Debug and fix complex errors with logging in Claude Code

Sending Claude Code errors as they occur works great for simple bugs, but sometimes you're debugging something far more intricate — and the standard update, test, fix cycle becomes painfully inefficient.

For example, I built a custom markdown editor in my course platform that works similar to Notion. It has complex features like language selection and filenames for code blocks, and the ability to copy & paste images that upload to S3 on save.

Because these UI updates were so intricate, I spent hours having the AI attempt a fix, testing it myself, and feeding results back. This was extremely...