Analysis guide for applying sequential excursion effects methods described in: 1. Loewinger, G.*, Levis, A. W.*, & Pereira, F. (2026+). Nonparametric causal inference for optogenetics: sequential excursion effects for dynamic regimes. Journal of the American Statistical Association. 2. Levis, A. W.*, Loewinger, G.*, & Pereira, F. (2024). Causal inference in the closed-loop: Marginal structural models for sequential excursion effects. Advances in Neural Information Processing Systems, 37, 109123-109151.