OXYGENHUB

Changes up to # 66a7e708b377 touching images/rust/build.sh · 4

See as swimlanes (independent work side by side)

Prebuilt dependencies for oxygen and oxygenflow too
Andy McCall ·
✔ 2b40cb9b87e1
The build image prebuilds a workspace's dependencies
Andy McCall ·
✔ eba589f87e4f
The build image carries an npm cache of the extensions' lock files, for offline npm ci
Andy McCall ·
✔ 50354f576ea6
Build image for Rust and Node jobs (images/rust: toolchain, rustfmt, clippy, Node 24, vendored crates, offline cargo); flow-init finds the program in the job's PATH (glibc's execvpe used PID 1's own); network "loopback" in M0
Andy McCall ·
✔ eb5c4db673e5