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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.163 ·

Expanded Media Type Support for File Uploads

Entry
JSON All of v2.1.163
EntryKind: in v2.1.163,
ChangesSection of the release
What

The file upload system now recognizes additional image, video, and audio formats.

Details
  • New image formats: HEIC (.heic), HEIF (.heif), AVIF (.avif), TIFF (.tif, .tiff), ICO (.ico)
  • New video formats: QuickTime/MOV (.mov), AVI (.avi), MKV (.mkv), M4V (.m4v)
  • New audio format: FLAC (.flac)
  • These MIME types are now served correctly when uploading files via the browser integration and Chrome tool
Evidence

MIME type map additions (search for "image/heic", "video/quicktime", "audio/flac")

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.163 →

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