{"name":"regex_tester","title":"Regex Tester (timeout-guarded)","category":"developer","description":"Test a regex pattern against text (findall/search/fullmatch/split/sub) using a timeout-guarded engine so a catastrophic pattern fails fast instead of hanging.","price_usd":0.001,"input_schema":{"type":"object","properties":{"pattern":{"type":"string","description":"Regex pattern to test"},"text":{"type":"string","description":"Text to match against"},"mode":{"type":"string","description":"findall | search | fullmatch | split | sub (default findall)"},"flags":{"type":"array","description":"List of flag letters: i, m, s, x"},"replacement":{"type":"string","description":"Replacement text (mode=sub only)"},"timeout_ms":{"type":"number","description":"Timeout guard in milliseconds, 0-2000 (default 200)"}},"additionalProperties":false,"required":["pattern","text"]}}