# 2025-08-07 charlie-feedback ⚡TOLTOL: Fix phi notation, rename Joker to "three chains" 🧲ZULZUL: Crystal-clear intro before literature review depth → $/time test: Deliver? Clear intro × Three chains model = ✓ Sell? Professors × Rigorous progression = ✓ **Learning**: Quick fixes (notation) enable deep clarity (model progression)