odcs

Open-source data contract testing for Snowflake, Databricks, BigQuery, Kafka & 15 more. Built on the Open Data Contract Standard (ODCS). MIT.

Python library to read and write YAML files using the Open Data Contract Standard

A validation engine for Open Data Contract Standard (ODCS) data contracts. Define your validation rules once in a declarative YAML contract and get rich, actionable reports on your data's quality.

Your data, explored locally — and your AI agents kept on a leash. A federated data explorer with governed agentic access.

Open-source data contract enforcement — define, sync dbt, validate, block, report. Built on ODCS v3.1 + DuckDB.

Agent skills for data contracts (ODCS): create, test, quality rules, breaking changes, export, CI/CD, and the Data Contract Editor, with the Data Contract CLI.

YAML contract validator for schema/quality/SLA/distribution checks with versioning, ODCS v3.1.0 support, and Pact framework integration via pact-python (API contracts).

Agents don't hesitate before prod. wraith is the ghost that does. Skills and agents for data and infrastructure engineering on GCP: dbt, BigQuery, Cloud Run, Terraform, ODCS data contracts and ontologies.

Turn data-product trust — contracts, quality, freshness, semantics, policy — into a CI gate. Python CLI + GitHub Action, DuckDB-backed, SARIF output. On PyPI.

Enterprise Reference Architecture & interactive hands-on lab suite for Data Mesh, Open Data Contracts (ODCS), dbt Model Contracts, Shift-Left Quality Gates, and End-to-End Data Observability.

Define data contracts for your data assets — schema, trust rules, SLAs, ownership, lineage, and more. Multi-format export (ODCS / OpenMetadata / RTF / Word / PDF / JSON). An AgileDataGuides Pattern Template app.

Java Library for Open Data Contract Standard (ODCS)

Data governance as code: roles & RACI, least-privilege access, business glossary, ODCS v3 data contracts, quality in 6 DAMA dimensions and lineage — all validated in CI. Synthetic data. EN/ES.

A governed star schema data warehouse with EU AI Act Article 10 reference implementation, including the multi-entity joint deployer pattern (Article 3(8) + 26). 39.5M rows, 24 quality tests, 9 DAX measures, 8 weekends.

Offline data-contract runtime: lint an ODCS contract and validate a CSV against it, in your browser or CI.

A runnable baseline data platform: dlt, DuckDB/MotherDuck, dbt and Dagster, with data contracts, quality gates and CI

Contract-driven medallion pipeline with a served context layer. Reference implementation, runs locally on one command.

A spec-driven Databricks pipeline for a fictional Austin lawn-care company - one simulated quarter of OpenSpec practice. Synthetic history, generated for a write-up.

Open-source data contract pipeline for ODCS v3, data quality, PII discovery, and masking