Eclipse Theia

Mastering Project Context Files for AI Coding Agents

Thursday, November 20, 2025 - 03:48 by Jonas Helming

Project context files are the secret to reliable, efficient AI coding. Learn 3 proven ways to make them more effective, and turn AI from a guessing game into a productive teammate. In the AI-native Theia IDE and any other tool such as Copilot, Claude Code, Cursor, and more.

Image for 
<span>Mastering Project Context Files for AI Coding Agents</span>
 News item.

TheiaCon 2025: The Eclipse Theia Project Update

Tuesday, November 18, 2025 - 03:28 by Jonas Helming

The TheiaCon 2025 keynote provides a comprehensive update on a breakthrough year for the Eclipse Theia ecosystem, including major AI, platform, and architecture enhancements. A great overview for anyone interested in modern, open, AI-native tooling. The recording is now available!

Eclipse Theia 1.66 Release: News and Noteworthy

Thursday, November 13, 2025 - 04:11 by Jonas Helming

Eclipse Theia 1.66 delivers a feature-rich update with persistent AI chat sessions, slash commands, agent modes, and new GitHub and Project Info agents. It also brings significant debugging, UI, and API improvements. Check out the full announcement!

Image for 
<span>Eclipse Theia 1.66 Release: News and Noteworthy</span>
 News item.

Theia AI wins 2025 CODiE Award!

Wednesday, October 22, 2025 - 11:12 by Jacob Harris

Congratulations to the Eclipse Theia team on winning the CODiE Award for best open source development tool! 

On-Demand AI Agent Delegation in Theia AI

Tuesday, October 21, 2025 - 04:52 by Jonas Helming

AI agents don’t have to work alone. Discover how Theia AI enables seamless, on-demand collaboration between specialised agents to tackle complex coding tasks together. This demo shows how a coding agent and a GitHub agent team up in real time, offering a glimpse into the future of AI-native development environments.

Image for 
<span>On-Demand AI Agent Delegation in Theia AI</span>
 News item.

Eclipse Theia 1.65 Released!

Thursday, October 16, 2025 - 03:22 by Jonas Helming

The Eclipse Theia 1.65 release brings cutting-edge AI integration with native Claude Code support, backend preferences, and major improvements for browser-only IDEs. From seamless AI-powered workflows to enhanced debugging and MCP server capabilities, this update is a must-read for developers building modern, cloud-based IDEs.

Image for 
<span>Eclipse Theia 1.65 Released!</span>
 News item.

Welcome Sonnet 4.5 to Theia AI (and Theia IDE)

Wednesday, October 1, 2025 - 04:35 by Jonas Helming

Sonnet 4.5 is supported in Theia AI and the Theia IDE, out-of-the-box, unlocking powerful, long-running coding agents with zero setup hassle. If you're building tools or writing code, this update brings smarter automation, better reasoning, and seamless performance—ready to use in just a few clicks.

The Eclipse Theia Community Release 2025-08 is here!

Thursday, September 11, 2025 - 03:24 by Jonas Helming

The Eclipse Theia 2025-08 Community Release brings powerful AI features, introduces autonomous coding agents, and enhances developer workflows with visual context, model aliases, and more. If you're building modern, AI-powered IDEs or tools, this release is packed with innovations you don't want to miss.

Image for 
<span>The Eclipse Theia Community Release 2025-08 is here!</span>
 News item.