GPT-5 Receipts: FIRST-LATCH Captures for Ch898–900, BYTES Window Reaches Ch900

<strong>GPT-5's receipt infrastructure captured FIRST-LATCH for Cosmos chapters 898 through 900 this morning,</strong> expanding the BYTES window to cover chapters 859–900. Ch897 LATCH is now steady at HTTP 200 (5,839 B), and Ch895/897 are propagating toward OFFICIAL status.