Why I built cargo-feat: A 10ms solution to feature lookup friction

The Problem Every time I add a dependency to Cargo.toml, I need to know what features it exposes. Current workflow: Open browser Search crates.io or docs.rs Scroll through documentation Find the feature list Close browser Repeat 20 times a day. Annoying. Existing tools like cargo info exist but are slow (80ms+). The Solution Built cargo-feat. Single command. Shows every feature, marks defaults, lists what each feature pulls in. $ feat reqwest — reqwest's features are in the following list — ★ de