"""Prefect flow definition and interval schedule.

Scaffold stub -- not implemented yet.
"""
# TODO (scheduling): implement per CLAUDE.md "Orchestration/scheduling: Prefect".
# Wrap run_batch() in a @flow with:
#   - Retries on the flow level.
#   - An interval schedule (configurable; default daily).
# Run with: python -m jobsource.flow
# Cron fallback (no daemon): */0 6 * * * cd <repo> && ./.venv/bin/python -m jobsource.main --batch-size 50