Resolved library incompatibilities and improved error handling

• Day: 2025-07-23
• Time: 18:15 to 19:05
• Project: Dev
• Workspace: WP 2: Operational
• Status: In Progress
• Priority: MEDIUM
• Assignee: Matías Nehuen Iglesias
• Tags: Python, Dependency Management, Error Handling, Promptflow

Description

Session Goal

The session aimed to address installation and compatibility issues with Python libraries, specifically focusing on sentence-transformers, huggingface_hub, and ChromaDB, and to improve error handling in metadata processing.

Key Activities

• Installation Instructions: Provided step-by-step guidance to install sentence-transformers using pip, with options for virtual environments.
• Version Incompatibility Fixes: Resolved issues between sentence-transformers and huggingface_hub, addressing the removal of the cached_download function.
• Library Management: Addressed incompatibility issues among sentence-transformers, transformers, and huggingface_hub by pinning compatible versions and creating a minimal requirements file.
• Metadata Handling in ChromaDB: Improved error handling by filtering out None values and logging warnings for unsupported types.
• Embedding Process Update: Successfully embedded documents and fixed issues with malformed metadata, enhancing robustness and automation options.
• DecryptConnectionError in PromptFlow: Diagnosed and proposed solutions for connection errors in PromptFlow, including recreating connections and resetting encryption keys.

Achievements

• Successfully installed and managed dependencies for sentence-transformers and related libraries.
• Enhanced error handling in ChromaDB, ensuring stable embedding processes.
• Diagnosed and provided solutions for PromptFlow connection errors.

Pending Tasks

• Further automate the embedding process based on observations from log handling.
• Implement the proposed solutions for PromptFlow connection errors in a production environment.

Evidence

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• event_ids: []