Debug: log preliminary flag in _run_api + run() startup

app.py

@@ -65,6 +65,8 @@ def _run_api(dataset: str, profile: str, version: str, open_pr: bool,
     sliced to the first asset only. Used by the dashboard's
     Preliminary scan tab.
     """
+    print(f"[run_api] preliminary={preliminary!r} force={force!r} "
+          f"submission_id={submission_id!r}", flush=True)
     result = run_validator(
         dataset=(dataset or "").strip(),
         profile=profile or DEFAULT_PROFILE,

runner.py

@@ -1336,8 +1336,11 @@ def run(
         validation, so per-asset checks run on one sample asset only.
     """
     out = log or (lambda s: print(s, flush=True))
-    out(f"[{_now()}] validating dataset={dataset} profile={profile} v{version}"
-        + (" (force)" if force else ""))
+    flags = []
+    if force: flags.append("force")
+    if preliminary: flags.append("preliminary")
+    flag_str = f" ({', '.join(flags)})" if flags else ""
+    out(f"[{_now()}] validating dataset={dataset} profile={profile} v{version}{flag_str}")
 
     token = hf_token or os.environ.get("HF_TOKEN") or os.environ.get("HUGGING_FACE_HUB_TOKEN")
     api = HfApi(token=token)