Handle NaN values from pandas when CSV cells are empty - convert to string before calling strip() method. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
- Improved CSV parsing logic for hyperparameters with empty type cells - Enhanced read-only mode sheet access with multiple URL formats and GID mapping - Added debug logging to identify parameter type mismatches - Fixed UnboundLocalError for max_size variable - Fixed unused variable warnings 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>