Pick the fastest usable image: warm (snapshot resume, ~5s, no syncCode)
→ prebuilt (skip npm install) → base (full install + build). A warm image
is only used when its sidecar metadata matches the current source hash,
QEMU binary/version, and VM shape.
Pick the fastest usable image: warm (snapshot resume, ~5s, no syncCode) → prebuilt (skip npm install) → base (full install + build). A warm image is only used when its sidecar metadata matches the current source hash, QEMU binary/version, and VM shape.