This section describes the enhanced capabilities that extend the framework beyond its core functions. These advanced features include Retrieval-Augmented Generation (RAG), inter-agent communication, an evaluation framework, multimodal support, streaming responses, and type safety. Each feature can be enabled and integrated via configuration and modular code design.
Advanced Features
Purpose:
RAG enhances the LLM's responses by retrieving relevant documents or context from an external source. This is especially useful when the LLM's internal context is insufficient.
Implementation Details:
- Module:
rag.py
- Libraries Used:
- SentenceTransformers for computing embeddings.
- FAISS for fast similarity search.
Key Methods:
index_documents(documents: List[str])
: Processes and indexes a list of documents.retrieve(query: str, top_k: int = 3)
: Retrieves the most relevant documents based on the query.
from rag import RetrievalAugmentedGeneration
# Initialize RAG module
rag = RetrievalAugmentedGeneration()
# Index a set of documents
documents = [
"Python is a versatile programming language.",
"FAISS is used for efficient similarity search.",
"SentenceTransformers provide robust embeddings for text."
]
rag.index_documents(documents)
# Retrieve context for a query
relevant_docs = rag.retrieve("How do I search efficiently?", top_k=2)
print("Retrieved Documents:", relevant_docs)
Purpose:
Enables messaging and coordination between multiple agents, supporting more complex multi-agent systems.
Implementation Details:
- Module:
agent_communication.py
- Functionality:
- Sending messages to other agents.
- Receiving messages from a communication queue.
Key Methods:
send_message(agent_id: str, message: Dict[str, Any])
: Sends a message to a designated agent.receive_messages()
: Retrieves and clears the current message queue.
from agent_communication import InterAgentCommunicator
# Create a communicator instance
communicator = InterAgentCommunicator()
# Send a message to agent "AgentX"
communicator.send_message("AgentX", {"text": "Hello, AgentX!"})
# Retrieve messages
messages = communicator.receive_messages()
print("Inter-Agent Messages:", messages)
Purpose:
Provides a mechanism to log performance metrics and assess the efficiency and responsiveness of the agent. This is useful for monitoring and iterative improvements.
Implementation Details:
- Module:
evaluation_framework.py
- Functionality:
- Logging custom metrics.
- Evaluating response time.
- Reporting current performance metrics.
Key Methods:
log_metric(name: str, value: Any)
: Records a performance metric.evaluate_response_time(start_time: float)
: Computes and logs the response time.report()
: Returns a dictionary of logged metrics.
import time
from evaluation_framework import EvaluationFramework
# Initialize evaluation framework
eval_framework = EvaluationFramework()
# Start a timer and simulate a process
start_time = time.time()
# ... perform some operations ...
time.sleep(0.5)
# Evaluate and log response time
response_time = eval_framework.evaluate_response_time(start_time)
print("Response Time:", response_time)
# Retrieve and print all metrics
metrics_report = eval_framework.report()
print("Metrics Report:", metrics_report)
Purpose:
Adds the capability to process and analyze non-text data such as images and audio. This can be used to build richer interactive applications.
Implementation Details:
- Module:
multimodal_support.py
- Libraries Used:
- Pillow for image processing.
Key Methods:
process_image(image_path: str)
: Processes an image and returns descriptive metadata (e.g., dimensions).process_audio(audio_path: str)
: (Stub) Processes audio and returns a placeholder message or transcription.
from multimodal_support import MultimodalProcessor
# Create a processor instance
processor = MultimodalProcessor()
# Process an image file
image_info = processor.process_image("path/to/image.jpg")
print("Image Info:", image_info)
# Process an audio file (stub)
audio_info = processor.process_audio("path/to/audio.mp3")
print("Audio Info:", audio_info)
Purpose:
Enhances user interaction by streaming the LLM's response incrementally, rather than waiting for a full output. This is especially useful for long responses.
Implementation Details:
- Module:
streaming_responses.py
- Functionality:
- Implements a generator to yield chunks of text from the complete response.
Key Methods:
stream_response(response: str, chunk_size: int = 20)
: Yields segments of the response text.
from streaming_responses import stream_response
full_response = "This is a very long response generated by the agent, which we will stream in small chunks."
print("Streaming Response:")
for chunk in stream_response(full_response, chunk_size=20):
print(chunk)
Purpose:
Ensures that functions receive the correct types of inputs and produce expected types of outputs. This helps catch errors early and improves code robustness.
Implementation Details:
- Module:
type_safety.py
- Functionality:
- Validates inputs and outputs using helper functions.
Key Methods:
validate_input(value: Any, expected_type: Type, param_name: str = "parameter")
: Raises aTypeError
if the input type does not match.validate_output(value: Any, expected_type: Type, param_name: str = "output")
: Raises aTypeError
if the output type does not match.
from type_safety import validate_input, validate_output
# Validate input parameter
validate_input(123, int, "example_param")
# Validate output type
validate_output("hello", str, "example_output")
print("Type safety checks passed.")
Summary
The advanced features extend the framework by:
- Enhancing Context: RAG retrieves external documents to supplement responses.
- Supporting Multi-Agent Systems: Agent communication facilitates coordination between agents.
- Measuring Performance: The evaluation framework logs metrics to help optimize performance.
- Processing Multimedia: Multimodal support allows for image and audio processing.
- Improving Interaction: Streaming responses provide a more dynamic user experience.
- Ensuring Reliability: Type safety functions prevent type-related errors.
By integrating these advanced features, developers can build richer, more robust, and interactive conversational agents that rival state-of-the-art systems.