# For developers (/docs/developers)



This section covers the developer-facing surface of Cento: the `cento` CLI
and pointers for going deeper.

* **[The cento CLI](/docs/developers/cli)** — host commands (install, login,
  doctor) and the in-workspace config commands.
* **Architecture** — the deep architecture documentation lives in the
  repository itself and is aimed at people building Cento, not using it.

Enumerable facts (command sets, contracts, schemas) are derived from the code
that implements them — pages here describe *how things fit*, not lists that
could drift.
