multimodal/reading_charts_graphs_powerpoints.ipynb tool_use/parallel_tools_claude_3_7_sonnet.ipynb multimodal/reading_charts_graphs_powerpoints.ipynb tool_use/tool_choice.ipynb multimodal/reading_charts_graphs_powerpoints.ipynb tool_use/customer_service_agent.ipynb multimodal/reading_charts_graphs_powerpoints.ipynb tool_use/calculator_tool.ipynb