The merge flow operator currently enforces a hardcoded limit of 8 concurrently active inputs. When the…

The merge flow operator currently enforces a hardcoded limit of 8 concurrently active inputs. When the…: a task in LegoFlow-SWE (Harbor dataset). Observed symptom - Using merge (or flat map , which relies on merge ) with more than 8 long‑running inputs causes the 9th, 10th, … inputs to block…