## System prompt source
- Read `omp-docs/index.md` before modifying any configuration
- System prompts live in the `omp-docs/` directory in OKF v0.1 format

## Keyboard commands
- `Mod+R`: keyboard command in the system

## Column width presets
- Cycle through 1/2, 1/5, 2/5, 3/5; user simplified from 6 preset options to 4 specific fractions