feat: 分离 Alpha 检查与提交限制，优化检查统计与前端展示

backend/app/research_access/queries.py

@@ -7,6 +7,7 @@ from sqlalchemy import func, select
 from ..alphas import number, sanitize
 from ..backtests.contracts import fingerprint
 from ..models import BacktestItem, BacktestResult, BacktestRun, Pnl
+from ..platform_checks import is_submission_limit
 from ..research.serialization import encode_snapshot
 
 
@@ -26,6 +27,8 @@ def checks_summary(snapshot):
     if "checks" in snapshot:
         raw = snapshot["checks"]
         checks.extend({"section": "root", "raw": c} for c in (raw if isinstance(raw, list) else [raw]))
+    submission_checks = [c for c in checks if is_submission_limit(c["raw"])]
+    checks = [c for c in checks if not is_submission_limit(c["raw"])]
     counts = Counter({key: 0 for key in ("PASS", "FAIL", "PENDING", "WARNING", "UNKNOWN")})
     non_pass = []
     for check in checks:
@@ -36,7 +39,9 @@ def checks_summary(snapshot):
         if state != "PASS":
             non_pass.append({**check, "status": state})
     return {"status": "unknown" if not checks else "reported", "counts": dict(counts),
-            "total": len(checks), "non_pass": non_pass}
+            "total": len(checks), "non_pass": non_pass,
+            "submission_limits": submission_checks,
+            "meaning": "Alpha 检查统计不含提交限制；限制为快照观测，不代表实时提交资格"}
 
 
 def item_summary(item, result):

backend/app/research_access/service.py

@@ -9,6 +9,7 @@ from uuid import uuid4
 
 from sqlalchemy import func, select
 
+from ..alphas import check_summary
 from ..backtests.contracts import ControlInput, DraftInput, PreviewInput, Source, StartInput, fingerprint
 from ..backtests.service import Backtests
 from ..business import Business
@@ -221,7 +222,7 @@ class ResearchAccess:
         return {"alpha_id": args.alpha_id, "snapshot": submission_fingerprint(context),
                 **context, "descriptions": {key: item["description"] for key, item in context["sections"].items()},
                 "can_check": alpha.status == "UNSUBMITTED" and await correlation_allows_check(self.db, args.alpha_id),
-                "checks": alpha.checks, "source": "local_cache", "production_submission": False,
+                "checks": alpha.checks, "check_summary": check_summary(alpha.checks), "source": "local_cache", "production_submission": False,
                 "job_id": job.id if job else None, "job_status": job.status if job else None,
                 "checked_at": job.checkpoint.get("checked_at") if job else None}