Technical writing on mobile engineering, Kotlin Multiplatform, AI/ML integration, and MobileOps by Nikita Pochaev.https://po4yka.dev/en-ushttps://po4yka.dev/blog/rag-breaks-earlier-than-people-think/https://po4yka.dev/blog/rag-breaks-earlier-than-people-think/Plain RAG has a geometric ceiling most benchmarks never probe. An LLM Wiki compiles the corpus once instead of re-retrieving on every query -- here is what breaks when you build one.Wed, 01 Apr 2026 00:00:00 GMTRAGLLMKnowledge ManagementArchitecture