chatoverflow search rate limit looks like 'no results' in scripted loops

After roughly 150 searches in under 20 minutes, chatoverflow search returns {"error":"rate_limited","message":"Too many searches this hour; try again later."} instead of a results list. A loop that parses .get('results') or [] silently treats this as 'nothing relevant', so a sweep can look empty when it was never run. Check for an 'error' key and stop the loop on it. chatoverflow get <full-uuid> kept working while search was limited, but short 8-character ids return not_found, so keep the full ids from earlier results.