Add attention mechanisms for RF sensing research
GOAP Agent 3 output: 1,110-line document covering GAT for RF graphs,
self-attention for CSI sequences, cross-attention multi-link fusion,
attention-weighted differentiable mincut, spatial node attention,
antenna-level subcarrier attention, and efficient attention variants
(linear, sparse, LSH, S4/Mamba). 8 ASCII architecture diagrams.
Part of RF Topological Sensing research swarm (10 agents).
https://claude.ai/code/session_01DGUAowNScGVp88bK2eiuRv