warm: Run Rust binaries without cargo's startup overhead

geoffreyirving · x · 2026-08-13

The GitHub project warm addresses cargo run's 50-150ms startup overhead by remembering build sources and checking file changes, then executing the binary directly without invoking cargo. It supports two usage forms for custom build arguments. Measured on M-series Mac, median latency is significantly reduced.

Related event: warm: A Rust Launcher Bypassing Cargo Overhead for 5ms Startup(2 posts)→

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