Cj – jc rewritten in Rust, 230 parsers, 10x faster
22x faster startup than jc with full parser compatibility and zero Python dependencies.
A faster thefuck (https://github.com/nvbn/thefuck) implemented by Rust
2.7ms vs 151ms startup—pure speed optimization, Python thefuck already works.
thefuck (original) · fuck2 · navi
500ms → 15ms startup. Same rules, 50x faster. 2x faster correction time as well.
22x faster startup than jc with full parser compatibility and zero Python dependencies.
Music stem separation in the browser without uploads—Rust + WebGPU beats cloud dependency.
PyMOL's 1000x faster core in Rust—same commands, modern GPU rendering, no legacy C++ baggage.
1,500 lines of bash replacing 380k TypeScript lines is impressive constraint craft, not a better tool.
Hallucination guardrails middleware, but is it better than prompt engineering plus Claude?
Reverse-engineered undocumented MOBI format — builds dictionaries in 6 seconds vs 12 hours.