---
type: Changed
pr: 1584
---
**gsd-ui-checker gains an adversarial FORCE stance (LLM-playbook principle 16)** — the only verdict-producing critic that lacked one now resists rubber-stamping UI-SPEC contracts, with BLOCK/FLAG/PASS classification. Based on arXiv 2505.23840 (third-person objective persona), 2506.04975 (objective-not-hostile persona).