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

Claude Code v2.1.251 ·

Slow uploads get three times as long before the tunnel gives up

Tunnel uploads get 180 seconds before stalling out instead of 60.

You'll notice Notable New Features
JSON All of v2.1.251
You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
InternalsArea: what it touches
New FeaturesKind: in v2.1.251,
What probably matters to youSection of the release
What

The stall timeout for sending data over a tunnel connection rose from 60 seconds to 180 seconds, so a session on a slow link is much less likely to be dropped mid-upload.

Details
  • Adds tracking of uploaded bytes and pauses, plus a 16MB queued-upload reporting threshold.
Evidence

sendStallTimeoutMs: 180000

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

See this entry in the whole of v2.1.251 →

Feedback