#!/usr/bin/env python3
"""Fake seat CLI placeholder (A4). P3 runner tests exec this binary via the same
exec-array spawn path used in production; it emits canned JSON/JSONL per the
runner protocol. Never mock at the subprocess layer."""

import sys

if __name__ == "__main__":
    sys.stdout.write('{"type":"session","id":"00000000-0000-0000-0000-000000000000"}\n')
    sys.stdout.write('{"result":"fake seat answer","is_error":false,"usage":{}}\n')
