OXYGENHUB

Changes up to # e2c125610f43 touching docs/m0.md · 10

See as swimlanes (independent work side by side)

Secrets mount as files: secret blocks, the claim's secrets, flow-init writes them head
Andy McCall ·
✔ e2c125610f43
A claim carries the hub's variables for the job
Andy McCall ·
✔ c58efc6a74db
Register runners with a token; describe them in claims
Andy McCall ·
✔ f98a8f7881e0
Job artifacts: output declarations, extraction and upload
Andy McCall ·
✔ a67b97e9a717
Runners sign their receipts
Andy McCall ·
✔ 47c1d64dec8a
Sandbox env, and an image's own environment
Andy McCall ·
✔ a72abeeedd78
Guest /dev/fd links; jobs are told what they build
Andy McCall ·
✔ c4285535b03a
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
Ephemeral scratch mounts in M0: ephemeral://tmpfs and ephemeral://disk (a sparse disk per job), checked targets and sizes, in the canonical job and the receipt; flow-init mounts them for the job's user; make deploy-runner
Andy McCall ·
✔ fc10d9e80383
OxygenFlow M0: pipeline parser and canonical job graph, receipts, the runner API types, flow-init, the Firecracker tier, flow check, run, rootfs import and runner
Andy McCall ·
✔ e0918b887850