Eclipse Theia

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

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.

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.

Claude Code is now natively integrated into Theia IDE, combining one of the most powerful AI coding agents with a fully open-source, customisable developer environment. If you've been waiting for true, seamless AI assistance directly inside your IDE, this release is a game-changer.

Read more: https://eclipsesource.com/blogs/2025/10/14/its-released-your-native-cla…

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 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.

Discover how Task Engineering—a core part of the Dibe Coding method—transforms AI from a novelty into a dependable coding partner. This deep-dive article shows how tools like the AI-native Theia IDE make it practical to break problems into AI-ready tasks for scalable, real-world software development.

Want to supercharge your GitHub workflows with AI? This demo shows how the Theia IDE and MCP integration can automate bug analysis, provide neutral input on discussions, and keep your documentation in sync—right inside your dev environment.

GPT-5 or Sonnet-4: Which AI handles real coding better? Watch them go head-to-head in the Theia IDE on real-world tasks—from instruction following to complex bug fixing—and see which model fits your workflow.

🚀 Eclipse Theia 1.64 is here—bringing AI-powered IDE features to beta, seamless LLM model aliasing, and a sleek new 3-way merge editor! If you're building cloud-native or AI-driven development tools, this update is packed with powerful enhancements worth exploring.