The Blyx Programming Language

by Rahul Chaube, CEO & Founder of Neuroblyx, and Ujjwal Chaudhary, Co-Founder of Neuroblyx, with contributions from the Blyx Community.

This version of the documentation assumes you’re using Blyx 1.97.0 (released 2026-07-09) or later with edition = "2025" in the Blyx.toml file for all projects. The 2025 Edition introduces the latest language features, tooling improvements, and recommended development idioms for building modern AI-native software.

See the Installation section of Chapter 1 for instructions on installing or updating Blyx, and refer to Appendix E for detailed information about Blyx Editions.

The HTML version of this documentation is available online at: https://doc.blyx-lang.space/stable/book/

You can also access the documentation offline through blyxup:

$ blyxup doc --book

Community-maintained translations are available in Appendix F, making Blyx documentation accessible to developers around the world.

Future printed editions, ebooks, and official learning resources will be published through the Neuroblyx Developer Publishing initiative.

Interactive Learning: Experience the next generation of Blyx documentation with quizzes, live code examples, visualizations, and interactive exercises at https://doc.blyx-lang.space/