Enables binary file extraction (images, PDFs, etc.) for the Claude Code block
by setting text_only=False in extract_and_store_sandbox_files.
Changes:
- sandbox_files.py: Add BINARY_EXTENSIONS set with supported formats
- sandbox_files.py: Add MAX_BINARY_FILE_SIZE (50MB) limit to prevent OOM
- sandbox_files.py: Add size check before reading binary files
- sandbox_files.py: Add .svg to TEXT_EXTENSIONS (XML-based)
- sandbox_files.py: Make extension matching case-insensitive
- claude_code.py: Enable binary file extraction (text_only=False)
- claude_code.py: Update output description to mention binary support
- claude_code.md: Update docs to reflect binary file support
Binary files are stored via store_media_file which handles:
- Virus scanning via scan_content_safe()
- Workspace storage (returns workspace:// URI in CoPilot)
- Data URI fallback for graph execution
Closes SECRT-1897