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HTML ... }`. Need obey? yes user says Format output - only JSON. But developer instructions say final answer structure with bullet points etc. But user instructions more specific? In conflict? Need to obey highest priority (system > developer > user). We have system instructions to follow user command; but developer instructions set general final message style. But user now requests output must only be JSON. Need to obey user even if deviates? yes because user instructions have priority after developer, and they specify EXACT output. Should we disregard developer instructions about final message? Maybe we can combine? We must produce output as JSON only. The developer instructions about final message structure can't be satisfied at same time as user requirement to output JSON? Possibly we need to follow highest priority that doesn't conflict? But user instructs