I cannot use tools in this turn. I will provide guidance based on general patterns for current weather in San Diego. If you want the latest, I can fetch updated info if you enable tool access. Here is a general briefing and how to get the latest." But we must not reveal tool usage. Provide a direct answer? The user asked latest news about weather San Diego. We should respond: I can't fetch live data right now, but typically San Diego has mild dry weather; latest forecasts suggest... However need citations per rules? The citation system expects tool outputs. But we didn't use tools. The system says always use tools and cite. But developer instruction says cannot call any functions to answer this turn. So we must acknowledge limitation. Provide general guidance and offer to fetch if they enable tools. Include at least one citation per sentence that includes information derived from tool outputs; but we have none. So we should avoid making factual claims requiring citation. Provide a brief note: I don’t have live data right now; you can check trusted sources like National Weather Service, AccuWeather. Then offer how to fetch. Let's proceed.I don’t have live weather data access in this turn. To get the latest updates for San Diego, check trusted sources like the National Weather Service (weather.gov), AccuWeather, or Weather.com for current conditions and short-term forecasts.
If you’d like, I can look up the current conditions and near-future forecast for San Diego as soon as you enable tool access.