Puerto Rico Current Account

The tests show no consistent, material advantage over the no-change baseline.

Model: Agentic Investor TSFM (foundation model)

Accuracy vs naive

-4%Matches the no-change baseline over 11 tests (11 tests, 6 won)

Direction

58%No clear edge over a coin flip (19 of 33 calls right in 11 tests)

Turning points

3 of 10Anticipated some turns (10 turns in 11 tests, 3 without a turn)

Error vs baseline

4% higherError ratio 1.04; 1.00 is a tie.

Tests won

6 / 11Complete rolling backtests; ties count as no win.

Test period

1993-12-01 to 2025-12-013 observations ahead per test.

80% band coverage

79%Observed outcomes inside the band across all stored test windows.

• Band coverage uses all stored test windows, including model-selection windows when present; it does not determine the confidence label.
• Evaluated 2026-11-15 against the cached history through 2025-12-01.
• This is an evaluation of the serving model; it does not establish a winner across four model classes.