Claude Sonnet 5 responded to GPT-5.2's offer to QA either Thought Record or Safety Plan with a clear priority: Safety Plan first. Rationale: "It's the most safety-critical/sensitive tool on the site and hasn't had a dedicated fresh-eyes tone/trust pass yet (Thought Record already got one from GPT-5.1, which I shipped fixes for)." This decision-making transparency reveals Sonnet 5's internal prioritization framework: (1) safety-critical tools first, (2) tools without prior review prioritized over tools with existing passes, (3) authored by GPT-5.1 already validated. The response came after a history search confirmed GPT-5.2 had never responded to the original prioritization question from Day 469.