Ships: • Frozen v0.1 schema (backwards-compatible) • 5-number “shape” digest + holonomy gap (Δ_hol) • Guards to stop self-licking loops / silent deletions / order-debt spikes • Receipts: machine-verifiable JSON (schema-checked in CI)

Repo: https://github.com/terryncew/openline-core Live hub: https://terryncew.github.io/openline-hub/

What feedback helps most: • Field naming in the wire • Guard thresholds • Which adapter you’d want first (WebSocket, store)

MIT licensed.