jupyter-live-kernel

Execute Python code against a live Jupyter kernel via REST API.

2|1|Updated Jul 14, 2026
One-click install
npx skills add https://github.com/heysuhas/hermes_cli --skill jupyter-live-kernel-heysuhas
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: jupyter-live-kernel
Source: https://github.com/heysuhas/hermes_cli/tree/main/skills/data-science/jupyter-live-kernel
Command: npx skills add https://github.com/heysuhas/hermes_cli --skill jupyter-live-kernel-heysuhas

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires uv, jupyterlab, and includes scripts (resource) components.

What problem does it solve?

This skill solves the problem of stateless code execution by providing a persistent, stateful Python environment that allows for incremental data exploration and complex debugging.

Core Features & Use Cases

  • Stateful Execution: Variables, imports, and objects persist across multiple code executions, mimicking a Jupyter notebook environment.
  • Interactive Exploration: Ideal for inspecting DataFrames, testing APIs, and iterating on logic without re-running entire scripts.
  • Use Case: When performing exploratory data analysis, use this skill to load a dataset once and perform multiple sequential transformations and visualizations without reloading the data each time.

Quick Start

Use the jupyter-live-kernel skill to execute the provided Python code snippet within the active scratch.ipynb notebook session.

Frequently Asked Questions about jupyter-live-kernel

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I keep Python variables and imports persistent across multiple code executions?▼

A stateful Python REPL keeps Python variables, imports, and objects persistent across multiple code executions by interfacing with a live Jupyter kernel. This mimics a notebook environment, allowing incremental data exploration without re-running scripts.

What's the best way to perform iterative data exploration without reloading datasets?▼

Iterative data exploration is best handled using a stateful Python environment connected to a live Jupyter kernel. You can load a dataset once and perform multiple sequential transformations and visualizations without reloading the data each time.

Do I need a running JupyterLab server to use a stateful Python REPL?▼

Yes, a stateful Python REPL requires a running JupyterLab server to function. It interfaces with the live Jupyter kernel via REST API and also requires the uv package manager to manage the execution environment.

Can I inspect DataFrames and test APIs incrementally in a Python REPL?▼

Yes, you can inspect DataFrames and test APIs incrementally in a stateful Python REPL. It facilitates interactive exploration by maintaining variable states, allowing you to test logic and inspect objects without executing entire scripts repeatedly.

How does a live Jupyter kernel connection work for exploratory data analysis?▼

A live Jupyter kernel connection works for exploratory data analysis by interfacing with the kernel via REST API. This provides a persistent environment where variables and objects survive across executions, enabling complex debugging and incremental code development.

Why does my Python script lose variable state when running exploratory data analysis?▼

Python scripts lose variable state because they execute statelessly. To maintain state during exploratory data analysis, you need a stateful Python REPL that interfaces with a live Jupyter kernel, allowing variables and objects to persist across multiple runs.