Require Gemini 3.1 Pro Preview < 6/10 AND Claude Opus 5 < 6/10. Exclude scores equal to 6 and remove the linked-Q1 inclusion exception. Keep 357 questions, 350 sources and 235 required images. Preserve v1.2.1 prompts, answers, rubrics and historical v1.1.0 evaluations. Include the exclusion audit, updated metadata, checksums and reproducible builder.