Create CLI

Use this when the task is to add, refactor, or normalize a command-line tool in charness or another repo that charness is helping with.

Borrow Jef Raskin-style discoverability and modelessness when shaping the surface: make the next command obvious, keep state shifts explicit, and avoid forcing operators or agents to memorize hidden lifecycle state.

Bootstrap

Read the smallest current surface that explains how the repo already ships and tests commands.