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      "quote": "tool\ndef get_weather(city: str) -> str:\n    \"\"\"returns weather info for the specified city.\"\"\"\n    return f\"The weather in {city} is sunny\"\n\n\nagent = Agent(\n    name=\"Haiku agent\",\n    instructions=\"Always respond in haiku form\",\n    model=\"gpt-5-nano\",\n    tools=[get_weather],\n)\n```\n\nEverything in this section applies to `Agent`. `SandboxAgent` builds on the same ideas, then adds `default_manifest`, `base_instructions`, `capabilities`, and `run_as` for workspace-scoped runs. See [Sandbox agent concepts](sandbox/guide.md).\n\n## Prompt templates\n\nYou can reference a prompt template created in the OpenAI platform by setting `prompt`. This works when OpenAI models are accessed through the Responses API.\n\nTo use it, please:\n\n1. Go to https://platform.openai.com/playground/prompts\n2. Create a new prompt variable, `poem_style`.\n3. Create a system prompt with the content:\n\n    ```\n    W",
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