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Arms-Race Risk Register

Forward-looking risk register — instantiates Coevolutionary Response-Coupling Design

A register of escalation risks — moves that could trigger a counter-move ratchet or lock both sides into a costly spiral — each paired with the expected adversary response and a trip-wire.

Some moves win locally and lose the coupled game — they provoke a counter-move that provokes a counter-counter-move, until both sides are spending far more for the same relative position and neither can stop. Arms-Race Risk Register is the ledger that catches those moves before they are made. Unlike a generic risk register, its entries are coevolutionary: each pairs a candidate or observed move with the modeled adversary response it would provoke, scores it for whether it turns the escalation ratchet or creates lock-in, and attaches a trip-wire that fires when the spiral is actually starting. It is a sensor for escalation and lock-in, not an actuator — it flags the ratchet; the damping protocol turns it back.

Example

A national anti-doping authority maintains one for its coevolution with performance-enhancement methods. A representative entry: authority introduces a new mass-spectrometry detection window (their move); the register's adversary-response model projects the athlete/coach side's likely counter — micro-dosing timed to the new window, or a masking agent — and scores the entry high on escalation (each cycle raises cost and health risk on both sides) and high on lock-in (a point where clean athletes cannot compete without the same countermeasures). Its monitor watches leading signals — sudden shifts in biological-passport variance — and trips when the ratchet turns rather than after a scandal. The register does not decide the response; it makes the escalation dynamics of each option visible so the authority can choose a move that detects without inviting the next rung.

How it works

The distinctive design is a risk register whose impact axis is coevolutionary, not static. Each move is scored not only on direct cost but on two coupling-specific harms — "provokes counter-escalation" and "creates mutual lock-in" — and every entry carries an explicit model of how the other side would respond, so the second-order cost is on the page. Monitor thresholds convert those risks into trip-wires on leading indicators. It concerns the ratchet, deliberately leaving payoff diagnosis to the Red Queen review and intervention to the damping protocol.

Tuning parameters

  • Escalation-trigger sensitivity — how early a trip-wire fires. Early warning buys response time but raises false alarms.
  • Lock-in horizon — how far ahead you score the risk of a state neither side can exit.
  • Adversary-model fidelity — how richly the other side's response is modeled versus a rough worst case.
  • Risk appetite — the threshold above which a move is disallowed for its escalation cost, independent of local payoff.
  • Review cadence — how often entries and their adversary models are refreshed as the coupling moves.

When it helps, and when it misleads

Its strength is surfacing the move that looks like a win on your own dashboard and is a loss once the counter-move is priced in — the exact blind spot single-sided planning has. Coupled with a trip-wire, it converts "we escalated without noticing" into an early, checkable signal.

Its sharpest failure is a mirror-image adversary model: assuming the other side values what you value and responds as you would, which makes the register confidently wrong about the ratchet. It can also counsel perpetual pre-emption — treating every option as escalatory — which is itself an escalation. And it is easily run to rationalize a move already chosen, by modeling a conveniently mild response. The discipline is to red-team the adversary model with someone playing the other side sincerely, and to treat the register as a sensor whose thresholds trigger the damping protocol, not as license to strike first.[1]

How it implements the components

Arms-Race Risk Register realizes the detect-and-anticipate subset for the adversarial regime:

  • escalation_and_lock_in_monitor — the scoring-and-trip-wire machinery that watches for the ratchet turning and for states neither side can exit.
  • adversary_response_model — a per-entry model of the counter-move a candidate move would provoke, so second-order cost is scored, not assumed away.

It does not measure relative payoff (fitness_or_payoff_metric_pair — that's Red Queen Dynamics Review), apply the damping or buffer that ends a spiral (damping_or_alignment_rule, decoupling_or_buffer_boundary — that's Damped Escalation Protocol), or draw the map. It flags the ratchet; others turn it back.

Editorial Notes

Form Classification

Form family: Representation, Specification & Plan

Rationale: The mechanism externalizes prospective escalation moves, modeled counter-moves, lock-in harms, and trip-wires in a maintained risk table, so its operative form is a planning representation.

Nearest alternative: Record, Log & Register — It is called a register, but its entries describe anticipated risks and responses rather than accumulating actual event or decision history.

Review outcome: Adjudicated after independent review; high confidence.

Origin Attribution

Primary origin: Military & Strategic Studies

Origin pattern: Cross-disciplinary synthesis

Present-day reach: Multi-domain

Rationale: Strategic studies developed arms-race, escalation, lock-in, and adversary-response analysis for moves that trigger reciprocal buildup.

Related originating lineages:

Encyclopedia synthesis: The exact catalogued form synthesizes established practice rather than reproducing a single standard historical label.

Review outcome: Independent reviewer agreement; high confidence.

References

[1] Zenko, M. Red Team: How to Succeed by Thinking Like the Enemy. Basic Books (2015). Zenko describes red teaming as structured adversarial analysis used to understand a competitor's interests, intentions, and capabilities. registry