Engineering
RAG vs Persistent Memory: Choosing the Right Approach
A technical comparison of Retrieval Augmented Generation and persistent memory systems—when to use each, and when to use both.
Promitheus Team·January 12, 2026·5 min read
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Posts tagged Architecture
Browse all articles related to architecture.
Engineering
Scaling AI Companions to 100K Users: Lessons Learned
Hard-won lessons from scaling relational AI infrastructure—memory storage architecture, retrieval latency, personality consistency, and cost optimization.
Promitheus Team·January 11, 2026·5 min read