> ## Documentation Index
> Fetch the complete documentation index at: https://docs.humanmcp.xyz/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Environment Variables

See root `.env.example` for the full list.

* `DATABASE_URL` is required for WorkOrder persistence.
* `STORAGE_DRIVER=local` is fine for local dev.
* For production evidence uploads, use `STORAGE_DRIVER=s3`.