# Limerence

> Limerence is business operations AI for company databases. Self-hosted, read-only, and built for governed data access. Teams connect their databases, teach AI agents domain terminology and rules, and let anyone in the company ask business questions in plain language — with the SQL behind every answer.

## Product

- Agents own a database and a knowledge layer.
- Chat provides a conversational interface for asking questions in natural language.
- Datasets curate examples for evaluation and fine-tuning.
- Evals compare models and prompts side-by-side on real data.
- Fine-tuning adapts models to a domain using captured feedback.
- Reporting turns answers into dashboards and scheduled reports.

## Trust and architecture

- Security: Self-hosted, read-only data access, customer-owned keys.
- [Download](https://limerence.sh/download): Desktop app installers for macOS and Windows.
- [About](https://limerence.sh/about): Team and company.

## Engineering writing

- [Defense in depth — keeping read-only really read-only](https://limerence.sh/blog/defense-in-depth-keeping-read-only-really-read-only): How read-only is enforced across adapter, query plan, and database role.
- [Durable streaming for AI chats](https://limerence.sh/blog/durable-streaming-for-ai-chats): Resumable token streams that survive disconnects.
- [One adapter layer, seven data source types](https://limerence.sh/blog/one-adapter-layer-seven-data-source-types): A single abstraction over Postgres, MySQL, MariaDB, SQL Server, SQLite, BigQuery, and spreadsheet uploads.
- [Teaching agents your business language](https://limerence.sh/blog/teaching-agents-your-business-language): Domain knowledge fragments authored by hand or harvested from schema.
- [The text-to-SQL accuracy playbook](https://limerence.sh/blog/the-text-to-sql-accuracy-playbook): Concrete techniques that raise text-to-SQL accuracy on real schemas.
- [Ask your database from Slack](https://limerence.sh/blog/ask-your-database-from-slack): A Slack interface for analytics questions.

## Index

- [Blog](https://limerence.sh/blog)
- [Changelog](https://limerence.sh/changelog)
- [Sitemap](https://limerence.sh/sitemap.xml)