Fixes 105 issues (addressing 307 👍). Bun.cron for OS-level cron jobs and expression parsing, Bun.sliceAnsi for ANSI/grapheme-aware string slicing, richer Bun.markdown list metadata; bun test --path-ignore-patterns; native Windows ARM64 .bin shim; dgram UDP fixed on macOS, fs.openSync numeric flags fixed on Windows (unbreaks tar@7), http2 WINDOW_UPDATE fix; bundler --bytecode/barrel/import-attribute fixes; CSS unicode-range/mask/border-radius fixes; Proxy-array crash fixes, CRLF injection fix, bun install hang fixes, and many Node.js compatibility improvements.

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Bun v1.3.11 ships with 105 bug fixes and several new features. New APIs include Bun.cron for OS-level cron job scheduling (crontab/launchd/Task Scheduler), Bun.sliceAnsi for ANSI and grapheme-aware string slicing, and richer metadata in Bun.markdown.render() list callbacks. The release adds --path-ignore-patterns for bun test, native Windows ARM64 shims for node_modules/.bin, and fixes dgram UDP socket bugs on macOS. Notable bug fixes cover fs.openSync numeric flags on Windows (unblocking tar@7), http2 WINDOW_UPDATE stalling, CRLF injection in HTTP headers, bundler bytecode/barrel/import-attribute issues, CSS unicode-range and mask parsing, bun install hang scenarios, and dozens of Node.js compatibility improvements across crypto, streams, fs, and more.

Bun v1.3.11

Bun.cron — OS-level Cron Jobs and Expression Parsing

Bun.sliceAnsi — ANSI & grapheme-aware string slicing

Bun.markdown.render() now passes richer metadata to listItem and list callbacks

Native ARM64 shim for Windows node_modules/.bin binaries