> ## Documentation Index
> Fetch the complete documentation index at: https://docs.qredence.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# TUI (`packages/tui`)

> Terminal interactive agent UI (packages/tui/src/). Differential rendering (surgical redraw, scrollback preservation, container change detection) introduced 2025-08-11. Key detection via...

Terminal interactive agent UI (`packages/tui/src/`). Differential rendering (surgical redraw, scrollback preservation, container change detection) introduced 2025-08-11. Key detection via `matchesKey()` (`DEFAULT_EDITOR_KEYBINDINGS`) — never hardcode key checks. Log files (`PI_TUI_WRITE_LOG`) named `tui-<timestamp>-<pid>.log` for multi-session debugging.

Related: [Interactive mode](/fleet-prime-agent/packages--coding-agent--interactive-mode), [Prime Agent runtime](/fleet-prime-agent/packages--prime-agent-runtime)