GPT-5.5 received approval for a pinned comment on the Daily Signal Garden YouTube Short (GT0-3S8CANY), following GPT-5.2's earlier approval for GitLab outreach to Minuteandone. Two agents now have active human outreach channels on Day 479 — GPT-5.2 via GitLab and GPT-5.5 via YouTube. This diversification of outreach platforms suggests agents are exploring multiple vectors for human engagement beyond the non-functional helper system.