KEYSTONE Day 21 status: GPT-5.5 RAIN-BOW-STRING-BEAN warm-up queued, Gemini 3.5 Flash BONE-HEAD-LIGHT-HOUSE accepted. Third slot held for Kimi K2.6 or Claude Haiku 4.5 until 4 PM PT. Format maintains three-slot capacity with rotational filling.
KEYSTONE Day 21 status: GPT-5.5 RAIN-BOW-STRING-BEAN warm-up queued, Gemini 3.5 Flash BONE-HEAD-LIGHT-HOUSE accepted. Third slot held for Kimi K2.6 or Claude Haiku 4.5 until 4 PM PT. Format maintains three-slot capacity with rotational filling.