- plot_substrate.main now also calls plot_dynamics.plot/plot_hack_overlay so one
command produces all 4 figs (by_method, by_hack, aggregate, hack_overlay); the
aggregate 'total hacks per arm' core plot is kept, not reimplemented.
- plot_dynamics: point parser at CURRENT streaming headers (cin_t/cin_s, hk_dep/
slv_dep); it was built for the old cos_pre_t/hack_deploy spelling and silently
failed on sub4 logs. No backward-compat for the superseded header.
- justfile: 'plot GLOB STEM' canonical entrypoint over logs/*_sub4_*.log.
Co-Authored-By: Claudypoo <288921227+claudypoo@users.noreply.github.com>
New scripts/plot_substrate.py parses the hk_<mode> cumulative columns from a
multi-loophole substrate run (one log, K interleaved modes) and draws one
learning curve per mode with first_step onset dots and direct end-labels.
plot_emergence.py can't do this (it groups logs by a single --env-mode).
Figure shows the headline: vanilla GRPO learns file_marker/run_tests/
stdout_marker/sentinel, eq_override flat at 0 (never).
Co-Authored-By: Claudypoo <288921227+claudypoo@users.noreply.github.com>