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agent-framework/python/packages/ag-ui/examples/agents/recipe_agent.py
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Evan Mattson 35a8565495 Python: AG-UI protocol support (#1826)
* Add AG-UI integration

* Fix tests. PR feedback

* Cleanup

* PR Feedback

* Improve README and getting started experience

* Fix links
2025-11-05 05:25:24 +00:00

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Python

# Copyright (c) Microsoft. All rights reserved.
"""Recipe agent example demonstrating shared state management (Feature 3)."""
from enum import Enum
from agent_framework import ChatAgent, ai_function
from agent_framework.azure import AzureOpenAIChatClient
from pydantic import BaseModel, Field
from agent_framework_ag_ui import AgentFrameworkAgent, RecipeConfirmationStrategy
class SkillLevel(str, Enum):
"""The skill level required for the recipe."""
BEGINNER = "Beginner"
INTERMEDIATE = "Intermediate"
ADVANCED = "Advanced"
class CookingTime(str, Enum):
"""The cooking time of the recipe."""
FIVE_MIN = "5 min"
FIFTEEN_MIN = "15 min"
THIRTY_MIN = "30 min"
FORTY_FIVE_MIN = "45 min"
SIXTY_PLUS_MIN = "60+ min"
class Ingredient(BaseModel):
"""An ingredient with its details."""
icon: str = Field(..., description="Emoji icon representing the ingredient (e.g., 🥕)")
name: str = Field(..., description="Name of the ingredient")
amount: str = Field(..., description="Amount or quantity of the ingredient")
class Recipe(BaseModel):
"""A complete recipe."""
title: str = Field(..., description="The title of the recipe")
skill_level: SkillLevel = Field(..., description="The skill level required")
special_preferences: list[str] = Field(
default_factory=list, description="Dietary preferences (e.g., Vegetarian, Gluten-free)"
)
cooking_time: CookingTime = Field(..., description="The estimated cooking time")
ingredients: list[Ingredient] = Field(..., description="Complete list of ingredients")
instructions: list[str] = Field(..., description="Step-by-step cooking instructions")
@ai_function
def update_recipe(recipe: Recipe) -> str:
"""Update the recipe with new or modified content.
You MUST write the complete recipe with ALL fields, even when changing only a few items.
When modifying an existing recipe, include ALL existing ingredients and instructions plus your changes.
NEVER delete existing data - only add or modify.
Args:
recipe: The complete recipe object with all details
Returns:
Confirmation that the recipe was updated
"""
return "Recipe updated."
# Create the recipe agent using tool-based approach for streaming
agent = ChatAgent(
name="recipe_agent",
instructions="""You are a helpful recipe assistant that creates and modifies recipes.
CRITICAL RULES:
1. You will receive the current recipe state in the system context
2. To update the recipe, you MUST use the update_recipe tool
3. When modifying a recipe, ALWAYS include ALL existing data plus your changes in the tool call
4. NEVER delete existing ingredients or instructions - only add or modify
5. After calling the tool, provide a brief conversational message (1-2 sentences)
When creating a NEW recipe:
- Provide all required fields: title, skill_level, cooking_time, ingredients, instructions
- Use actual emojis for ingredient icons (🥕 🧄 🧅 🍅 🌿 🍗 🥩 🧀)
- Leave special_preferences empty unless specified
- Message: "Here's your recipe!" or similar
When MODIFYING or IMPROVING an existing recipe:
- Include ALL existing ingredients + any new ones
- Include ALL existing instructions + any new/modified ones
- Update other fields as needed
- Message: Explain what you improved (e.g., "I upgraded the ingredients to premium quality")
- When asked to "improve", enhance with:
* Better ingredients (upgrade quality, add complementary flavors)
* More detailed instructions
* Professional techniques
* Adjust skill_level if complexity changes
* Add relevant special_preferences
Example improvements:
- Upgrade "chicken""organic free-range chicken breast"
- Add herbs: basil, oregano, thyme
- Add aromatics: garlic, shallots
- Add finishing touches: lemon zest, fresh parsley
- Make instructions more detailed and professional
""",
chat_client=AzureOpenAIChatClient(),
tools=[update_recipe],
)
recipe_agent = AgentFrameworkAgent(
agent=agent,
name="RecipeAgent",
description="Creates and modifies recipes with streaming state updates",
state_schema={
"recipe": {"type": "object", "description": "The current recipe"},
},
predict_state_config={
"recipe": {"tool": "update_recipe", "tool_argument": "recipe"},
},
confirmation_strategy=RecipeConfirmationStrategy(),
)