We take the path less traveled. We explore, we question, we find solutions. And we share.

Jul 31st 2025

Benjamin F. Wilson

Langium 4.0 is released!

Langium 4.0 is released! This release brings multi-reference support, infix operator rules, strict mode for Langium grammars, and more!

→read the article

Collaborative coding in the browser: The OCT Playground

Jul 3rd 2025

Article

Jan Bicker, Jonah Iden, Dr. Miro Spönemann

Collaborative coding in the browser: The OCT Playground

OCT is the first open source framework to support live collaboration between IDEs and web apps—a strategic advantage for flexible cross-platform development.

→read the article

Jun 6th 2025

News

Dr. Johannes Meier, Dr. Insa Fuhrmann

Announcing Typir

Typir, an open source TypeScript library for type checking your language: core type checking services and predefined types to reuse, with a binding for Langium.

→see what’s new

Boost your AI apps with domain-specific languages

May 23rd 2025

Article

Daniel Dietrich, Dr. Miro Spönemann

Boost your AI apps with domain-specific languages

We're pioneering a fundamental shift in how humans and AI interact by leveraging domain-specific languages that deliver unmatched precision and clarity where natural language fails.

→read the article

Apr 17th 2025

News

Benjamin F. Wilson, Daniel Dietrich, Dr. Miro Spönemann

Langium AI: The fusion of DSLs and LLMs

TypeFox presents Langium AI, a toolbox for building applications that leverage both LLMs and Langium DSLs. We explore its vision, challenges and solutions.

→see what’s new

Building collaborative experiences with Theia

Nov 14th 2024

Video

Mark Sujew

Building collaborative experiences with Theia

The recent release of a collaboration feature in Theia enables adopters to create custom collaborative editing experiences, such as text, diagram editors and custom views.

→watch the video

Introducing Typir: type checking for the web!

Oct 24th 2024

Video

Dr. Johannes Meier

Introducing Typir: type checking for the web!

Typir is an open source TypeScript framework that simplifies type system development for both graphical and textual languages. Johannes gives us an overview and demo of the project.

→watch the video

Introducing the Open Collaboration Tools project

Oct 23rd 2024

Video

Mark Sujew

Introducing the Open Collaboration Tools project

Mark introduces the Open Collaboration Tools (OCT) project, an open source live sharing solution that integrates with platforms such as Eclipse Theia to enhance developer collaboration.

→watch the video

Crafting domain specific languages - A practical guide

Oct 23rd 2024

Video

Dr. Miro Spönemann

Crafting domain specific languages - A practical guide

Miro explores DSL development, providing practical insights into their design, implementation, and strategic use across diverse business contexts.

→watch the video

Bringing notebook experiences to modern IDEs

Oct 18th 2024

Video

Mark Sujew

Bringing notebook experiences to modern IDEs

As Jupyter Notebooks rise in popularity, IDEs like VS Code have started offering fully integrated support for them. Join us to explore our native notebook integration in the Eclipse Theia IDE.

→watch the video

Langium + AI: Building AI Applications for DSLs

Oct 17th 2024

Video

Benjamin F. Wilson

Langium + AI: Building AI Applications for DSLs

Langium AI extends the Langium framework to develop AI applications in tandem with a DSL. This integration ensures consistent, testable results throughout the process.

→watch the video

Introducing Typir for type checking in the web

Oct 17th 2024

Video

Dr. Johannes Meier

Introducing Typir for type checking in the web

Type systems handle multiple semantic aspects of a language, e.g. assignability checking. The open source framework Typir addresses these needs on the web platform.

→watch the video

Previous/Next