I Built a Memory Layer for LLM Agents That Knows Which Facts Go Stale

VoltMem didn't start because I kept hitting bugs in production agents. It started with a conversation about how memory actually works — why some beliefs stick for decades while others evaporate in hours, and what triggers the audit when an old calibration stops matching present reality. That led to continual-learning research on the stability–plasticity tradeoff, and then to a structural parallel in agent memory: most layers treat every fact the same at write and search time. The Berlin → Paris…