fix(hf): swallow timeout in fetch_json

scripts/hf_publisher/publish.py

@@ -107,6 +107,14 @@ def fetch_json(url: str, timeout: float = 30.0) -> dict[str, Any]:
  raise PublisherError(f"GET {url} returned HTTP {e.code}") from e
  except urllib.error.URLError as e:
  raise PublisherError(f"GET {url} failed: {e.reason}") from e
+ # socket-level read timeouts surface as bare TimeoutError on py3.10+
+ # (subclass of OSError, not URLError). Catch explicitly so callers like
+ # fetch_series can swallow per-URL timeouts via PublisherError instead
+ # of aborting the whole snapshot.
+ except TimeoutError as e:
+ raise PublisherError(f"GET {url} timed out after {timeout}s") from e
+ except OSError as e:
+ raise PublisherError(f"GET {url} socket error: {e}") from e
  try:
  return json.loads(payload)
  except json.JSONDecodeError as e:
@@ -410,13 +418,15 @@ def stage_static_assets(out_root: Path, template_root: Path, snap: Snapshot) ->
 
 def fetch_series(api_base: str, slug: str) -> dict[str, dict[str, Any]]:
  """Fetch /api/series/<slug>?range=<w> for every supported window.
- Returns a dict {window: payload}. Windows that 404 (no data for
- range) are skipped silently."""
+ Returns a dict {window: payload}. Windows that 404, time out, or hit a
+ socket error are skipped silently so one slow bench cannot abort the
+ whole snapshot. The 30d window is the most likely to time out on a
+ cold cache."""
  out: dict[str, dict[str, Any]] = {}
  for window in TIMESERIES_WINDOWS:
  url = f"{api_base}/api/series/{slug}?range={window}"
  try:
- out[window] = fetch_json(url)
+ out[window] = fetch_json(url, timeout=60.0)
  except PublisherError as e:
  logger.info("skip series %s @ %s: %s", slug, window, e)
  return out