I reimplemented spaCy's entire English NLP pipeline in Rust → WebAssembly. It runs fully in your browser — no server, no Python, no network. One HTML file.

I've been rebuilding spaCy's en_core_web_md pipeline from scratch in Rust, compiled to WASM. Tokenizer, POS tagger, dependency parser, lemmatizer, NER, and the 300-dimension word vectors — all of it, running client-side. The whole thing is a single self-contained HTML file. The model weights and the Rust runtime are baked right in. You can save it, open it on a plane, and it still works — there is no backend call, no API key, no pip install. Nothing ever leaves your machine. It's not an approximation. I sco