Enhance app.py to validate and format SPACE_ID at startup, ensuring proper username/repo structure; update requirements.txt to add pandas dependency.

Enhance agent.py with image data extraction and YouTube transcript retrieval tools; update .gitignore and requirements.txt to include test files and yt_dlp dependency.

Add .gitignore, implement BasicAgent in agent.py, and enhance app.py for checkpointing

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Create app.py