Add Social Media Manager Agent with LangGraph Implementation

Overview

This PR adds a new Social Media Manager agent that leverages LangGraph for automated content sourcing and LinkedIn post creation. The agent supports multiple content sources and implements a sophisticated state-based workflow.

Key Features

• Multi-source content processing (YouTube, Reddit, Towards Data Science, LinkedIn, Audio)
• LangGraph StateGraph implementation for workflow management
• LinkedIn integration with browser automation using Playwright
• Error handling and checkpoint management
• Customizable post generation with consistent styling

Implementation Details

• Uses LangGraph's StateGraph to orchestrate the content pipeline
• Implements content routing based on user intent
• Handles multiple content sources with dedicated processing nodes
• Includes automated LinkedIn posting capabilities
• Maintains state throughout the process with MemorySaver

Files Changed

• README.md: Added documentation for the Social Media Manager agent
• all_agents_tutorials/Social_Media_manager_langgraph.ipynb: New implementation file

Testing

The agent has been tested with:

• Content fetching from multiple sources
• Post generation with consistent formatting
• LinkedIn integration (requires credentials)
• Error handling and recovery
• State management persistence

Dependencies

New dependencies required:

• beautifulsoup4
• langchain_groq
• playwright
• praw
• youtube_transcript_api
• whisper
• Additional LinkedIn-specific packages

Usage

Users can:

1. Configure content sources and credentials
2. Select content type (YouTube, Reddit, TDS, etc.)
3. Generate LinkedIn-style posts
4. Optionally publish directly to LinkedIn

Documentation

Full documentation and usage examples are included in the notebook with:

• Setup instructions
• API configuration steps
• Usage examples for each content source
• LinkedIn integration guide

Future Improvements

• Add support for more social media platforms
• Add support to get any content using search
• Enhance content analysis capabilities
• Implement batch processing
• Add more customization options for post styling