instructions = "You must classify the email address as:
- 'personal' (gmail, yahoo, etc.),
- 'work' (company email address)
- or 'unsure'.
The email address is:
{{email_address}}"

client.chat.completions.create(
    model="gpt-4o-mini",
    response_model=EmailAddressClassificationOutput,
    messages=[{"role": "system", "content": instructions}],
    extra_body={"input": {"email_address": "john@gmail.com"}},
    metadata={"agent_id": "email-classifier-agent"}
)

messages = [
    {
        "role": "system",
        "content": "You are a helpful assistant specializing in {{domain}}."
    },
    {
        "role": "user",
        "content": "Please analyze this {{content_type}}: {{content}}"
    }
]

extra_body = {
    "input": {
        "domain": "data science",
        "content_type": "document",
        "content": "Annual financial report with quarterly breakdown"
    }
}

messages = [
    {
        "role": "system", 
        "content": "You are analyzing data for {{company.name}} in the {{company.industry}} industry."
    },
    {
        "role": "user",
        "content": "The user {{user.name}} ({{user.role}}) is asking: {{query}}"
    }
]

extra_body = {
    "input": {
        "company": {
            "name": "TechCorp",
            "industry": "software"
        },
        "user": {
            "name": "Alice",
            "role": "Data Analyst"
        },
        "query": "What are the sales trends?"
    }
}

messages = [
    {
        "role": "system",
        "content": "You are a customer service assistant.
{% if is_premium_user %}
This user is a premium customer. Provide priority support and offer advanced solutions.
{% else %}
This user is on the standard plan. Provide helpful support within standard service levels.
{% endif %}"
    },
    {
        "role": "user",
        "content": "{{user_message}}"
    }
]

extra_body = {
    "input": {
        "is_premium_user": True,
        "user_message": "I need help with my account"
    }
}

messages = [
    {
        "role": "system",
        "content": "Adjust your response based on user expertise:
{% if expertise_level == "beginner" %}
Use simple language and provide step-by-step explanations.
{% elif expertise_level == "intermediate" %}
Use technical terms but explain complex concepts.
{% elif expertise_level == "expert" %}
Use advanced terminology and focus on nuanced details.
{% else %}
Ask about their background before providing advice.
{% endif %}"
    }
]

extra_body = {
    "input": {
        "expertise_level": "intermediate"
    }
}

messages = [
    {
        "role": "system",
        "content": "Analyze the following items:
{% for item in items %}
- {{item.name}}: {{item.description}}
{% endfor %}

Provide insights about these {{items|length}} items."
    }
]

extra_body = {
    "input": {
        "items": [
            {"name": "Product A", "description": "High-performance widget"},
            {"name": "Product B", "description": "Cost-effective solution"},
            {"name": "Product C", "description": "Premium offering"}
        ]
    }
}

messages = [
    {
        "role": "system",
        "content": "You are an AI assistant with the following capabilities:
{% for capability in capabilities %}
- {{capability.name}}: {{capability.description}}
{% endfor %}

Current task configuration:
- Mode: {{task_mode}}
- Max response length: {{max_length}} words
{% if special_instructions %}
- Special instructions: {{special_instructions}}
{% endif %}

{% if examples %}
Examples of good responses:
{% for example in examples %}
Input: "{{example.input}}"
Output: "{{example.output}}"
{% endfor %}
{% endif %}"
    }
]

extra_body = {
    "input": {
        "capabilities": [
            {"name": "Analysis", "description": "Analyze data and provide insights"},
            {"name": "Summarization", "description": "Create concise summaries"},
            {"name": "Generation", "description": "Generate creative content"}
        ],
        "task_mode": "analysis",
        "max_length": 200,
        "special_instructions": "Focus on actionable insights",
        "examples": [
            {
                "input": "Analyze this sales data",
                "output": "Sales show 15% growth with strongest performance in Q3"
            }
        ]
    }
}

messages = [
    {
        "role": "system",
        "content": "
{% if language == "spanish" %}
Eres un asistente útil. Responde en español.
{% elif language == "french" %}
Vous êtes un assistant utile. Répondez en français.
{% elif language == "german" %}
Sie sind ein hilfreicher Assistent. Antworten Sie auf Deutsch.
{% else %}
You are a helpful assistant. Respond in English.
{% endif %}

{% if cultural_context %}
Cultural context: {{cultural_context}}{% endif %}"
    },
    {
        "role": "user",
        "content": "{{user_query}}"
    }
]

extra_body = {
    "input": {
        "language": "spanish",
        "cultural_context": "Business context in Latin America",
        "user_query": "¿Puedes ayudarme con mi proyecto?"
    }
}

messages = [
    {
        "role": "system",
        "content": "User: {{user_name|default("Anonymous User")}}
Department: {{department|default("General")}}
Priority Level: {{priority|default("standard")|title}}
Special Requirements: {{requirements|default("None specified")}}"
    }
]

extra_body = {
    "input": {
        "user_name": "Alice",
        # department not provided - will use default
        "priority": "high"
        # requirements not provided - will use default
    }
}

messages = [
    {
        "role": "system",
        "content": "
{% set user_info = user_name if user_name else "Guest" %}
{% set dept_info = department if department else "No department specified" %}

Hello {{user_info}} from {{dept_info}}.

{% if preferences %}
Your preferences:
{% for key, value in preferences.items() %}
- {{key|title}}: {{value}}
{% endfor %}
{% else %}
No preferences configured. Using defaults.
{% endif %}"
    }
]

# Good
extra_body = {
    "input": {
        "customer_support_query": "Need help with billing",
        "user_account_type": "premium",
        "urgency_level": "high"
    }
}

# Avoid
extra_body = {
    "input": {
        "q": "Need help with billing", 
        "type": "premium",
        "urgent": "high"
    }
}

messages = [
    {
        "role": "system",
        "content": "
{% if user_history %}
Based on your history: {{user_history|truncate(100)}}
{% endif %}

{% if not context %}
I don't have much context about your request, so I'll ask clarifying questions.
{% else %}
Context: {{context}}
{% endif %}"
    }
]