Delta Memory: Cargo-Culting Human Memory with Search
AI systems today have no idea why their own memory changes, that’s the problem we are trying to solve in this post.
Summary
Most AI memory systems start from a practical place: retrieval. Retrieval is useful, scalable, and often the right tool for the job. But if we want systems that interact with humans in more human‑like ways, we need a different analogy, not storage, but thinking.
Humans don’t store perfect records. We don’t retrieve exact text or replay video files. What we call “memory” is a shifting landscape of associations, impressions, weights, and patterns. When you recall something, you’re not pulling a file from disk, you’re running a search across your internal world, shaped by everything you’ve lived through.