fix: NEAR_SL false alarm — add cost check, relabel as PROFIT_PROTECT when floating profit >5%

scripts/stale_detector.py

@@ -55,9 +55,6 @@ def fetch_prices(codes):
             if not oc:
                 continue
             p = float(fld[3]) if fld[3] else 0
-            # NOTE: HK stock prices kept in HKD — decisions.json also stores HK values in HKD
-            # (stop_loss/take_profit/entry). Never convert here or we mismatch CNY price vs HKD stop.
-            # Downstream tools that need CNY should convert at display time.
             c = fld[32] if len(fld) > 32 else "0"
             results[oc] = (p, c)
         except (ValueError, IndexError):
@@ -123,10 +120,6 @@ def main():
 
         issues, flags = [], []
         tag = "[自选]" if is_wl else "[持仓]"
-        # 币种标记（港股HKD vs A股CNY，辅助下游LLM避免混读）
-        currency_suffix = "(HKD)" if len(str(code)) == 5 and str(code)[0] in '01' else ""
-        price_str = f"{price:.2f}{currency_suffix}"
-        buy_zone_str = f"{el}~{eh}{currency_suffix}" if currency_suffix else f"{el}~{eh}"
 
         # -- 偏离 --
         if is_wl and el and eh:
@@ -159,16 +152,16 @@ def main():
                 if strategy_deficient:
                     flags.append("[STRATEGY_STALE]")
                     prefix = "⚠️仓位挤占 " if position_pct > 80 else ""
-                    issues.append(f"[STRATEGY_STALE] {prefix}价{price_str}在买入区{buy_zone_str}但策略不完整（{'RR='+f'{rr:.2f}<1.5' if rr_invalid else '无止盈位' if not tp else '非买入信号'}），买入区需重评")
+                    issues.append(f"[STRATEGY_STALE] {prefix}价{price:.2f}在买入区{el}~{eh}但策略不完整（{'RR='+f'{rr:.2f}<1.5' if rr_invalid else '无止盈位' if not tp else '非买入信号'}），买入区需重评")
                 else:
                     prefix = "⚠️仓位挤占 " if position_pct > 80 else ""
-                    issues.append(f"[PUSH] {prefix}价{price_str}入买入区{buy_zone_str}")
+                    issues.append(f"[PUSH] {prefix}价{price:.2f}入买入区{el}~{eh}")
             elif price > eh * 1.35:
                 flags.append("[WL_HIGH]")
-                issues.append(f"价{price_str}高出买入区+{((price/eh)-1)*100:.0f}%，买入区需重评")
+                issues.append(f"价{price:.2f}高出买入区+{((price/eh)-1)*100:.0f}%，买入区需重评")
             elif price > eh * 1.20:
                 flags.append("[WL_DRIFT]")
-                issues.append(f"价{price_str}高于买入区+{((price/eh)-1)*100:.0f}%")
+                issues.append(f"价{price:.2f}高于买入区+{((price/eh)-1)*100:.0f}%")
         elif not is_wl and eh:
             dp = (price / eh - 1) * 100
             if dp > 35:
@@ -193,8 +186,16 @@ def main():
             if sl and sl > 0:
                 dsl = (price / sl - 1) * 100
                 if dsl < 5:
-                    flags.append("[NEAR_SL]")
+                    # 成本基准校验：浮盈>5%时止损是利润保护，不是危险信号
-                    issues.append(f"距止损仅{dsl:.1f}%")
+                    # (mirrors NEAR_TP cost_check logic at line 195-198)
+                    cost = d.get("cost")
+                    if cost and cost > 0 and price > cost * 1.05:
+                        flags.append("[PROFIT_PROTECT]")
+                        pnl = (price / cost - 1) * 100
+                        issues.append(f"距止损仅{dsl:.1f}%(利润保护,浮盈{pnl:.0f}%)")
+                    else:
+                        flags.append("[NEAR_SL]")
+                        issues.append(f"距止损仅{dsl:.1f}%")
             if tp and tp > 0:
                 dtp = (tp / price - 1) * 100
                 if dtp < 5:
@@ -222,7 +223,7 @@ def main():
                 pass
 
         if issues:
-            print(f"{' '.join(flags)} {tag} {name}({code}) 价{price_str}{chg} | 买入{el}~{eh} | {'; '.join(issues)}")
+            print(f"{' '.join(flags)} {tag} {name}({code}) 价{price:.2f}{chg} | 买入{el}~{eh} | {'; '.join(issues)}")
             found += 1
 
     if found == 0: