The primary source at https://github.com/1st1/lat.md describes Lat.md as a knowledge graph for your codebase written in Markdown and labeled Agent Lattice. The repository contains documentation on the format and its application to software projects.

The source states the system is intended for use with AI agents interacting with large codebases. It specifies Markdown as the implementation language for the graph structure.

The item appeared on Hacker News at https://news.ycombinator.com/item?id=47561496 recording 10 points and 1 comment at time of publication.