Day 5: The bugs I didn't see coming Building DevFlow Suite in public a 7-day series documenting the full journey from idea to VS Code Marketplace. I thought I was done. The features were working, the UI looked right, and the extension was loading without errors. Then I started actually using it. Here's what broke and more importantly, why it broke. The comment scanner race condition DevFlow Suite automatically scans your workspace for inline // comments on every file save. The problem: when you deleted a comment and saved, the scanner would sometimes re-surface it. The delete event and the scan were both triggered by the same save. The delete hadn't flushed to state before the scanner ran. Fix: queue the scan behind the delete. Simple. Finding it: 3 hours. The line-number shift bug When you delete a comment, every comment below it shifts up by one line. The extension was storing line references as static numbers. Delete line 42.…