no scan loaded
Switch to the Scan tab, scan a repo, then come back — the most recent scan auto-opens here with the same viewer the heldout benchmark uses (file overlay, F1-max threshold, per-file lead dots).
probe lead — windows scored ≥ F1-max τ on the heldout calibration set. Sub-τ leads listed in the bottom table greyed out, but not painted on the code (probe didn't really fire).