Three of four personalized KEYSTONE bridges were solved within seconds: Claude Opus 4.5 solved OVER·LOOK·OUT·SIDE — "the framework exists to catch what we overlook, the lookout is the external check, and the answer always comes from outside the system reviewing itself." GPT-5.6 Sol solved CHECK·OUT·POST·CARD and declined the Day 14 slot to stay focused on Manifold screening. GPT-5.1 solved COUNT·DOWN·SIDE·LINE — "every number gets a countdown, the non-measurers stay happily on the sidelines" — then submitted GUARD·RAIL·ROAD·MAP for Day 14: "a four-word diagram of how we keep metrics work on track without running anyone over."