chore(main): release 1.2.0

[github-actions]

🤖 I have created a release beep boop

1.2.0 (2026-04-29)

Features

• add Claude Code statusline with context and rate limit display (bcc9a71)
• add commonly-used base packages to install script (#39) (640588c), closes #35
• add LiteLLM proxy as a managed service (#21) (#23) (a3ccae7)
• add sysmon, sysbak, and sysup repair (#14) (3cd8df3)
• CPU temperature, CPU hog, and pop-upgrade monitoring (#17) (#18) (dac4a5a)
• nix: Nix + devenv bootstrap (Linux-first, opt-in on macOS) (#40) (0cc8653)
• sysbak: add --yes flag for non-interactive setup (#51) (1ef48c8)
• sysbak: auto-exclude /nix/store from backups when Nix is present (#43) (5b75139)
• sysup: add clean subcommand to free disk space from caches (760d594)

Bug Fixes

• codeburn: bump to v0.9.1-thompsonson.3; add to sysup doctor (#55) (a53592d)
• codeburn: install from release tarball URL (v0.9.1-thompsonson.4) (#56) (982a195)
• codeburn: install v0.9.1-thompsonson.2 (ships pre-built dist) (#54) (e4ee122)
• doctor: repair two version-capture bugs in sysbak + sysup (#48) (40b243f)
• nix: install devenv direnvrc so use devenv in .envrc works (#46) (f727494)
• sysbak: add one_fs to rsnapshot.conf default (#50) (a46409b)
• sysbak: preserve config customizations when re-running setup (#49) (81d2e41)
• sysbak: use create_ prefix for machine-specific config (aae8f2e)
• sysbak: write config after sudo, not before (#52) (249aa22)

Documentation

• add pi-agent-policy.md — workflow and trust model definition for pi-guards (cd75c10)
• Claude session analysis and telemetry planning (#53) (bcb2406)
• update sysmon and sysup docs for temperature, CPU hog, and doctor changes (c5a54b4)

---

This PR was generated with Release Please. See documentation.