{
  "id": "data-analysis-notebook",
  "title": "Agent-driven data notebook",
  "category": "data",
  "job": "Do reproducible analysis in Python with an agent writing the code.",
  "difficulty": "Intermediate",
  "tools": [
    {
      "id": "claude-code",
      "name": "Claude Code",
      "url": "https://claude.com/product/claude-code",
      "kind": "coding-agent",
      "summary": "Anthropic's agentic coding tool for the terminal and IDEs. Included in paid Claude plans.",
      "open_source": false,
      "pricing": {
        "plans": [
          {
            "name": "Pro",
            "usd_month": 20,
            "note": "$17/mo billed yearly; 5-hour and weekly usage limits"
          },
          {
            "name": "Max 5x",
            "usd_month": 100,
            "note": "5x Pro usage per session"
          },
          {
            "name": "Max 20x",
            "usd_month": 200,
            "note": "20x Pro usage per session"
          }
        ],
        "source": "https://claude.com/pricing?mode=code",
        "status": "verified",
        "notes": "Free Claude plan does not include Claude Code."
      },
      "last_checked": "2026-10-21"
    },
    {
      "id": "codex",
      "name": "OpenAI Codex",
      "url": "https://openai.com/codex",
      "kind": "coding-agent",
      "summary": "OpenAI's coding agent for web, CLI, IDE and cloud tasks, bundled with ChatGPT plans.",
      "open_source": false,
      "pricing": {
        "plans": [
          {
            "name": "Free",
            "usd_month": 0,
            "note": "Lightweight tasks, GPT-6 Luna"
          },
          {
            "name": "Go",
            "usd_month": 8,
            "note": "Lightweight tasks"
          },
          {
            "name": "Plus",
            "usd_month": 20,
            "note": "GPT-6.1 Sol and GPT-6 Luna"
          },
          {
            "name": "Pro",
            "usd_month": 100,
            "note": "Also $200 and $500 tiers"
          }
        ],
        "source": "https://modelpick.dev/coding-plans/",
        "status": "verified",
        "notes": "Plan details taken from a third-party tracker that cites OpenAI's pages (checked Oct 9, 2026)."
      },
      "last_checked": "2026-10-21"
    }
  ],
  "model": "Claude Sonnet 5.5 or GPT-6.1 Sol",
  "mcp_servers": [],
  "config": {
    "filename": "AGENTS.md",
    "language": "markdown",
    "code": "- Use Python with pandas and matplotlib in a virtualenv.\n- Put analysis in notebooks/ and reusable code in src/.\n- Never modify files in data/raw/.\n- Every chart gets a one-line takeaway."
  },
  "starter_prompt": "Load data/raw/<file>. Check for missing values and outliers, then answer <question>. Write the work as a notebook I can re-run, and finish with 3 takeaways.",
  "monthly_cost": {
    "min_usd": 20,
    "max_usd": 20,
    "note": "Claude Pro or ChatGPT Plus at $20/month."
  },
  "steps": [
    "Create a repo with data/raw and AGENTS.md.",
    "Run the prompt.",
    "Commit the notebook so results are reproducible."
  ],
  "why_this_works": "You keep the code, so the analysis can be re-run when data changes.",
  "watch_out": "Check outputs against a manual spot-check before sharing.",
  "unverified": [],
  "tested": false,
  "last_checked": "2026-10-21"
}