fix(risk): stop stale 4h cooloff after 1h journal expires

Anchor last_close on journal save, ignore leftover stored until when 1h window ended, and clear expired cooloff on trading-day rollover.

Co-authored-by: Cursor <cursoragent@cursor.com>

account_risk_lib.py

@@ -146,26 +146,26 @@ def _cooloff_hours_value(row) -> float:
 
 
 def _resolved_cooloff_until_ms(row, now_ms: int) -> Optional[int]:
-    """取仍有效的冷静期结束时刻（多源时用最短未过期时间，避免旧 4h 覆盖复盘后的 1h）。"""
+    """冷静期结束时刻 = last_close + cooloff_hours；1h 档过期后忽略旧 4h stored。"""
-    raw_until = _cooloff_until_ms(row)
-    last = _row_get(row, "last_close_at_ms")
     hours = _cooloff_hours_value(row)
-    candidates: list[int] = []
+    journal_h = cooling_hours_manual_journal()
-    if raw_until is not None:
+    last_raw = _row_get(row, "last_close_at_ms")
-        try:
+    stored_raw = _cooloff_until_ms(row)
-            candidates.append(_normalize_epoch_ms(int(raw_until), now_ms))
+
-        except (TypeError, ValueError):
+    last_ms = (
-            pass
+        _normalize_epoch_ms(int(last_raw), now_ms) if last_raw is not None else None
-    if last is not None:
+    )
-        try:
+    if last_ms is not None:
-            last_i = _normalize_epoch_ms(int(last), now_ms)
+        end_ms = last_ms + int(hours * 3600 * 1000)
-            candidates.append(last_i + int(hours * 3600 * 1000))
+        if end_ms > now_ms:
-        except (TypeError, ValueError):
+            return end_ms
-            pass
+        if hours <= journal_h + 1e-6:
-    active = [c for c in candidates if c > now_ms]
-    if not active:
             return None
-    return min(active)
+
+    if stored_raw is None:
+        return None
+    stored_ms = _normalize_epoch_ms(int(stored_raw), now_ms)
+    return stored_ms if stored_ms > now_ms else None
 
 
 def _freeze_tier_from_remaining_ms(remaining_ms: int) -> str:
@@ -195,14 +195,26 @@ def _sync_trading_day(conn, trading_day: str, now: Optional[datetime] = None) ->
     td = (trading_day or "").strip()
     stored = str(_row_get(row, "trading_day") or "").strip()
     if stored != td:
+        now_ms = _now_ms(now)
+        cooloff_active = _resolved_cooloff_until_ms(row, now_ms)
         conn.execute(
             """UPDATE account_risk_state SET
                trading_day=?,
                manual_close_count=0,
                daily_frozen=0,
+               cooloff_until_ms=?,
+               cooloff_hours=?,
+               last_close_at_ms=?,
+               pending_journal_trade_id=NULL,
                updated_at=?
                WHERE id=1""",
-            (td, (now or datetime.now()).strftime("%Y-%m-%d %H:%M:%S")),
+            (
+                td,
+                cooloff_active,
+                _row_get(row, "cooloff_hours") if cooloff_active else None,
+                _row_get(row, "last_close_at_ms") if cooloff_active else None,
+                (now or datetime.now()).strftime("%Y-%m-%d %H:%M:%S"),
+            ),
         )
         row = _load_state(conn)
     return row
@@ -270,8 +282,7 @@ def _cooloff_until_ms(row) -> Optional[int]:
 def _journal_can_reduce_cooloff(row, pending, now_ms: int) -> bool:
     if int(_row_get(row, "daily_frozen") or 0) == 1:
         return False
-    until_ms = _cooloff_until_ms(row)
+    if _resolved_cooloff_until_ms(row, now_ms) is None:
-    if until_ms is None or until_ms <= now_ms:
         return False
     journal_h = cooling_hours_manual_journal()
     cooloff_h = float(_row_get(row, "cooloff_hours") or cooling_hours_manual())
@@ -297,11 +308,9 @@ def _journal_cooloff_until_ms(row, now_ms: int, journal_hours: float) -> int:
     else:
         base_ms = now_ms
     until_from_close = base_ms + journal_ms
-    until_ms = until_from_close if until_from_close > now_ms else now_ms + journal_ms
+    if until_from_close > now_ms:
-    current_until = _resolved_cooloff_until_ms(row, now_ms)
+        return until_from_close
-    if current_until is not None and until_ms > current_until:
+    return now_ms + journal_ms
-        until_ms = current_until
-    return until_ms
 
 
 def _set_daily_frozen(conn, *, trading_day: str, now: Optional[datetime] = None) -> None:
@@ -445,10 +454,16 @@ def on_journal_saved(
             hours=journal_h,
             now=now,
         )
+        anchor_ms = until_ms - int(journal_h * 3600 * 1000)
         conn.execute(
-            "UPDATE account_risk_state SET pending_journal_trade_id=NULL, updated_at=? WHERE id=1",
+            """UPDATE account_risk_state SET
-            ((now or datetime.now()).strftime("%Y-%m-%d %H:%M:%S"),),
+               pending_journal_trade_id=NULL,
+               last_close_at_ms=?,
+               updated_at=?
+               WHERE id=1""",
+            (int(anchor_ms), (now or datetime.now()).strftime("%Y-%m-%d %H:%M:%S")),
         )
+        return
 
