LLM Memory System Pitfalls: A 3-Hour Bug Hunt Solved with Pytest Snapshot Testing

June 12, 2026 · Dev.to

I trained a neural network to break my own encrypted search. It learned nothing.
A few months ago I built a way to search documents by meaning while keeping the embeddings hidden — even from the server
Memory beats full context on LongMemEval — and the wins we don't get
A common objection to agent memory is that you don't need it: context windows are huge now, so just put the whole histor
How I Built an AI-Powered Adult (Porn) Content Scanner for Windows (And the Engineering Challenges I Didn't Expect)
Building an AI-Powered Content Scanner for Windows: Performance, Multithreading and GPU Acceleration in .NET Building so
50 Shades of grAI
When working with AI tools, the difference between expectations and real delivery becomes visible very quickly. The expe
World Cup kicks off in Mexico with Shakira, dancing, and protests
There was a star-studded opening ceremony, and some sporadic clashes between police and protesters around the Azteca sta