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Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
96.1k 5.1k 9.6k openLast shipped 11m ago
Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
This week focused on polishing core infrastructure. TLS connections now set up once per connection instead of repeatedly per request, and several memory management improvements landed—mimalloc upgraded with faster heaps and better purge behavior, WebKit now releases memory during idle and sleep. The…
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Who ships this repo — author concentration and the bus factor across the last 300 mainline commits.
How welcoming this repo is to contributors — issue throughput, close time, responsiveness, and good-first-issue count.
What this project is built on — dependency count by ecosystem, the license mix, and anything worth a legal look before you adopt it.
Whether this project's CI can be trusted — pass rate, run times, flaky runs, and which workflow is the weak link.
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docker: inline the release signing key instead of asking a keyserver for it
Bump WebKit: idle JSC threads and Atomics.wait release their free memory (#44564)
Bump mimalloc: faster heaps, less purge churn; release memory during Bun.sleepSync (#44560)
A floor, not a guess: counts only commits whose author, co-author trailer, or message explicitly credits an AI tool (Claude, Copilot, Cursor, aider, Codex…). Based on 30 mainline commits. Unattributed AI code isn't counted here — the full audit estimates that separately.
