Issue: Claude Code is unusable for complex engineering tasks with Feb updates

A GitHub issue reports that Claude Code has become unusable for complex engineering tasks following February updates. The issue highlights degradation in the model's ability to handle sophisticated technical work, suggesting recent changes may have negatively impacted performance on advanced coding tasks. Users are experiencing difficulties with complex engineering workflows that previously functioned adequately.

Key Points

• •Claude Code performance degraded significantly after February updates
• •Complex engineering tasks are now unusable or severely impaired
• •Issue affects sophisticated technical work and advanced coding workflows
• •Recent model or system changes appear to be the root cause
• •Users report regression from previously functional capabilities
• •Problem impacts professional engineering development scenarios
• •Feedback suggests need for performance review of February changes
• •Complex task handling requires investigation and potential rollback or fix

Concepts