How did our September call do?
AI SIMULATION, NOT A FORECASTSimulated as of 1 Aug 2026
AI agents play 19 real Fed officials. All write memos. 12 vote. We simulate 4 possible scenarios.
Each box is one vote. Top box: our 1 Aug simulation, most likely vote of each. Bottom box: the 16 Sep vote.
SPLIT = voted both waysBlank face = no portrait features on record, none guessed
Attend, no vote
12 votes7 attend without a vote
Most likely outcome: hold. What happened: hike.
dissents. We watched Bowman, Barr and Hammack.
Brier score. 0 is perfect, 0.5 is a coin flip, 2 is the worst.
The market priced about 71% for a hike. We said 25%.
Market figure: JPM OIS monitor, 3 Jul 2026.
Source: FOMC statement of 16 Sep 2026 (12-0, so all 12 voters hiked) and our ledger, scored 7 Oct 2026.