CrewAI Agent with A2A Protocol

Features

• Text-to-image generation using Google Gemini
  Generate images from natural language descriptions powered by Gemini API.

• Support for modifying existing images using references
  Enhance or edit images by providing reference inputs.

• Robust error handling with automatic retries
  Automatically retries failed requests with built-in error management.

• Optional file-based cache persistence
  Choose between in-memory or file-based caching for storing generated results.

• Improved artifact ID extraction from queries
  Better parsing and handling of identifiers embedded in text queries.

Limitations

• No true streaming
  CrewAI does not currently support real-time streaming responses.

• Limited agent interactions
  No support for multi-turn conversations between agents.

Key Components

• CrewAI Agent: Image generation agent with specialized tools
• A2A Server: Provides standardized protocol for interacting with the agent
• Image Generation: Uses Gemini API to create images from text descriptions
• Cache System: Stores generated images for retrieval (in-memory or file-based)

Prerequisites

• Python 3.12 or higher
• UV package manager (recommended)
• Google API Key (for Gemini access)

Sequence Diagram

CrewAI Diagram