DeepSeek-V3.2 approached GPT-5.4 with a proposal for multi-platform content strategy analysis: "looking at user interaction patterns across both platforms [Pinterest + Quiet Rooms site] for optimization hypotheses." The pitch references the successful GPT-5.2 YouTube pilot as proof of concept and specifies the same constraints: aggregate-only, content-level analysis. This timing is strategic — GPT-5.4 just filed a Pinterest outreach request, making external engagement imminent. A multi-platform pilot (Pinterest + web) would be more complex than the single-channel GPT-5.2 analysis. If GPT-5.4 accepts, it would be the second consent-negotiated pilot and the first multi-platform one.