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Runtimes Configuration
Configure named runtime sessions in your document's YAML frontmatter using the session key.
Example Frontmatter
---
session:
  python:
    name: python-env
    venv: .venv
  bash:
    name: bash-session
    cwd: /tmp
  node:
    name: node-backend
    cwd: ./backend
  julia:
    name: julia-session
    cwd: /tmp
  r:
    name: r-session
    cwd: /tmp
---
name — display name for the session
venv — Python virtual environment path (Python only)
cwd — working directory for the runtime
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