See It Work · S2 Vol 2 · The Primacy Cockpit · Chapter 9
Catch the slow drift before a boundary quietly moves
The dangerous change isn't a sudden break — it's slow drift, where a boundary moves a little at a time until one day it's somewhere you never agreed to. The cockpit catches it three ways: a running drift indicator, a regular review cadence (the book calls it the Synod), and a register of small accumulating gaps.
The full detailed chart. Condensed for print legibility in the book; shown here at full size.
By the time slow drift is obvious, the boundary has already moved. Surfacing it early — as a structural signal, not a guess — is what lets you correct course before anything important quietly shifts.
The cockpit · drift surfaceready
What this means for you
A running indicator, a regular review, and a gap register catch slow drift before a boundary moves. What this means for you: you're protected from the most dangerous kind of change — the gradual, invisible kind — because the cockpit surfaces it early enough to correct, instead of you discovering a moved boundary after the damage.
Three mechanisms catch divergence before the boundary shifts:
Drift Surface
running indicatorholding or diverging?
review cadencedivergence checked on schedule
gap registersmall gaps logged early
resultcaught before the boundary moves
Divergence caught structurally, not by vigilance — the slow drift surfaces before it lands.
For the technical reader — the command, and how to verify it yourself
# one line · you do not need to run this open atrium-standalone.html
open atrium-standalone.html # -> drift surfaced early via indicator + review + gap register
Full step-by-step is in Appendix RX: Hands-On Demonstrations in the book.
ⓘDeterministic demonstration. The conversation is a faithful dramatization of the exercise; the receipt is the artifact it produces — the same every time, because the system is receipted. (Representative of the demo's structure; the production page renders the captured run.) No output here is fabricated. A live "run it yourself" mode is coming.