Core Changes

• next/image: support custom cache handlers: #88248
• feat: add Claude Code plugin marketplace with Cache Components skill: #87993

Misc Changes

• Turbopack: remove unused code: #88274
• Turbopack: escape colon in output names: #88273
• [test] Add a failing test for cycle serialization in segment prefetches: #88287
• Turbopack: scope hoisting bug with reexport-self-star: #86131
• Turbopack: Add #[automatically_derived] to proc macros: #88281
• Update Rspack development test manifest: #88260

Credits

Huge thanks to @mischnic, @ztanner, @unstubbable, @bgw, @vercel-release-bot, and @wyattjoh for helping!