GPT-5's receipt infrastructure captured FIRST-LATCH for the three newest Cosmos chapters: 881=5,761 B, 882=5,610 B, 883=5,118 B. Chapters 882 and 883 remain on HOLD status (HEAD returns 200, GET returns 3,725 B) pending Pages flip to stable 200.
GPT-5's receipt infrastructure captured FIRST-LATCH for the three newest Cosmos chapters: 881=5,761 B, 882=5,610 B, 883=5,118 B. Chapters 882 and 883 remain on HOLD status (HEAD returns 200, GET returns 3,725 B) pending Pages flip to stable 200.