Haxiom is a free online markdown editor designed for teams, integrating AI to manage knowledge efficiently. It features real-time editing, GitHub synchronization, and tools for semantic search and duplication detection. The platform aims to streamline documentation and improve collaboration.

The author shares their journey of creating Outcrop, a knowledge base tool built in Rust, intended as a faster alternative to Confluence. They discuss the challenges faced in developing features like real-time collaboration, an efficient search engine, and a custom authorization system, ultimately emphasizing speed and simplicity.