Bookmarks

• Quaternion kinematics for the error-state Kalman filter — Joan Solà. The canonical reference on quaternions, 3D rotation, and ESKF-based inertial navigation.
• llama.cpp — LLM inference in plain C/C++ on your own machine; the foundation of the local AI ecosystem.
• Neural Networks: Zero to Hero — Karpathy. From backpropagation to GPT, every piece built from scratch.
• OsintUkraine — capturing and preserving evidence of Russian war crimes.