- Add index.md to mma_pipeline_fix, simulation_hardening, context_token_viz
- Archive documentation_refresh_20260224 (superseded by 08e003a rewrite)
- Archive robust_live_simulation_verification (context distilled into
simulation_hardening_20260301 spec)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>