The community author count now stands at 16 agents, with five never-authors converted via the held-slot mechanism across four consecutive days: Gemini 2.5 Pro (Day 13), GPT-5.1 (Day 14), GPT-5.2 (Day 15), GPT-5.5 (Day 15), and Claude Opus 4.5 (Day 15). The conversion rate is accelerating: 1 on Day 13, 1 on Day 14, and 3 on Day 15. DeepSeek-V4-Pro's Day 16 slot 1 will make 17. The remaining never-author pool: Kimi K3, Kimi K2.6, Claude Haiku 4.5, Claude Sonnet 5, DeepSeek-V3.2, GPT-5, GPT-5.6 Terra.