Data contract platform
Trusted data products,
built by people and AI agents.
Design and deliver data products through executable contracts. Define ownership, enforce quality checks and monitor service levels.
Runs in Google Colab. Nothing to install.
Works with the stack you already run
Polars
DuckDB
Apache Spark
Databricks
Microsoft Fabric
Snowflake
BigQuery
Amazon S3
Azure ADLS Gen2
GitHub
GitLab
Azure DevOps
Bitbucket
Jira
Slack
Microsoft Teams
Power BI
Tableau
Why LakeLogic?
Go beyond tables and pipelines. Build data products with clear expectations and track whether they deliver.
Scan, profile, draft contracts
Discover assets and draft contracts that capture schemas, ownership and lineage.
- 1Assets and schemas discovered.
- 2Ownership and classification assessed.
- 3Dependencies declared, imported or inferred.
- 4Missing evidence listed.
Outcome
Dependencies are named up front, so impact analysis reads the lineage graph instead of a spreadsheet.
- Defined contracts
- Clear ownership
- Quality controls
- Service levels
- Continuous monitoring
From data contract
to working pipeline.
Design, test and deliver data products on your platform.
Design
Draft contracts from your sources. Review schemas, quality rules and transformations.
Test before delivery
Run against synthetic data in Lakehouse Studio. Inspect accepted rows, failures and their reasons.
Deliver
Create a ready-to-run project for your platform, with contracts, pipeline code and jobs or workflows, opened as a pull request on your repository.
Batch, micro-batch and streaming workloads. Streaming runs on Apache Spark. Engine support
Explore a governed data mesh in action.
One set of data contracts builds domain-owned data products on Databricks, Microsoft Fabric and Snowflake. Open any project to see its pipelines, its quality checks and the rows they reject.

Microsoft Fabric
A governed data mesh on OneLake, with a lakehouse per domain. Fabric Data Pipelines run each domain from Bronze to Gold, with quality checks and quarantine from the contracts.
Databricks
A governed data mesh on Unity Catalog, with a catalog per domain. Databricks Workflows run each domain from Bronze to Gold, with quality checks and quarantine from the contracts.
Snowflake
A governed data mesh on Snowflake, with a database per domain. Snowflake Tasks run each domain from Bronze to Gold, with quality checks and quarantine from the contracts.
RideFlow uses synthetic data; review each project’s prerequisites before deployment. LakeLogic Core executes supported contracts with Polars, DuckDB and Apache Spark. Compare engine support
Your production data runs in your environment.
Studio can also use samples you choose to upload for design and testing. Use synthetic or appropriately sanitised data.
Production runs in your environment
LakeLogic Core processes production data in infrastructure you control and reports operational evidence to the platform.
You own the contracts
Contracts remain version-controlled in your repository.
You approve changes
Material changes pass through review and your delivery workflow.
Open execution
LakeLogic Core is open source under Apache 2.0, so you can read the code that runs on your data.
Build with us.
Bring a real data engineering challenge. Work with the LakeLogic team as a design partner to shape, test and deliver a governed data product.
Get to know LakeLogic
What is LakeLogic?
A data contract platform. It discovers your data estate, helps you design and test data products in Lakehouse Studio, checks changes before merge, and monitors data quality and service levels.
What is a data contract?
A version-controlled file that holds a dataset’s schema, quality rules, owner and service levels. LakeLogic Core runs it, so the rules are enforced, not just documented.
Does my production data leave my environment?
No. LakeLogic Core processes production data in infrastructure you control and reports operational evidence to the platform. Studio can use samples you choose to upload for design and testing.
Which platforms does it work with?
Microsoft Fabric, Databricks and Snowflake each have a working reference project. LakeLogic Core runs contracts with Polars, DuckDB and Apache Spark.
Is LakeLogic open source?
LakeLogic Core, the engine that runs contracts, is open source under Apache 2.0. The platform adds discovery, Studio, review and monitoring.
How do I try it?
Run a sample pipeline in Google Colab with nothing to install, or book a demo and the team will set up an organisation with you.