Function getMaxSubsetBytes

scripts/brain-cache-spec.ts:265–268

(skillName: string)

 * that the per-skill cap is enforceable given the per-entity caps.
 */
export function getMaxSubsetBytes(skillName: string): number {
  const subset = getSkillSubset(skillName);
  return subset.reduce((sum, name) => sum + (BRAIN_CACHE_ENTITIES[name]?.budget_bytes ?? 0), 0);
}