Bookworm's apt nodejs is 18.x; frontend toolchains after the 2026-07-15 dependency upgrades (vite 7) require Node >= 20, so any sled building a frontend via build.rs failed. NodeSource nodejs bundles npm, so the separate apt npm package is dropped. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_019fHdm92yjvguPi2LiXfLB9