fix: add missing 'success' key to run_tests return dict

app/tools/pytest_runner.py

@@ -35,6 +35,7 @@ def run_tests(local_path: str) -> dict[str, Any]:
         "output":    "",
         "timed_out": False,
         "oom_killed": False,
+        "success":   False,
     }
 
     # Minimal safe env: inherit PATH so pytest is findable, but strip
@@ -54,6 +55,13 @@ def run_tests(local_path: str) -> dict[str, Any]:
     except subprocess.TimeoutExpired:
         summary["output"] = "pytest timed out"
         summary["timed_out"] = True
+        summary["success"] = (
+        not result["timed_out"]
+        and not result["oom_killed"]
+        and summary["failed"] == 0
+        and summary["errors"] == 0
+        and summary["passed"] > 0
+    )
         return summary
 
     summary["timed_out"]  = result["timed_out"]