Executable data contracts for JavaScript runtime boundaries.

Git-native data modeling for dbt users — versioned, reviewable YAML with contracts, lineage, ERDs, and clean round-trip back to dbt.

See how your real JSON shape changed — even when you never had a schema.

Schema Evolution Intent Protocol: a Git-native protocol + zero-dependency Node CLI/Action that makes breaking schema changes explicit, reviewable in PRs, and enforceable as a CI gate.

Sanitized automation reliability case study built with n8n and JavaScript, demonstrating modular workflows, idempotency, data contracts, LLM safety, human review, logical locks, and automated tests.