Write Release Notes Changelog from Commits

Turn this raw change list into customer-facing release notes:

Product name: [PRODUCT]
Version / date: [VERSION OR DATE]
Audience: [END USERS, ADMINS, DEVELOPERS]
Tone: [FRIENDLY / PROFESSIONAL / PLAYFUL]
Raw commits / PR titles / tickets: [PASTE LIST]
Breaking changes: [YES/NO + DETAILS]
Known issues: [LIST OR NONE]

Requirements:
1. Group changes into Added, Improved, Fixed, and Deprecated/Breaking.
2. Rewrite engineer jargon into user benefits without inventing features.
3. Call out actions users must take (migrate, update settings, re-auth).
4. Keep each bullet one sentence when possible.
5. Include a short "Why it matters" blurb at the top for non-technical readers.

Deliverables:
1. Polished release notes ready for the changelog page.
2. A tweet-length / LinkedIn-length announcement variant.
3. A support snippet summarizing the release for the help desk.