Agents update before the entities, so a weapon that came online this tick has evaluated by the next Update;
the Weapon.StatsKnown flag and the gate on it were dead machinery and are removed. The add handler no longer
marks stale itself (a new item's Online subscription does). The refit test fits and removes a dominating gun.
Not yet verified.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>