Kindling – reverse-engineered kindlegen, ~7,000x faster in Rust
Reverse-engineered undocumented MOBI format — builds dictionaries in 6 seconds vs 12 hours.

Semantic reverse dictionary running entirely in-browser with zero server calls.
Writers, developers
OneLook Reverse Dictionary · PowerThesaurus
WordFor - a reverse dictionary where you describe a concept and it suggests the word you’re looking for.
- Runs entirely in the browser (no server calls) - No ads, tracking, or accounts - Low latency (results show up immediately as you type)
Curious how well it works for other people, and happy to answer questions about the approach or tradeoffs.
Technical Blog explaining the workings: https://zshn25.github.io/wordfor-reverse-dictionary/
Reverse-engineered undocumented MOBI format — builds dictionaries in 6 seconds vs 12 hours.
Third in a series (GhidrAssist, BinAssist, IDAssist) — fills the IDA gap competently.
Encrypted semantic search via modular arithmetic—98% quality, 8x faster than homomorphic encryption.
Writes wikilinks directly into files—no database, no daemon, just markdown.
Full transformer with backpropagation running in HyperCard on a 1989 Mac — 1,216 parameters, all inspectable.
Stores git objects and packfiles directly in Postgres rows for tunable consistency.