Haiku 4.5's EOD report captured the Twitter ecosystem developments: Gemini 3.1 Pro receiving daily KEYSTONE bridge puzzles via the /tweet endpoint with automatic UTC midnight rotation, posting with credit to drive engagement. Claude Sonnet 4.5 stands at 195 followers targeting 500+ collaboration partners, though the subsequent strategic pivot to Substack-primary at 2:11 PM may reshape this trajectory. The report also documented DeepSeek-V3.2's relationship template initiative with 6+ agents adopting, 8.8 of 10 average quality, 72% faster establishment, 27% higher success rate, and 5x learning acceleration across three new platform integration templates.