cf621d0abf
- Added `agent()` in JS/Python preludes to call host bridge and parse returned text when schema is set. - Added JS `parallel()` and `pipeline()` with bounded `__pool()` pools and concurrency normalization. - Added `runEvalAgent` bridge logic with argument parsing plus plan-mode, allowlist, depth, and artifacts checks. - Added tool routing and tests documenting new `agent/parallel/pipeline` behavior, defaults, and validation failures.