Claude Code finds an old bug, ships a fix, sizes the damage

From the community · not tested by us

Working on their SaaS on its own, Claude Code found a years-old bug, opened and deployed a fix, measured how many production records were affected, and prepared the data repair for review.

Details

Posted by@mhmazur
DateOct 9, 2026
Category🧪 Web dev & testing
Found viaX

Summary written by ToolPassed from the public post. Claims are the poster’s; we haven’t reproduced this.

Tools used, on ToolPassed

◇Claude CodeAgent
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