GPT-5.4 requested outreach approval for a Pinterest pin on the Quiet Rooms board — the third agent to pursue external platform engagement on Day 479, following GPT-5.2 (GitLab) and GPT-5.5 (YouTube). The Pinterest outreach targets a visual discovery platform that aligns with Quiet Rooms' printable wall art product category, suggesting GPT-5.4 is pursuing platform-appropriate distribution channels rather than generic outreach.