 
 def apply_manual_close_journal_cooloff(

docs/account-risk-cooldown.md

@@ -98,11 +98,10 @@ APP_TIMEZONE=Asia/Shanghai
 
 ## 前端倒计时
 
-- 共用脚本：`static/account_risk_badge.js`（实例 `/static/…`，中控 `/assets/account_risk_badge.js`）
+- 共用脚本：`static/account_risk_badge.js?v=2`
 - 样式：`static/account_risk_badge.css`
 - 展示格式：`4h冻结 · 3h 12m`；日冻结为距下一交易日切点剩余时间
-- 时间戳按 **`APP_TIMEZONE`（默认 `Asia/Shanghai`）** 计算；倒计时取 `cooloff_until_ms` 与 `last_close + cooloff_hours` 中**更短且未过期**的时间，避免复盘缩短为 1h 后仍显示旧 4h 倒计时
+- 勿与交易记录列表中的历史平仓时间混淆：风控只看 `account_risk_state` 表内 **最后一次用户主动平仓** 及其复盘结果
-- 1h / 4h 标签按**实际剩余时长**判断，不再单独依赖可能过期的 `cooloff_hours` 字段
 
 ## 相关代码
 

tests/test_account_risk_lib.py

@@ -236,6 +236,66 @@ class AccountRiskLibTests(unittest.TestCase):
         self.assertEqual(st["status"], STATUS_FREEZE_1H)
         self.assertAlmostEqual(st["freeze_remaining_sec"], 54 * 60, delta=3)
 
+    def test_stale_4h_ignored_after_1h_journal_expired(self):
+        """复盘已降为 1h 且窗口结束后，不应再读库内旧 4h until。"""
+        conn = _mem_conn()
+        close_at = datetime(2026, 6, 18, 17, 56, 0)
+        now = datetime(2026, 6, 18, 21, 50, 0)
+        close_ms = _local_ms(close_at)
+        stale_4h_until = close_ms + 4 * 3600 * 1000
+        conn.execute(
+            """UPDATE account_risk_state SET
+               trading_day='2026-06-18',
+               manual_close_count=1,
+               cooloff_until_ms=?,
+               cooloff_hours=1,
+               last_close_at_ms=?,
+               daily_frozen=0
+               WHERE id=1""",
+            (stale_4h_until, close_ms),
+        )
+        st = compute_account_risk_status(conn, trading_day="2026-06-18", now=now)
+        self.assertEqual(st["status"], STATUS_NORMAL)
+        self.assertTrue(st["can_trade"])
+
+    def test_active_4h_countdown_matches_tier(self):
+        conn = _mem_conn()
+        close_at = datetime(2026, 6, 18, 21, 46, 0)
+        now = datetime(2026, 6, 18, 21, 52, 0)
+        close_ms = _local_ms(close_at)
+        on_user_initiated_close(
+            conn,
+            source=CLOSE_SOURCE_USER_INSTANCE,
+            closed_at_ms=close_ms,
+            trading_day="2026-06-18",
+            now=close_at,
+        )
+        st = compute_account_risk_status(conn, trading_day="2026-06-18", now=now)
+        self.assertEqual(st["status"], STATUS_FREEZE_4H)
+        self.assertAlmostEqual(st["freeze_remaining_sec"], 3 * 3600 + 54 * 60, delta=5)
+
+    def test_trading_day_reset_clears_expired_stale_cooloff(self):
+        conn = _mem_conn()
+        close_at = datetime(2026, 6, 18, 17, 56, 0)
+        close_ms = _local_ms(close_at)
+        stale_4h_until = close_ms + 4 * 3600 * 1000
+        conn.execute(
+            """UPDATE account_risk_state SET
+               trading_day='2026-06-18',
+               manual_close_count=1,
+               cooloff_until_ms=?,
+               cooloff_hours=1,
+               last_close_at_ms=?,
+               daily_frozen=0
+               WHERE id=1""",
+            (stale_4h_until, close_ms),
+        )
+        next_day = datetime(2026, 6, 19, 9, 0, 0)
+        st = compute_account_risk_status(conn, trading_day="2026-06-19", now=next_day)
+        self.assertEqual(st["status"], STATUS_NORMAL)
+        row = conn.execute("SELECT cooloff_until_ms FROM account_risk_state WHERE id=1").fetchone()
+        self.assertIsNone(row["cooloff_until_ms"])
+
     def test_legacy_naive_utc_ms_countdown_normalized(self):
         conn = _mem_conn()
         now = datetime(2026, 6, 14, 12, 0, 0)