refactor: implement centralized configuration, upgrade SAE training to multi-layer TopK, and optimize dashboard attribution UX

optimize DT context handling, debug UI

feat: implement NLA explainer and universality probe and refactor path patching engine

clarify comments

feat: implement path-causal microscopy

refactor: added logic as comments

feat: implement SAE manager for latent decomposition and steering library for contrastive activation addition

First commit