An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.
parcel-bundler/lightningcss is accelerating — star growth is speeding up by +1.1/day (81st percentile in the tracked cohort), on top of +1.6 stars/day. Forks are climbing too, at +0.3/day.
Moderate breakout odds over the next 14 days, led by star acceleration (81th pctl) and push recency (72th pctl). Confidence is high given the available history.
Reconstructed from 217 snapshots — the time-series GitHub’s API doesn’t expose.
Live score, refreshed every 6 hours. Links back to this page.
[](https://breakwave.vercel.app/repo/parcel-bundler/lightningcss)Transparent heuristic · logged for model training
Percentile rank within the tracked cohort. The score self-calibrates — it answers “accelerating vs. everything else,” not raw size.