praisonai knowledge add <source>

# Add a single file
praisonai knowledge add document.pdf

# Add all files in a directory
praisonai knowledge add ./docs/

# Add files matching a pattern
praisonai knowledge add "*.pdf"
praisonai knowledge add "docs/**/*.md"

# Add from URL
praisonai knowledge add https://example.com/page.html

# Add single PDF
praisonai knowledge add report.pdf

# Add all PDFs in docs folder
praisonai knowledge add "docs/*.pdf"

# Add from URL
praisonai knowledge add https://docs.example.com/guide.html

# Add all supported files from directory
praisonai knowledge add ./documentation/

# With custom workspace
praisonai knowledge add ./docs/ --workspace /project

✅ Added: document.pdf
✅ Added 15 files from ./docs/