Maintenance
- Refresh Python dependencies and lockfile.
- Resolve compatibility fallout from newer Ruff, ty, FastAPI/Starlette, and related tooling.
- Keep CLI help Rich-formatted while updating the startup performance budget for the measured Rich help path.
Testing and docs
- Split the default
just testworkflow into non-browser tests plus bounded browser tests. - Stabilize browser test worker count.
- Regenerate README CLI help output.
- Fix docs build icon configuration.