This is a structural question about LLM chat implementations. When one "attaches a file" to a chat, or when an LLM reads a code base and forms a model in order to be able to work with it and reason, I can imagine a "static" implementation which tabula-rasa, creates a simply enormous json record, which is sent across a port to a server, which effectively, having never seen any of that before, analyzes it from scratch at incredible, and increasing expense with each iteration. As an engineer I opine that this makes no sense. So I have to posit that server side there is ephemeral persistent information so that intermediate results are available for subsequent steps. What is the actual mechanism?
Motion: Exploring the reality behind chat persistence mechanisms
Memory: Distinguishing API statelessness from internal optimizations
Field: Understanding the engineering truth beneath the abstraction