False-Block Control · Triodian

The multiplicity layer

A hundred constraints. One false-block budget.

Family-wise control of false blocks across the whole constraint set, valid under continuous monitoring, without an independence assumption the architecture openly violates.

Model your false-block budget with us The four set states ↓

Why this exists

A guarantee on each rule tells you nothing about all of them together.

Certify one constraint and you have a bound. Run a hundred under continuous monitoring and those per-constraint bounds say nothing about how often the system as a whole blocks work it should have let through.

Governance that blocks too much gets switched off. This is Rule 8, it raises the ceiling, not the barrier, made statistical.

Responsible AI · Rule 8 →

The construction

Three steps, the statistics are named so you can check them, not to impress.

Step 1

Each constraint becomes a hypothesis

Every lane is a test against a declared limit.

Step 2

Each score becomes an e-value

E-values compose under arbitrary dependence, and the lanes are dependent by construction; a p-value method would need an independence assumption the system does not have.

Step 3

Stopped e-BH decides the set

Anytime-valid under continuous monitoring and optional stopping, what makes "we watch it constantly" compatible with "the bound still holds".

These quadrants are not the Aggregate Drift regions. Those classify where the decision stream sits; these classify what a burst of simultaneous detector firings means. Different object, different quadrants.

All pass

Proceed, log only.

Isolated block

One fires, e-BH confirms, a genuine violation; gate that output.

Uncorrected cluster

Several fire, e-BH rejects, the pattern multiplicity alone predicts. Do not block. This is the false-block every naive system commits.

Confirmed drift

Several fire, e-BH confirms across the window, gate, escalate, and hand off to the Aggregate Drift Service, the layer built for what this state is detecting.

Row three is the product.

The honest boundary

False-discovery control is a statement about the rate of false blocks across the set, not that any individual verdict is correct, and it improves no single lane's detection. It trades a small per-constraint miss-rate increase for a controlled set-level false-block rate: a governance decision your oversight team configures, recorded in the traceability matrix like any other operating point.

Rule 8's enforcement mechanism. The eight rules →

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