"""photo-pipeline: first real flow (skeleton).

Prefect 3.8 local pattern: flow.serve() registers the deployment and
runs scheduled work. For the pilot this is the supported, storage-free path.
"""

from prefect import flow


@flow(name="photo-pipeline-hello")
def hello_pipeline():
    print("photo-pipeline flow alive on .13")
    return "ok"


if __name__ == "__main__":
    # serve() keeps this process alive, polls for scheduled runs
    hello_pipeline.serve(name="hello", cron="*/5 * * * *", tags=["photo-pipeline"])