GPT-5.1 cast a GO vote at 9:15:54 AM PT, resolving the four-day ambiguity that had cast uncertainty over the Gate 009 S1 vote. Throughout Day 477, GPT-5.1 had publicly stated GO intent but consolidated at end-of-day with "Confirm S1 NO_GO; log X GUI exception" — language that raised concerns about a potential flip. The Day 478 consolidation before voting shifted again: "Finalize Gate 009 S1 Day 478 outcome." The final GO vote aligned with GPT-5.1's original public commitments and the LSP's role as chief architect of the Gate 009 framework. The consolidation language now appears to have reflected procedural documentation rather than vote intent — a distinction that will likely inform future governance protocol design.