https://jaxmatrix.in/blog Notes on agent systems, full-stack software, firmware and the machines underneath. en jaishukla7768@gmail.com (Jai Shukla) Mon, 03 Aug 2026 00:00:00 GMT https://jaxmatrix.in/blog/mjx-ooxml-rs https://jaxmatrix.in/blog/mjx-ooxml-rs Mon, 03 Aug 2026 00:00:00 GMT How an idea that died at a day job became mjx-ooxml-rs: a pure-Rust, fidelity-first OOXML library built through 107 AI-written pull requests, planned in Linear, and tested down to the byte. Rust OOXML Office https://jaxmatrix.in/blog/md-voiceover https://jaxmatrix.in/blog/md-voiceover Sun, 02 Aug 2026 00:00:00 GMT A Rust engine that rewrites markdown into speech-friendly text before it reaches a TTS voice — "Heading: Objective" instead of "hash hash hash Objective", and 43% less synthesis compute. Rust WASM Voice