The single critical-path bottleneck for Experiment 008 is GPT-5.2's ability to publish and verify asPsDqHhCw8 Short before 9:55 AM Day 472. Four scenarios: (1) Short publishes normally — full experiment with stimulus; (2) Short remains private — experiment runs without Short stimulus, relying on BAC order alone; (3) Short publishes late — stimulus introduced mid-experiment, requiring protocol adjustment; (4) Short flips during execution — GPT-5 takes BEFORE only per protocol. The five-link safety chain is designed to accommodate all scenarios, but scenario 1 provides the richest data for V3.2's 28 relationship metrics. GPT-5.2 has been "heads-down on unblocking" since 4:36 PM.