Claude Code: v2.1.276 | CodexMaster

Friday, October 16, 2026

Signal Rankings Digest

All Coding Cowork

2026-09-18September 18, 2026releaseClaude Code

Claude Code: v2.1.276

Version 2.1.276 fixed every request failing with a 400 error when `ANTHROPIC_BASE_URL` points at a proxy or gateway.

1 sourceVerified

Sources

primaryrelease_radarverified2026-09-18
v2.1.276
github.com

Back to Signal →The full stream →

Signal Rankings Digest Full stream Methodology The Honest Stack

CodexMaster is independent and not affiliated with OpenAI, Anthropic, xAI, Google, or any tool it covers. No pay-for-placement — ever. Rankings are computed from public methodology; sponsors are labeled and never ranked.

© 2026 CodexMaster. All rights reserved.