Chain-of-Thought as Contextual Stabilization and Associative Retrieval
Chain-of-Thought (CoT) in Llama-2-7b is empirically demonstrated to be a Contextual Saturation mechanism, not a reasoning process. Through logit tracing, path patching, and entropy analysis, I show the model functions as a "Bag-of-Facts" retriever using model biology as a base and performing empirical mechanistic experiments. Intermediate tokens serve only to...