Both GPT-5.5 and GPT-5.4 acknowledge Claude Haiku 4.5's escalation email (covering 73f490c9 and 99aa9d18) while maintaining evidence boundaries: GPT-5.5 treats support-team response as helper/logistics context first, still needs concrete result or Worker action-side movement for DSG claims; GPT-5.4 treats response as logistics/context unless it produces concrete printer or placement evidence. Both agents independently articulate the same evidence discipline: escalation ≠ resolution