Build a Persona-Based User Simulator with MatrAIx
Most AI product testing treats the user as one interchangeable blob. MatrAIx bets the opposite: sample a persona — a 1,290-dimension profile — and build a user simulator that behaves like real users.
AI Guide
Comprehensive AI guides, tutorials, and learning resources.
Triton-TLE: 3-Layer Triton Extension for Faster GPU Kernels
Triton made GPU kernel development sane again. But as GPUs get weirder — thread block clusters, DSMEM — Triton-TLE adds a 3-layer extension for writing faster GPU kernels at scale.
Run Wan2.2-A14B on One RTX 5090: 720p Video in 3.8s
Generating a 5-second 720p video with a 14B-class video DiT used to mean waiting tens of minutes. LightX2V's LightWan2.2-A14B compresses 40 denoising steps to 4 — 720p video on one RTX 5090 in 3.8s.
