# interface/ ``` Type: knowledge ``` The frontends and how they are driven: the terminal (the design of record, sterile-palette style guide), the [Bevy frontend](bevy.md) (graphical, at key-for-key parity with the terminal), and agent-play (the line-protocol drive for programs/agents operating the terminal frontend directly). `Type: spec` pages — look, feel, and act, not implementation notes (those live in `../engineering/`).