16 articles
Stop writing scripts that fail silently. Master the 'Safe Mode' of Bash. Learn to use 'set -e' for instant failure, 'set -x' for line-by-line debugging, and 'trap' to ensure your cleanup code runs even when a script crashes.
What to do when the AI gets it wrong. Advanced troubleshooting for prompt logic and output quality.
Mastering the art of troubleshooting. How to use ChatGPT to fix bugs and perform expert code reviews.
Demystify the red text. Learn how to diagnose and fix the the top 5 most common errors beginners and pros face when working with Docker.
See what's happening inside. Learn how to use 'exec', logs, and remote debuggers to troubleshoot applications running inside Docker containers.
Fail fast. Learn how to test individual nodes in isolation, read the execution JSON, and find the 'Needle in the haystack' when a workflow fails.
Why did it fail? Learn how to read HTTP error codes (400, 401, 403, 404, 500) and use the n8n execution log to find exactly what went wrong in your API call.
See the unseeable. Learn how to inspect files, images, and PDFs inside your workflows, and how to troubleshoot 'Broken File' errors when moving data between nodes.
Sseeing the Thoughts. How to use CloudWatch and Tracing to debug your Bedrock Agents and see their step-by-step logic.
Finding the Bug. Techniques and tools for identifying where a multi-step chain is failing or hallucinating.
Why agents break. Understanding hallucinations, tool loops, and parsing errors in LangChain.
The AI feedback trap. Why agents get stuck in repetitive cycles and how to break them.
The Black Box problem. Why traditional debuggers fail and how to use traces to find the glitch.
Save time and frustration by learning how to identify and fix the most common Python errors made by beginners.
Keep a paper trail. Learn how to use Python's logging module to record errors and system events into files, making debugging much easier.
Precision error handling. Learn why catching 'every' exception is risky and how to target specific errors like FileNotFoundError and ZeroDivisionError.