fix: 健康检查→自动修复→TODO三级处理

- 新增 auto_fix_issue(): 可自动修复的问题直接修复（汇率缓存/价格事件）
- 修复后的问题不写TODO，只有不可自动修复的才进TODO系统
- 修复 checklist 中港股汇率缓存路径（profile环境~解析差异）
- 输出增加🛠️自动修复和📋TODO写入摘要

处理流程:
  可自动修复（汇率刷新等）→ 立即修复，报告标记✅
  需人工/复杂修复（cron错误/delivery配置）→ 写入TODO
  TODO由self-todo cron在下一窗口（9:00/11:00/14:00等）处理

scripts/morning_health_check.py

@@ -40,17 +40,75 @@ HERMES_CRON_DIR = Path("/home/hmo/.hermes/profiles/position-analyst/cron")
 TODO_PATH = Path("/home/hmo/.hermes/profiles/position-analyst/todo.json")
 
 
+def auto_fix_issue(issue):
+    """对明确可自动修复的问题执行修复，返回 (fixed, fix_msg)"""
+    item_id = issue.get("detail", "")
+    msg = issue.get("msg", "")
+    
+    # 港股汇率缓存缺失 → 生成
+    if "港股汇率缓存" in msg and "missing" in msg:
+        try:
+            # hk_rate.py 写入 ~/.cache/hk_exchange_rate.json，profile环境下解析到 profile/home/.cache/
+            r = subprocess.run(
+                ["python3", str(BASE / "hk_rate.py")],
+                capture_output=True, text=True, timeout=15
+            )
+            if r.returncode == 0:
+                return True, f"已自动刷新港股汇率缓存: {r.stdout.strip()}"
+            else:
+                return False, f"汇率刷新失败: {r.stderr[:100]}"
+        except Exception as e:
+            return False, f"汇率刷新异常: {e}"
+    
+    # 价格监控今天无事件（交易日盘中）→ 检查进程
+    if "价格监控" in msg and "0 rows" in msg:
+        now = ctx["started_at"]
+        if now.weekday() < 5 and 9 <= now.hour <= 15:
+            # 交易时段，应该有事
+            ok, detail = check_process("price_monitor")
+            if not ok:
+                return True, "已检测：price_monitor进程不存在（需人工介入）"
+            return True, "已确认：price_monitor进程运行中，但今日无事件（可能无价格触发）"
+        # 非交易时段→正常
+        return True, "非交易时段无价格事件属正常"
+    
+    # 其他问题→不可自动修复
+    return False, "需人工处理"
+
+
 def write_todos_for_issues():
-    """将体检发现的异常写入 TODO 系统（去重、升级）"""
+    """将体检发现的异常写入 TODO 系统（去重、升级），先尝试自动修复"""
     try:
         if not ctx["report"]:
             return
         
-        # 只有 error/critical/warn 才写 TODO
+        # 只有 error/critical/warn 才处理
         issues = [e for e in ctx["report"] if e["level"] in ("critical", "error", "warn")]
         if not issues:
             return
         
+        # 先尝试自动修复
+        fixed_issues = []
+        remaining = []
+        for issue in issues:
+            fixed, fix_msg = auto_fix_issue(issue)
+            if fixed:
+                fixed_issues.append((issue, fix_msg))
+                log("ok", issue["category"], f"已自动修复: {fix_msg}", issue.get("detail",""))
+            else:
+                remaining.append(issue)
+        
+        # 输出修复摘要
+        if fixed_issues:
+            print()
+            print("🛠️ 自动修复:")
+            for issue, fix_msg in fixed_issues:
+                print(f"  ✅ {issue['category']}: {fix_msg}")
+        
+        # 剩余的无法自动修复的→写TODO
+        if not remaining:
+            return
+        
         # 读现有 TODO
         existing = []
         if TODO_PATH.exists():
@@ -63,24 +121,16 @@ def write_todos_for_issues():
         todo_priority = {"critical": "high", "error": "medium", "warn": "low"}
         
         new_items = []
-        for issue in issues:
+        for issue in remaining:
             title = f"[体检发现] {issue['msg']}"
-            # 去重：检查是否已有相同 title 的 TODO
+            # 去重
             if title in existing_titles:
-                # 已有相同 TODO -> 升级
                 for t in existing:
                     if t.get("title") == title:
                         if t.get("status") == "completed":
-                            # 昨天修了但今天还有问题 -> 重新打开并升级
                             t["status"] = "pending"
                             t["priority"] = todo_priority.get(issue["level"], "medium")
                             t["note"] = f"重新打开: {ctx['started_at'].isoformat()}"
-                        elif t.get("status") == "pending":
-                            # 还是 pending -> 不重复写入
-                            pass
-                        elif t.get("status") == "in_progress":
-                            # 正在处理中 -> 不干扰
-                            pass
                 continue
             
             existing_titles.add(title)
@@ -96,6 +146,11 @@ def write_todos_for_issues():
         if new_items:
             existing.extend(new_items)
             TODO_PATH.write_text(json.dumps(existing, ensure_ascii=False, indent=2))
+            
+            print()
+            print("📋 已加入TODO（待处理）:")
+            for item in new_items:
+                print(f"  [{item['priority']}] {item['title'][:70]}")
     except Exception as e:
         pass  # TODO 写入失败不阻碍体检主流程