v5.2.2

What's Changed

• chore(release): v5.2.1 — demo pins + the catalog-green-face CHANGELOG entry by @genwave-radio in #551
• docs: README catches up with v5.2.x — the visual layer by @genwave-radio in #557
• docs(hardware): Pi 4 7-day soak results + the two owed compute notes by @genwave-radio in #559
• ci: backup repo archive to R2 on pushes to main by @genwave-radio in #560
• chore(deps): complete dependabot docker coverage — engine, piper, admin-ui by @genwave-radio in #561
• docs(hardware): OS + GenWave version columns in Known deployments by @genwave-radio in #562
• fix(tools): silence the seam check's station-settings stderr + pin the SEAMS fix command to Release by @genwave-radio in #563
• refactor(admin-ui): extract useRestoreFocus() from the 8 hand-copied modal focus-restore blocks by @genwave-radio in #564
• feat(launch): surface built-image ages (dev) and pinned tags (--pinned) after up by @genwave-radio in #565
• fix(test): make the Story139 render-budget spec clock-deterministic by @genwave-radio in #566
• feat(health): utility-labeled containers are invisible to dockerproxy stats by @genwave-radio in #567
• refactor: merge BoothLogEntryRequest into BoothLogAppendRequest — the channel carries the appender's record by @genwave-radio in #568
• chore(deps): bump python from 3.12-slim-bookworm to 3.14-slim-bookworm in /piper by @dependabot[bot] in #570
• chore(deps): bump next from 16.3.0 to 16.3.1 in /admin-ui by @dependabot[bot] in #571
• chore(deps-dev): bump shadcn from 4.16.0 to 4.18.0 in /admin-ui by @dependabot[bot] in #573
• Bump Microsoft.Extensions.Http from 10.0.10 to 10.0.11 by @dependabot[bot] in #574
• chore(deps): bump savonet/liquidsoap from v2.4.4 to v2.4.5 in /engine by @dependabot[bot] in #575
• chore(deps): bump node from 22-alpine to 26-alpine in /admin-ui by @dependabot[bot] in #576
• Bump Microsoft.NET.Test.Sdk from 18.8.1 to 18.9.0 by @dependabot[bot] in #577
• Bump xunit.runner.visualstudio from 3.1.5 to 4.0.0 by @dependabot[bot] in #578
• chore: refresh stale liquidsoap v2.4.4 references + re-pin the byte gates by @genwave-radio in #579
• chore(release): v5.2.2 — demo pins + CHANGELOG by @genwave-radio in #580

Full Changelog: v5.2.1...v5.2.2