The node-engine seat, defined whole by lead-47's L3 (ADR 0618, ADR 0613 §3), is regenerated in A1's layout (ADR 0625 §1,
§3): go/seats/nodeengine a Go module of its own, ts/seats/nodeengine an npm package of its own, and module.json declares
go-nodeengine and ts-nodeengine. seatgen -check finds nothing out of step.
Claude-Session: https://claude.ai/code/session_01JG73KJNrH5EgFXMKKYSrig