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Debugging Jest Tests in VS Code: Breakpoints Not Hit - Resolve Docker Exit Code 255 Network Missing-Python Socket UnicodeDecodeError Troubleshooting Guide

Updated 2026-07-28 08:14:53cloud-software
Debugging Jest Tests in VS Code: Breakpoints Not Hit - Resolve Docker Exit Code 255 Network Missing-Python Socket UnicodeDecodeError Troubleshooting Guide
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.