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GitHub Release Notes & Announcement Formatter

Craft high-impact GitHub Release announcements with highlights, breaking change migration steps, bug fix lists, and contributor mentions.

Release Details

Repo (owner/name)

New Version

Previous Version

Highlight Tagline

Breaking Changes (One per line)

New Features (One per line)

Bug Fixes (One per line)

Contributors (Handles comma-separated)

Markdown Release AnnouncementLive GFM

# 🚀 facebook/react v19.0.0

> Actions, Server Components, and Asset Loading optimizations are now stable!

## ⚠️ Breaking Changes & Migration Guide

- ❗ Removed legacy string refs and findDOMNode in favor of useRef.
- ❗ Deprecated propTypes declarations in favor of TypeScript interfaces.

## ✨ What's New & Enhancements

- 🌟 Server Actions: Async transitions with useActionState and useOptimistic.
- 🌟 Document Metadata: Native support for rendering <title>, <meta>, and <link> inside components.
- 🌟 Asset Loading: Background resource prefetching for stylesheets, fonts, and scripts.

## 🐛 Bug Fixes & Stability

- 🩹 Fixed hydration mismatch error suppressing warning in dev mode.
- 🩹 Resolved memory retention in Suspense boundaries during fast teardown.

## ❤️ Community Contributors

Huge thanks to all community members who contributed to this release:

- [@gaearon](https://github.com/gaearon)
- [@sophiebits](https://github.com/sophiebits)
- [@acdlite](https://github.com/acdlite)
- [@sebmarkbage](https://github.com/sebmarkbage)

**Full Changelog**: [`v18.3.1...v19.0.0`](https://github.com/facebook/react/compare/v18.3.1...v19.0.0)

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Complete Guide & Overview

GitHub Release Notes & Announcement Formatter

Craft high-impact GitHub Release announcements with highlights, breaking change migration steps, bug fix lists, and contributor mentions.

How to Use the GitHub Release Notes & Announcement Formatter

Input Content

Paste or compose your markdown or source data into the input editor.

Customize Settings

Select formatting options, syntax modes, or display options.

Copy or Download

Copy the processed output to your clipboard or download the generated file.

Key Features & Capabilities

Structured Release Hierarchy: Visually separates Breaking Changes, Enhancements, Bug Fixes, and Community shoutouts.

Automated Compare Links: Builds direct GitHub commit comparison links (e.g. `v1.0.0...v1.1.0`) automatically.

Contributor Profile Linking: Formats community contributor handles as clickable markdown links to their GitHub profiles.

100% Client-Side Privacy: Your upcoming release drafts and patch notes remain completely confidential.

Frequently Asked Questions

Why include a full changelog comparison link in GitHub releases?

Changelog comparison links (`/compare/v1...v2`) allow developers to inspect every single commit and code diff between two versions, ensuring complete transparency.

Can I paste this directly into GitHub's 'Draft a new release' editor?

Yes! The output is formatted in standard GitHub Flavored Markdown (GFM) and is 100% compatible with GitHub Releases, GitLab Releases, and CHANGELOG.md files.

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