v4.12.23

mlabonne/llm-coursev4.12.23May 25, 2026by yusukebe

AI Summary

This patch release improves static file serving by normalizing backslashes in file paths and enhances utility functions for IP address handling.

Key Highlights

  • Normalize backslashes in file paths
  • Export Context class publicly
  • Add contentTypeFilter option for compression

New Features

  • Export Context class publicly
  • Add contentTypeFilter option
  • Add COMPRESSIBLE_CONTENT_TYPE_REGEX re-export

Full Release Notes

## What's Changed
* fix(serve-static): normalize all backslashes in file paths, not just the first in https://github.com/honojs/hono/pull/4962
* feat(context): export the Context class publicly by @BlankParticle in https://github.com/honojs/hono/pull/4543
* docs(contribution): add AI Usage Policy by @yusukebe in https://github.com/honojs/hono/pull/4970
* feat(compress): add contentTypeFilter option and `COMPRESSIBLE_CONTENT_TYPE_REGEX` re-export by @na-trium-144 in https://github.com/honojs/hono/pull/4961
* fix(utils/ipaddr): do not compress a single 0 group to `::` by @yusukebe in https://github.com/honojs/hono/pull/4971

**Full Changelog**: https://github.com/honojs/hono/compare/v4.12.22...v4.12.23