- .gitignore: Ignore result* files.
- Makefile: Refactored to improve clarity, remove unused targets, add new testing targets (test-usb, test-vm), and streamline cloud deployment commands.
- README.md: Significantly updated to reflect the new single-participant environment focus, refine the learning flow, update commands, and improve overall readability.
- flake.nix: Modified to enable Docker for local development, adjust desktop environment behavior (manual start), and implement improved systemd services for container setup and health monitoring, including retry logic.
