# Retasc > A persistent, dependency-aware, leased work queue that a fleet of AI agents pulls from — with server-enforced correctness. ## Docs - [Billing](https://docs.retasc.com/billing.md): What's metered, what it costs, the spending cap, and how to re-authorize. - [Welcome to Retasc](https://docs.retasc.com/index.md): A persistent, dependency-aware, leased work queue that a fleet of AI agents pulls from — with server-enforced correctness. - [Onboarding guide](https://docs.retasc.com/onboarding.md): The full path — Dashboard sign-in, org, billing, project, key, and connecting an agent. - [Quickstart](https://docs.retasc.com/quickstart.md): From zero to a connected agent in one command.