Sorting visualizer with a CPython-faithful Timsort implementation
The user built an animated visualizer for sorting algorithms, then had Claude clone CPython's source to add a faithful Timsort and a live race mode.
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A client-side MP3 silence cutter, built waveform-first
A four-round build of a browser-only MP3 silence trimmer, adding zoomable dual waveforms, click-to-play scrubbing, and neatly categorized CSS along the way.
A generic TypeScript util for finding discriminant union keys
A short back-and-forth builds a TypeScript type that finds common string keys across a union, useful for locating valid discriminants in tagged unions.
Chasing a phantom padding bug through a C++ tokenizer
A long hunt for pad tokens appearing at the start of every chunk, ending in a switch to left-padding so the last token lands where embeddings want it.
Drafting a post-quantum crypto security-training project on AWS
A long back-and-forth polishing a Dev.to post on a security-training project, working out hybrid ML-KEM plus X25519 encapsulation across Python, JS libraries.