v5.3.0

mermaid-js/mermaidv5.3.0Jul 17, 2026by github-actions[bot]

AI Summary

Chat2DB Community 5.3.0 establishes a new baseline for the Community edition, aligning versioning with the main product family. It introduces a shared database client core, a local-first experience without registration, and a comprehensive database workflow suite.

Key Highlights

Unified versioning aligning Community with the main product family (5.x line)
Shared database client core across Community, Pro, and Enterprise
Local-first experience requiring no registration or sign-in
Complete database workflow including connection, editing, execution, and dashboard building
Extensible tooling via CLI, MCP integration, and custom AI models

Breaking Changes

In-place upgrades from historical Community releases (e.g., v0.3.x) are not supported; users must back up and migrate data.

New Features

Shared database client foundation
Local-first local storage for data sources, history, tasks, and dashboards
Complete database object and data management
CLI, MCP integration, and AI configuration support

Full Release Notes

Chat2DB Community 5.3.0 is a major new baseline for the Community edition and a fresh start for regular releases and ongoing maintenance.

## Highlights

- **Unified versioning:** Community moves from the separate `0.3.x` line to `5.3.0`, aligned with the current Chat2DB product family.
- **Shared database client core:** Community, Pro, and Enterprise now share the same database client foundation, with the public Community repository serving as the upstream for that shared core.
- **Local-first experience:** No registration or sign-in is required. Data sources, query history, tasks, dashboards, and AI configuration are stored locally on your device.
- **Complete database workflow:** Connect to data sources, browse metadata, edit and execute SQL, manage database objects and data, import and export data, save SQL and history, and build dashboards and charts.
- **Extensible tooling:** Use the Chat2DB CLI, MCP integration, and your own configured AI models.

## Before You Install

> [!WARNING]
> Chat2DB Community 5.3.0 does not support in-place upgrades from historical Community releases such as `v0.3.7`. Back up and migrate your existing data before installing this version.

## License

Chat2DB Community 5.3.0 and later use the custom source-available license in the repository root. Releases published before 5.3.0 remain under the Apache License 2.0 terms that applied when they were released. Please read the complete [LICENSE](https://github.com/OtterMind/Chat2DB/blob/main/LICENSE) before using, modifying, distributing, embedding, or offering products or services based on Community.

## Downloads

Installers for macOS, Windows, and Linux are attached below.

Docker images are available as [`chat2db/chat2db:5.3.0`](https://hub.docker.com/r/chat2db/chat2db/tags) and `chat2db/chat2db:latest`, with support for `linux/amd64` and `linux/arm64`.

## Learn More

A detailed release announcement covering the new Community direction, product boundaries, upgrade guidance, and ways to get involved will be published in [GitHub Discussions](https://github.com/OtterMind/Chat2DB/discussions).

Thank you to everyone who has continued to use, support, and contribute to Chat2DB Community.