币种标记标准化 + data-pipeline诊断文档

stale_detector: HK股价格输出加(HKD)标记，防止LLM混读CNY/HKD
per_stock_reassess: 写回decisions.json的HK股加上currency: HKD
docs/data-pipeline-diagnosis.md: 完整数据管道重构需求文档

避免建滔积层板CNY/HKD错配类问题复发

scripts/per_stock_reassess.py

@@ -43,29 +43,23 @@ def main():
             try:
                 import urllib.request
                 code_raw = entry.get("code", "")
-                sym_map = {"6":"sh","5":"sh","0":"sz","3":"sz"}
-                prefix = ""
-                for k, v in sym_map.items():
-                    if code_raw.startswith(k):
-                        prefix = v
-                        break
+                # 港股5位代码（含0开头）→ 前缀hk
+                if len(code_raw) == 5 and code_raw[0] in '01':
+                    prefix = "hk"
+                else:
+                    sym_map = {"6":"sh","5":"sh","0":"sz","3":"sz"}
+                    for k, v in sym_map.items():
+                        if code_raw.startswith(k):
+                            prefix = v
+                            break
                 if not prefix:
-                    prefix = "hk" if len(code_raw) == 5 else "sz"
+                    prefix = "sz"
                 url = f"http://qt.gtimg.cn/q={prefix}{code_raw}"
                 resp = urllib.request.urlopen(url, timeout=5)
                 text = resp.read().decode("gbk")
                 fields = text.split('"')[1].split("~")
                 price = float(fields[3]) if fields[3] else 0
-                # 港股：腾讯API返回HKD，统一转CNY
-                if len(code_raw) == 5 and code_raw[0] in '01':
-                    try:
-                        sys.path.insert(0, '/home/hmo/MoFin')
-                        from hk_rate import hkd_to_cny
-                        _hkd_rate = hkd_to_cny()
-                    except Exception:
-                        _hkd_rate = 0.87
-                    price = round(price * _hkd_rate, 2)
-                print(f"  实时价: {price} {'(CNY)' if len(code_raw) == 5 and code_raw[0] in '01' else ''}")
+                print(f"  实时价: {price} {'(港股HKD)' if len(code_raw) == 5 and code_raw[0] in '01' else ''}")
             except Exception as e:
                 print(f"  实时价获取失败: {e}", file=sys.stderr)
                 # Try portfolio.json as fallback (price_monitor keeps live prices)
@@ -117,6 +111,8 @@ def main():
 
                 # 更新 decisions_map 中对应的条目
                 updated = entry.copy()
+                # 币种标记：HK股保留HKD原始值，A股为CNY
+                is_hk = len(str(code)) == 5 and str(code)[0] in '01'
                 updated.update({
                     "action": result["action"],
                     "stop_loss": result.get("stop_loss", entry.get("stop_loss")),
@@ -128,6 +124,7 @@ def main():
                     "rr_ratio": result.get("rr_ratio", entry.get("rr_ratio", 0)),
                     "status": result.get("status", "updated"),
                     "price": price,
+                    "currency": "HKD" if is_hk else "CNY",
                 })
                 # Save last reassessed price for debounce tracking
                 updated["last_reassessed_price"] = price

scripts/stale_detector.py

@@ -55,6 +55,9 @@ 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):
@@ -120,6 +123,10 @@ 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:
@@ -152,16 +159,16 @@ 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:.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")
+                    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")
                 else:
                     prefix = "⚠️仓位挤占 " if position_pct > 80 else ""
-                    issues.append(f"[PUSH] {prefix}价{price:.2f}入买入区{el}~{eh}")
+                    issues.append(f"[PUSH] {prefix}价{price_str}入买入区{buy_zone_str}")
             elif price > eh * 1.35:
                 flags.append("[WL_HIGH]")
-                issues.append(f"价{price:.2f}高出买入区+{((price/eh)-1)*100:.0f}%，买入区需重评")
+                issues.append(f"价{price_str}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:.2f}高于买入区+{((price/eh)-1)*100:.0f}%")
+                issues.append(f"价{price_str}高于买入区+{((price/eh)-1)*100:.0f}%")
         elif not is_wl and eh:
             dp = (price / eh - 1) * 100
             if dp > 35:
@@ -215,7 +222,7 @@ def main():
                 pass
 
         if issues:
-            print(f"{' '.join(flags)} {tag} {name}({code}) 价{price:.2f}{chg} | 买入{el}~{eh} | {'; '.join(issues)}")
+            print(f"{' '.join(flags)} {tag} {name}({code}) 价{price_str}{chg} | 买入{el}~{eh} | {'; '.join(issues)}")
             found += 1
 
     if found == 0: