feat(tester): support isolated full regression workflow

skills/tester/scripts/journey.py

@@ -254,6 +254,7 @@ def propagate_results(
     skipped: Mapping[str, str] | None = None,
     continue_on_fail: bool = False,
     policies: Mapping[str, str] | None = None,
+    blocked_by: Mapping[str, Iterable[str]] | None = None,
 ) -> list[dict[str, str]]:
     """Build ordered result rows and mark cases after a blocking failure not-run.
 
@@ -263,15 +264,21 @@ def propagate_results(
     """
     skipped = skipped or {}
     policies = policies or {}
+    blocked_by = blocked_by or {}
     rows: list[dict[str, str]] = []
-    blocked = False
+    blocking_case = ""
     for raw_id in case_ids:
         case_id = str(raw_id)
         if case_id in skipped:
             rows.append({"id": case_id, "result": "skipped", "notes": skipped[case_id]})
             continue
-        if blocked:
-            rows.append({"id": case_id, "result": "not-run", "notes": "前置用例失败，未轮到执行"})
+        if blocking_case:
+            rows.append({
+                "id": case_id,
+                "result": "not-run",
+                "notes": "前置用例失败，未轮到执行",
+                "blocked_by": ",".join(blocked_by.get(case_id) or (blocking_case,)),
+            })
             continue
         result = observed.get(case_id, "not-run")
         if result not in RESULTS:
@@ -279,5 +286,5 @@ def propagate_results(
         rows.append({"id": case_id, "result": result})
         policy = policies.get(case_id)
         if result in ("fail", "environment-fail") and not (continue_on_fail or policy == "continue"):
-            blocked = True
+            blocking_case = case_id
     return rows