修复复盘列表与统计并行同步撞锁导致模拟盘加载失败。

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

lib/options/options_review_register.py

@@ -291,9 +291,18 @@ def register_options_review_routes(app: Flask, cfg: dict[str, Any], repo_root: s
                 "no",
             )
             if do_sync:
-                ex, _err = _require_ex(cfg)
-                ensure_local_review_synced(conn, ex=ex if ex is not None else None)
-                conn.commit()
+                try:
+                    ex, _err = _require_ex(cfg)
+                    ensure_local_review_synced(conn, ex=ex if ex is not None else None)
+                    conn.commit()
+                except Exception as sync_err:
+                    # 同步撞锁时仍返回已有列表,避免整页 500
+                    print(f"[options_review_trades] sync skipped: {sync_err}", flush=True)
+                    try:
+                        conn.rollback()
+                    except Exception:
+                        pass
+                    init_options_review_tables(conn)
             filt = dict(
                 source_type=_review_source_for_mode(request.args.get("source_type")),
                 underlying=(request.args.get("underlying") or "").strip() or None,
@@ -434,9 +443,26 @@ def register_options_review_routes(app: Flask, cfg: dict[str, Any], repo_root: s
     def api_options_review_stats():
         conn = cfg["get_db"]()
         try:
-            ex, _err = _require_ex(cfg)
-            ensure_local_review_synced(conn, ex=ex if ex is not None else None)
-            conn.commit()
+            # 默认不同步:与 trades?sync=1 并行时避免双写撞锁;需要时再 sync=1
+            do_sync = (request.args.get("sync") or "0").strip().lower() in (
+                "1",
+                "true",
+                "yes",
+            )
+            if do_sync:
+                try:
+                    ex, _err = _require_ex(cfg)
+                    ensure_local_review_synced(conn, ex=ex if ex is not None else None)
+                    conn.commit()
+                except Exception as sync_err:
+                    print(f"[options_review_stats] sync skipped: {sync_err}", flush=True)
+                    try:
+                        conn.rollback()
+                    except Exception:
+                        pass
+                    init_options_review_tables(conn)
+            else:
+                init_options_review_tables(conn)
             stats = compute_review_stats(
                 conn,
                 source_type=_review_source_for_mode(request.args.get("source_type")),