- Add --normalize-kl / --calib-tokens (default on, 20 tokens) to
spaghetti_kl_alive.py: each trajectory is divided by its own
p95(KL[:calib_tokens]). Calibration target collapses to y=1.
- Share y-axis across all alpha panels (global p99 ymax) for
direct cross-alpha comparison.
- Add OLMo-2 1B w=4096 figure to figs/ and a README section
documenting the result, including the unexplained 'random
dead traces at low alpha' observation.