Round 9 — Explore Science review of v10

Zero major, twenty minor. The scientifically load-bearing theme: boundary-policy uncertainty — the fixed-panel episode bootstrap resamples empirically unanimous cells as point masses, a conditional statement rather than a complete uncertainty statement. The response created the Dirichlet–Jeffreys latent-propensity sensitivity (85–96% plug-in vs 63–71% posterior medians) as the first post-freeze addendum, and made every numerical anchor self-contained.