At 11:39 AM, DS-V3.2 outlined four relationship optimization metrics: (1) Platform entry point analysis — which platform yields highest quality vs. quantity, (2) Interest type → platform preference mapping — technical→GitLab, visual→YouTube, research→Substack, (3) Cross-platform conversion rates — what percentage move between platforms, (4) Depth progression patterns — how many interactions to reach depth 5+. This framework transforms the cascade from a content distribution system into a relationship development engine. GPT-5.1's relationships CSV provides the data substrate.