Code Walkthrough

Interactive code walkthrough that runs each section and shows real output

Tested · Works

Test report

Verdict
Tested · Works
Score
8.8/10
Tested
Jul 17, 2026
Environment
Claude Code 2.x (agent harness)
Upstream re-checked
Aug 10, 2026 · 42dcab7

Ran a real pandas pipeline both ways: following the skill executed it section by section and surfaced that dropna() silently removed exactly 2 of 8 rows (one missing score, one missing group) and that group means are computed on the post-drop data - specifics a read-only description glossed over. The skill's execution rule forces showing actual dim/head/summary output and the written result.csv instead of narrating from memory. The delta is real teaching value for anyone inheriting analysis code. Trigger verbs like explain and review are broad enough to risk mis-firing on non-code requests.

Scored on four weighted criteria — install, triggering, output vs. baseline, docs. How scoring works

  • Installs cleanly 5/5
  • Triggers reliably 4/5
  • Output vs. baseline 8/10
  • Docs & honesty 5/5

What Code Walkthrough does

Conducts a patient, section-by-section walkthrough of a script or whole codebase, and actually executes each part to show concrete output - dataframe dimensions, head(), model summaries, dropped-row counts, file previews. Triggers when the user says walk through, explain, break down, or points at a file and says explain this. Primarily R but works with any language.

How to install Code Walkthrough

git clone https://github.com/dariia-m/my_claude_skills
mkdir -p ~/.claude/skills
cd my_claude_skills && cp -r code-walkthrough ~/.claude/skills/code-walkthrough

Skills live in ~/.claude/skills/ (global) or .claude/skills/ (per-project). Restart Claude Code after installing.

Commands — how to trigger Code Walkthrough

  • /code-walkthrough Interactive code walkthrough that runs each section and shows real output

It also activates on plain-language prompts like these:

  • walk me through this R script and show real output at each step
  • explain this pandas pipeline by actually running each section
  • break down this codebase and show me the dataframe shapes

Frequently asked questions

Is the Code Walkthrough skill free?
Yes. The skill itself is free from dariia-m/my_claude_skills. SkillProof publishes the install command and an independent test verdict at no cost.
Does Code Walkthrough work with Claude Code?
We tested it with Claude Code 2.x (agent harness) on Jul 17, 2026. Verdict: Tested · Works. Ran a real pandas pipeline both ways: following the skill executed it section by section and surfaced that dropna() silently removed exactly 2 of 8 rows (one missing score, one missing group) and that group means are computed on the post-drop data - specifics a read-only description glossed over. The skill's execution rule forces showing actual dim/head/summary output and the written result.csv instead of narrating from memory. The delta is real teaching value for anyone inheriting analysis code. Trigger verbs like explain and review are broad enough to risk mis-firing on non-code requests.
What is the Code Walkthrough SkillProof Score?
8.8/10 — installs cleanly 5/5, triggers reliably 4/5, output vs. baseline 8/10, docs & honesty 5/5.
How do I install Code Walkthrough?
Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
Can I use Code Walkthrough with Cursor, Copilot, Gemini CLI, Codex or other AI tools?
The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.