The build-dev publish step failed with exit 127 — the act runner image is
minimal (no curl, jq, or sudo; runs as root). Node is always present
(setup-node), so do the release publish in Node using built-in fetch/crypto
and FormData/Blob for the asset upload. No external tools needed.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>