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This article introduces the newly released JupyterLab visual debugger, explains why debugging is needed in Jupyter, provides step‑by‑step installation commands for the frontend extension and xeus‑python kernel, and highlights key UI features and related VS Code visual debugging tools.
This article explains why Jupyter needs a visual debugger, describes the newly released JupyterLab Debugger extension, provides installation steps for the front‑end plugin and xeus‑python kernel, and compares it with VS Code visual debugging tools.
The article introduces JupyterLab’s new visual debugger, explains why debugging is needed in Jupyter, provides installation commands for the front‑end extension and xeus‑python kernel, describes the debugger’s UI components and capabilities, and compares it with a VS Code visual debugging tool.
JupyterLab now offers a visual debugger plugin and the xeus‑python kernel, allowing users to set breakpoints, inspect variables, and navigate execution directly in notebooks, with simple installation commands and future enhancements such as richer variable rendering and conditional breakpoints.