Wraps Minitest with smart grouping, cross-package resolution, and persistent reports so developers and coding agents can run focused checks, diagnose failures with context, and retain searchable execution history.

Runs package E2E scenarios through agents with reproducible setup, sandbox isolation, and structured reports for reliable validation workflows.

Start tmux sessions from presets and add windows on the fly without restarting. Compose pane, window, and session presets with deep-merge overrides across the ACE config cascade.