Engineering & Insights

Thoughts on reverse engineering, match analytics, and building the future of Fortnite infrastructure.

Reverse Engineering the Fortnite .replay Binary Format — A Complete Guide

The definitive guide to the Fortnite replay format. Binary structure, AES encryption, chunk types, and how to extract telemetry at scale.

A complete tutorial on building a high-performance stat tracker using the Pathgen API. From first call to visualization.

How we leverage large language models to provide real-time coaching and rotational analysis for competitive players.