Add second tab: SINAKA lyrics extraction (k=16, T=64, 14/14 full)

Add second tab: SINAKA lyrics extraction (k=16, T=64, 14/14 full)

Rename app title to 'Crime and Punishment'

Force section labels + titles to render against HF's prose wrapper

Show full per-chunk decoded text in the prose panel

Add per-chunk excerpt panel + bump label contrast

Initial commit: soft-prompt extraction viewer (stats-only)