- Major breaking changes: default DENO_FUTURE=1, removal of many APIs (e.g., Deno.run, Deno.FsFile, sync ops, old flags) and soft removal of others like Deno.isatty and Deno.serveHttp.
- New defaults and features: lockfile v4 enabled by default, allow import flag, improved error messages, TypeScript 5.6 support, .cjs import support and expanded Node compatibility.
- CLI and tooling enhancements: version numbers in JSON outputs, listening messages on stderr, refined permissions handling, and numerous lint/format improvements.
Community impact
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