry_signal_date.strftime("%Y-%m-%d"),
                "entry_trade_date": entry_date.strftime("%Y-%m-%d"),
                "market_gate_status": entry_ready["market_gate_status"].iloc[0] if len(entry_ready) else None,
                "up_count": int(entry_ready["up_count"].iloc[0]) if len(entry_ready) else None,
            },
            "latest_signal": {
                "signal_trade_date": latest_signal_date.strftime("%Y-%m-%d"),
                "market_gate_status": latest_signal["market_gate_status"].iloc[0] if len(latest_signal) else None,
                "up_count": int(latest_signal["up_count"].iloc[0]) if len(latest_signal) else None,
            },
        },
        "boundary": [
            "This is a strict daily code scan, not a buy recommendation.",
            "Bottom support strength is not auto-passed; support_manual_decision remains SUPPORT_REVIEW_REQUIRED.",
            "Minute-level buy point confirmation is not included.",
        ],
    }
    summary_json = ROOT / "summary.json"
    summary_json.write_text(json.dumps(summary, ensure_ascii=False, indent=2), encoding="utf-8")
    summary_md = ROOT / "summary.md"
    summary_md.write_text(render_summary(summary), encoding="utf-8")
    files.extend([summary_json, summary_md])
    files.extend([ROOT / r["chart_path"] for r in chart_rows])
    files.extend(write_self_check(all_rows, chart_rows))
    files.append(Path(__file__))
    manifest = write_manifest(files)
 
    print(
        json.dumps(
            {
                "run_id": RUN_ID,
                "result_dir": ROOT.as_posix(),
                "entry_ready_strict_code_rows": len(entry_ready),
                "latest_signal_strict_code_rows": len(latest_signal),
                "all_strict_code_rows": len(all_rows),
                "chart_count": len(chart_rows),
                "manifest": manifest.as_posix(),
            },
            ensure_ascii=False,
            indent=2,
        )
    )
 
 
if __name__ == "__main__":
    main()