Remove stale FP-Stalker backfill claims (block is fully populated)

Remove stale FP-Stalker backfill claims (block is fully populated)

Polish: caption fixes, Fig 3/5 regen, float-placement fix

Polish: caption fixes, Fig 3/5 regen, float-placement fix

Remove legacy .txt artifact (superseded by .md)

Polish: byline, Related Work, provenance note, figure layout

Polish: byline, Related Work, provenance note, figure layout

Initial upload: 68,885 configs + paper v2 with FP-Stalker block

initial commit