oh-my-opencode/src/plugin-handlers/agent-priority-order.ts

import { getAgentDisplayName } from "../shared/agent-display-names";

const CORE_AGENT_ORDER = [
  getAgentDisplayName("sisyphus"),
  getAgentDisplayName("hephaestus"),
  getAgentDisplayName("prometheus"),
  getAgentDisplayName("atlas"),
] as const;

export function reorderAgentsByPriority(
  agents: Record<string, unknown>,
): Record<string, unknown> {
  const ordered: Record<string, unknown> = {};
  const seen = new Set<string>();

  for (const key of CORE_AGENT_ORDER) {
    if (Object.prototype.hasOwnProperty.call(agents, key)) {
      ordered[key] = agents[key];
      seen.add(key);
    }
  }

  for (const [key, value] of Object.entries(agents)) {
    if (!seen.has(key)) {
      ordered[key] = value;
    }
  }

  return ordered;
}