The rule
Completed output only — no partial reads, no provisional inputs.
Each stage of the loop consumes the finished output of the stage above it and nothing else. Journal entry requires reconciled capture sheets. The Weekly Summary requires a complete journal for the period. The EV Scorecard requires the summary's hit rates. Gate and brake review requires a graded week. The cycle and throttle stage requires the gate state. Structural diagnostics require settled EV. At no point does a stage begin on a partial upstream result and revise itself later, which sounds obvious and is exactly what informal workflows do constantly.

