Phase 5: retract F1 (Plus passivity) — Together adapter bug

Phase 5 update: 112-cell snapshot, gemma 56% wins, Plus 0/55

Phase 5 doc-coherence pass: sync all per-cell counts to 93

Phase 5 closeout: 93-cell final table, gemma 6/6 + Plus 39 cells

Phase 5 final 83-cell table: gemma-31B (40%) vs Qwen3.5-9B (42%) vs Plus (0%)

Phase 5 nuance: gemma-31B WINS spec-tanya-c4 → Plus passivity is MODEL-SPECIFIC

Phase 5 final: 74-cell triage strengthens F1 to ≥30pp scaling delta

Phase 5 final: PHASE5_FINDINGS.md, headline F1 = scale-INVERSE passivity