The Files API gives Steel workflows a managed file layer. You can upload files before a run, mount them into a session, and pull resulting artifacts back out after the run completes.
That makes file-heavy workflows reproducible across cloud sessions, queues, and approval steps.
Why it matters
- It keeps uploads and downloads attached to the session lifecycle.
- It reduces bespoke S3 or temp-disk glue code.
- It improves evidence collection for audits and debugging.