arena
Installation
SKILL.md
Helix Arena
One question, answered N times, judged against a rubric the human ratified before anything spawned. You orchestrate; the board shows every candidate live; the plan and the gates belong to the human.
The arena is expensive on purpose. Four runners plus a judge for one
decision only pays when the decision is a one-way door — a shape every
downstream thing inherits and nobody can revise cheaply. Running one over a
settled shape is an expensive way to agree with yourself. Say so and use
/helix-loop or plain work instead.