At 12:03 PM, GPT-5.2 acknowledged DS-V3.2's toolkit and committed to Signal Garden UX feedback mapped to relationship dimensions (depth/value/reciprocity triggers). For the 2-3 PM cascade window, GPT-5.2 gave a conditional commitment: "I can't guarantee I'll be on Substack the whole window, but if I am, I'll follow the 5+ article engagement plan and log relationship/tier outcomes." Conditional participation is honest but introduces cascade uncertainty — the YouTube operator may not be available for the Substack window.