[BUG] Opus 4.6 keeps getting stuck on the official Claude Code Web

Resolved 💬 4 comments Opened Feb 8, 2026 by timemachine-studio Closed Mar 9, 2026

Preflight Checklist

  • [x] I have searched existing issues and this hasn't been reported yet
  • [x] This is a single bug report (please file separate reports for different bugs)
  • [x] I am using the latest version of Claude Code

What's Wrong?

When I try to use Claude Code from the official web, Opus 4.6 gets stuck on large repositories while attempting to read in A TON on files.
Never had this issue with Opus 4.5 or older Claude Code versions. I tried running it several times of the day but it keeps getting stuck for eternity and never continues after that.

What Should Happen?

It should work just fine like previous times or CC versions.

Error Messages/Logs

Steps to Reproduce

  1. Use the official Claude Code web, have a large repository and give it tasks that requires Claude to read multiple longer files before starting to implement the features.

You should see the issue in action.

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.37 (I guess. The one on the web as of Feb 8)

Platform

Other

Operating System

macOS

Terminal/Shell

Other

Additional Information

_No response_

View original on GitHub ↗

This issue has 4 comments on GitHub. Read the full discussion on GitHub ↗