Rails Debugger Debugging Process 1. Gather Information 2. Analyze Stack Traces Identify the origin: - Find the first line in directory - Note the file, line number, and method Common patterns: | Error | Likely Cause | |-------|-------------| | | Missing association, nil return | | | ID doesn't exist, scoping issue | | | Validation failed | | | Required param not sent | | | Missing require, typo | | | File not found, autoload path issue | 3. Check Common Issues Database: Dependencies: 4. Isolate the Problem Reproduce in console: Binary search: - Comment out half the code - Does error persist?…