PlanAI is an innovative system designed for complex task automation through a sophisticated graph-based architecture. It integrates traditional computations and cutting-edge AI technologies to enable versatile and efficient workflow management.
- Key Features
- Requirements
- Installation
- Usage
- Example: Textbook Q&A Generation
- Monitoring Dashboard
- Advanced Features
- Documentation
- Contributing
- License
- Graph-Based Architecture: Construct dynamic workflows comprising interconnected TaskWorkers for highly customizable automation.
- Hybrid TaskWorkers: Combine conventional computations (e.g., API calls) with powerful LLM-driven operations, leveraging Retrieval-Augmented Generation (RAG) capabilities.
- Type Safety with Pydantic: Ensure data integrity and type consistency across workflows with Pydantic-validated input and output.
- Intelligent Data Routing: Utilize type-aware routing to efficiently manage data flow between nodes, adapting to multiple downstream consumers.
- Input Provenance Tracking: Trace the lineage and origin of each Task as it flows through the workflow, enabling detailed analysis and debugging of complex processes.
- Automatic Prompt Optimization: Improve your LLM prompts using data and AI-driven optimization
- Python 3.10
- Poetry (for development)
You can install PlanAI using pip:
pip install planai
For development, clone the repository and install dependencies:
git clone https://github.com/provos/planai.git
cd planai
poetry install
PlanAI allows you to create complex, AI-enhanced workflows using a graph-based architecture. Here's a basic example:
from planai import Graph, TaskWorker, Task, LLMTaskWorker, llm_from_config
# Define custom TaskWorkers
class CustomDataProcessor(TaskWorker):
output_types: List[Type[Task]] = [ProcessedData]
def consume_work(self, task: RawData):
processed_data = self.process(task.data)
self.publish_work(ProcessedData(data=processed_data))
# Define an LLM-powered task
class AIAnalyzer(LLMTaskWorker):
prompt: str ="Analyze the provided data and derive insights"
output_types: List[Type[Task]] = [AnalysisResult]
def consume_work(self, task: ProcessedData):
super().consume_work(task)
# Create and run the workflow
graph = Graph(name="Data Analysis Workflow")
data_processor = CustomDataProcessor()
ai_analyzer = AIAnalyzer(
llm=llm_from_config(provider="openai", model_name="gpt-4"))
graph.add_workers(data_processor, ai_analyzer)
graph.set_dependency(data_processor, ai_analyzer)
initial_data = RawData(data="Some raw data")
graph.run(initial_tasks=[(data_processor, initial_data)])
PlanAI has been used to create a system for generating high-quality question and answer pairs from textbook content. This example demonstrates PlanAI's capability to manage complex, multi-step workflows involving AI-powered text processing and content generation. The application processes textbook content through a series of steps including text cleaning, relevance filtering, question generation and evaluation, and answer generation and selection. For a detailed walkthrough of this example, including code and explanation, please see the examples/textbook directory. The resulting dataset, generated from "World History Since 1500: An Open and Free Textbook," is available in our World History 1500 Q&A repository, showcasing the practical application of PlanAI in educational content processing and dataset creation.
PlanAI includes a built-in web-based monitoring dashboard that provides real-time insights into your graph execution. This feature can be enabled by setting run_dashboard=True
when calling the graph.run()
method.
Key features of the monitoring dashboard:
- Real-time Updates: The dashboard uses server-sent events (SSE) to provide live updates on task statuses without requiring page refreshes.
- Task Categories: Tasks are organized into three categories: Queued, Active, and Completed, allowing for easy tracking of workflow progress.
- Detailed Task Information: Each task displays its ID, type, and assigned worker. Users can click on a task to view additional details such as provenance and input provenance.
To enable the dashboard:
graph.run(initial_tasks, run_dashboard=True)
When enabled, the dashboard will be accessible at http://localhost:5000
by default. The application will continue running until manually terminated, allowing for ongoing monitoring of long-running workflows.
Note: Enabling the dashboard will block the main thread, so it's recommended for development and debugging purposes. For production use, consider implementing a separate monitoring solution.
PlanAI supports advanced features like:
- Caching results with
CachedTaskWorker
- Joining multiple task results with
JoinedTaskWorker
- Integrating with various LLM providers (OpenAI, Ollama, etc.)
- Automatic Prompt Optimization: Improve your LLMTaskWorker prompts using AI-driven optimization. Learn more
For more detailed examples and advanced usage, please refer to the examples/
directory in the repository.
Full documentation for PlanAI is available at https://docs.getplanai.com/
We welcome contributions to PlanAI! Please see our Contributing Guide for more details on how to get started.
This project is licensed under the Apache License 2.0 - see the LICENSE file for details.
For any questions or support, please open an issue on our GitHub issue tracker.