[BUG]
Resolved 💬 3 comments Opened Dec 17, 2025 by geneweng Closed Feb 14, 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?
I got following error and the process stopped after I updated Claude Code to 2.0.70. I tried again with 2.0.71 and same error. It was working for 2.0.67 and earlier versions.
What Should Happen?
Claude code should create and run python code.
Error Messages/Logs
Bash(mkdir -p ai/star)
⎿ (No content)
● Now let me create a comprehensive analysis script to analyze performance.
ERROR undefined is not a constructor (evaluating 'new U($,A)')
/$bunfs/root/claude:1137:5029
1134: `)+A,I=L+1,L=H.indexOf(`
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- <anonymous> (/$bunfs/root/claude:1137:5029)
- useMemo (/$bunfs/root/claude:170:102600)
- <anonymous> (/$bunfs/root/claude:45:7784)
- <anonymous> (/$bunfs/root/claude:1137:4975)
- hU (/$bunfs/root/claude:170:20695)
- gU (/$bunfs/root/claude:170:39063)
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^C
Steps to Reproduce
Create sample .csv file and conduct data analytics.
Claude Model
Not sure / Multiple models
Is this a regression?
Yes, this worked in a previous version
Last Working Version
2.0.67
Claude Code Version
2.0.70 2.0.71
Platform
AWS Bedrock
Operating System
Other Linux
Terminal/Shell
VS Code integrated terminal
Additional Information
_No response_
This issue has 3 comments on GitHub. Read the full discussion on GitHub ↗