Dev.to
7/1/2026

I Found 4 Bugs in an AI Student Platform — Here's What Was Actually Wrong
Short summary
Developer found and documented 4 critical bugs in DoubtDesk, an AI student Q&A platform: a GET endpoint performing unguarded database inserts, unauthorized API polling, and silent error handling. The writeup walks through each bug's fix and explains why these mistakes are common in fast-moving codebases. Best practices: gate test helpers by environment, use HTTP verbs correctly, validate auth state before fetching, and never silently swallow errors.
- •GET endpoint inserting data in production exposed via no environment check
- •Notification polling triggered before auth state confirmed, wasting API calls
- •Silent error swallowing hid failures instead of surfacing them to users
Generated with AI, which can make mistakes.
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