Adding Podcast summarizer Agent

[siddartha-10]

User description

Summarizing a whole podcast form youtube and send it as a slack message to a channel using composio and crewai. Simply input the YouTube podcast URL and your preferred Slack channel—The Crew handles the rest, summarizing the content and delivering it seamlessly.

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PR Type

Enhancement, Documentation

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Description

• Implemented PodSumCrew class to handle podcast summarization and Slack messaging.
• Added tools for audio transcription and Slack integration.
• Created a Streamlit app for user input and triggering the summarization process.
• Configured agents and tasks for the summarization and messaging processes.
• Added MIT License and README with project description and setup instructions.
• Included project dependencies in requirements.txt.

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Changes walkthrough 📝

	Relevant files
Enhancement	4 files Podcast_Summarizer_AI_Agent.py Implement podcast summarization and Slack messaging agents cookbook/Podcast_summarizer_Agents/Podcast_Summarizer_AI_Agent.py Added PodSumCrew class to handle podcast summarization and Slack messaging. Configured agents and tasks for summarizing podcasts and sending messages. Integrated OpenAI and AzureChatOpenAI for language model processing. +64/-0    audio_trancriber.py Add audio transcriber tool for YouTube videos                        cookbook/Podcast_summarizer_Agents/Tools/audio_trancriber.py Added audio_transcriber_tool to extract and transcribe audio from YouTube videos. Utilized pytube for downloading audio and whisper for transcription. +24/-0    composio_slack.py Integrate Slack messaging tool using ComposioToolSet          cookbook/Podcast_summarizer_Agents/Tools/composio_slack.py Added composio_slack_tool to integrate Slack messaging using ComposioToolSet. +5/-0      main.py Create Streamlit app for podcast summarization                      cookbook/Podcast_summarizer_Agents/main.py Created Streamlit app for user input and triggering podcast summarization. Integrated PodSumCrew for processing inputs and displaying results. +21/-0
Documentation	2 files LICENSE Add MIT License                                                                                    cookbook/Podcast_summarizer_Agents/LICENSE Added MIT License for the project. +21/-0    README.md Add README with project description and setup instructions cookbook/Podcast_summarizer_Agents/README.md Added project description and setup instructions. Included images and sample run video. +43/-0
Configuration changes	2 files agents.yaml Configure agents for summarization and messaging                  cookbook/Podcast_summarizer_Agents/config/agents.yaml Configured agents for podcast summarization and Slack messaging. +15/-0    tasks.yaml Configure tasks for summarization and messaging                    cookbook/Podcast_summarizer_Agents/config/tasks.yaml Configured tasks for summarizing podcasts and sending messages to Slack. +11/-0
Dependencies	1 files requirements.txt Add project dependencies                                                                  cookbook/Podcast_summarizer_Agents/requirements.txt Added required dependencies for the project. +7/-0

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PR Reviewer Guide 🔍

⏱️ Estimated effort to review [1-5]	4
🧪 Relevant tests	No
🔒 Security concerns	No
⚡ Key issues to review	Possible Bug: The PodSumCrew class does not define self.agents or self.tasks which are referenced in the crew method. This might cause runtime errors when trying to create a Crew instance.
	Performance Concern: The transcription and summarization process might be resource-intensive and could benefit from asynchronous execution or other performance optimizations.
	Error Handling: There is no error handling for failures in the transcription, summarization, or Slack messaging processes.

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PR Code Suggestions ✨

Category	Suggestion	Score
Maintainability	Move the instantiation of AzureChatOpenAI into an __init__ method to ensure proper loading of environment variables and manage instantiation timing The instantiation of AzureChatOpenAI is done directly within the class attribute definition. This could lead to issues with environment variables not being loaded in time or errors during the class definition phase. It's recommended to move this to a method or inside an init method. cookbook/Podcast_summarizer_Agents/Podcast_Summarizer_AI_Agent.py [18-21] -llm_model = AzureChatOpenAI(openai_api_version=os.getenv("AZURE_OPENAI_VERSION", "2023-07-01-preview"), - azure_deployment=os.getenv("AZURE_OPENAI_DEPLOYMENT", "gpt4chat"), - azure_endpoint=os.getenv("AZURE_OPENAI_ENDPOINT", "https://gpt-4-trails.openai.azure.com/"), - api_key=os.getenv("AZURE_OPENAI_KEY")) +def __init__(self): + self.llm_model = AzureChatOpenAI( + openai_api_version=os.getenv("AZURE_OPENAI_VERSION", "2023-07-01-preview"), + azure_deployment=os.getenv("AZURE_OPENAI_DEPLOYMENT", "gpt4chat"), + azure_endpoint=os.getenv("AZURE_OPENAI_ENDPOINT", "https://gpt-4-trails.openai.azure.com/"), + api_key=os.getenv("AZURE_OPENAI_KEY") + ) Apply this suggestion Suggestion importance[1-10]: 9 Why: This suggestion significantly improves maintainability and ensures that environment variables are properly loaded before instantiation, which can prevent runtime errors.	9
Best practice	Use the get method for dictionary access to avoid potential KeyErrors The agents_config dictionary keys are accessed directly which could raise a KeyError if the keys do not exist. It's safer to use the get method which will return None if the key is not found, or provide a default value. cookbook/Podcast_summarizer_Agents/Podcast_Summarizer_AI_Agent.py [26] -config = self.agents_config['Transcriber_summarizer'] +config = self.agents_config.get('Transcriber_summarizer', {}) Apply this suggestion Suggestion importance[1-10]: 8 Why: This suggestion enhances the robustness of the code by preventing potential KeyError exceptions, making the code more fault-tolerant.	8
Performance	Cache the slack_tool by instantiating it once during class initialization to improve efficiency The slack_tool is being instantiated every time the slack_agent method is called, which could be inefficient if the method is called multiple times. Consider caching the result or instantiating it once during class initialization. cookbook/Podcast_summarizer_Agents/Podcast_Summarizer_AI_Agent.py [16] -slack_tool = composio_slack_tool() +def __init__(self): + self.slack_tool = composio_slack_tool() Apply this suggestion Suggestion importance[1-10]: 8 Why: This suggestion enhances performance by avoiding repeated instantiation of slack_tool, which can be inefficient if the method is called multiple times.	8
Possible issue	Convert the audio_tool attribute from a list to a single instance if only one tool is required The audio_tool attribute is defined as a list containing a single tool, which might be a mistake if the intention was to assign a single tool. If only one tool is required, it should not be wrapped in a list. cookbook/Podcast_summarizer_Agents/Podcast_Summarizer_AI_Agent.py [15] -audio_tool = [audio_transcriber_tool] +audio_tool = audio_transcriber_tool Apply this suggestion Suggestion importance[1-10]: 7 Why: This suggestion improves code clarity by ensuring that audio_tool is correctly represented as a single instance rather than a list, which is more appropriate given the context.	7