Follow Discord
Sweep 25 Sep 2026 · 19:33Z Build v2.1.283 504 read Stable v2.1.274 Latest v2.1.283 Next v2.1.283 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.283 ·

File uploads stop retrying when the server rejects them outright

File uploads now fail at once on HTTP 400, 404 or 422, and on timeouts set not to retry, instead of retrying

You'll notice Improvements
JSON All of v2.1.283
You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
ImprovementsKind: in v2.1.283,
ImprovementsSection of the release
What

When Claude Code uploads a file, some failures now end the upload at once instead of retrying:

  • HTTP 400, 404 or 422 from the server, meaning the server rejected or could not find what was sent, is reported as a server error.
  • A timeout on an upload set not to retry after timeouts is reported as a network error.

Before, other error codes went down the retry path, and every connection error was simply tried again.

Why

Uploads that can never succeed no longer keep retrying, so the failure shows up sooner.

See this entry in the whole of v2.1.283 →

Feedback