Introduces a new module on editor setup: install VS Code, add
essential extensions (Python, Pylance, Jupyter, GitLens,
EditorConfig, WSL/Remote-SSH where relevant), and pick one AI
coding extension from the current landscape (GitHub Copilot,
Microsoft Copilot, Claude, Codeium, Gemini Code Assist).
Tool-agnostic about the AI extension choice and framed around
what is likely available via institutional licensing.
Updates the top README to include section 03 in the Sections
table and adds coding-with-ai alongside cli-walkthrough in
Next steps. Section 03 is setup; coding-with-ai is the
practice counterpart.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>