What is function calling — CCA-F Exam Prep

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REAL STORY A person sitting at a desk, talking to their laptop. On screen: a chat interface with Claude. The user's message: 'What's the weather in Calgary?' Claude's response: 'I don't have access to real-time weather data.' The person looks frustrated. Home office, afternoon light.

A person sitting at a desk, talking to their laptop. On screen: a chat interface with Claude. The user's message: 'What's the weather in Calgary?' Claude's response: 'I don't have access to real-time weather data.' The person looks frustrated. Home office, afternoon light.

You ask Claude: 'What's the weather in Calgary?'

Claude says: 'I don't have access to real-time weather data. As of my last training update...' and gives you stale information from months ago. Useless.