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 v2.1.220 ·

Version bumped to 2.1.220

The version shown in /status, bug reports and update checks is now 2.1.220.

Under the hood Internal Changes
JSON All of v2.1.220
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
Build MetadataArea: what it touches
Internal ChangesKind: in v2.1.220,
Internal ChangesSection of the release
What

The build-time constant block embedded throughout the bundle carries a new version, timestamp and commit hash, rethreaded through roughly 55 call sites.

Details
  • VERSION 2.1.219 -> 2.1.220, with a new BUILD_TIME of 2026-07-24T22:17:45Z and a new GIT_SHA.
  • Surfaces in the /status version line, the bug-report template's Environment Info, the claude-code/<version> user agent, update-check output (Current version: ), telemetry and analytics payloads, and the npm install/view commands targeting @anthropic-ai/claude-code.
  • The BUILD_REF_NAME suffix helper still returns the empty string, and the JOSE compactDecrypt calls in the OIDC JWE path were re-minified with no behaviour change.
Evidence

VERSION: "2.1.220", BUILD_TIME: "2026-07-24T22:17:45Z"

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

Read from
Names in the bundle/status

See this entry in the whole of v2.1.220 →

Feedback