notebook

notebook is a command for Claude Code from queelius/claude-anvil. It costs 16 tokens per session (311 once invoked), scanned A, original, MIT.

A command that creates or refreshes and then runs the computational notebook paired with a textbook chapter. The notebook may use Python, R or Quarto, depending on the project setup.

In plain words
What is it for?
Reading the chapter plan, dispatching the notebook-writing agent, executing the notebook end to end, and reporting failures or mismatched numerical results.
Why use it?
It keeps notebook work separate from prose drafting while checking that the notebook executes successfully and meets the chapter's numerical targets.

Command for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Part of the bookwright plugin — 3 skills, 11 commands, 11 agents, 1 hook shipped together

Good fit Reading the chapter plan, dispatching the notebook-writing agent, executing the notebook end to end, and reporting failures or mismatched numerical results.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/queelius/claude-anvil/notebook
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/queelius/claude-anvil

Made for: Claude Code.

Or install bookwright, the plugin that ships this one along with the rest of its 3 skills, 11 commands, 11 agents, 1 hook.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for notebook

README.md
[![agentmods](https://agentmods.dev/badge/commands/queelius/claude-anvil/notebook/github.svg)](https://agentmods.dev/commands/queelius/claude-anvil/notebook)
Your own site
<a href="https://agentmods.dev/commands/queelius/claude-anvil/notebook"><img src="https://agentmods.dev/badge/commands/queelius/claude-anvil/notebook/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for notebook

Your own site · 80×15
<a href="https://agentmods.dev/commands/queelius/claude-anvil/notebook"><img src="https://agentmods.dev/badge/commands/queelius/claude-anvil/notebook.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 16 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 311 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00016 $0.00311
Opus 5.5 $0.00006 $0.00124
Sonnet 5.5 $0.00003 $0.00062
Haiku 4.5 $0.00002 $0.00031

Measured yesterday against content hash d4173316fd65, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

notebook scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

bookwright/commands/notebook.md · 24 lines

What it actually says

/bookwright:notebook

Dispatch the notebook-author agent to draft (or refresh) the paired notebook for a chapter. Separate command from /bookwright:draft so notebooks can be updated without re-drafting prose.

What it does

  1. Reads the chapter's plan file to find the notebook content checklist and numerical-sanity targets.
  2. Reads docs/superpowers/bookwright.config.yaml to determine notebook stack (Python+uv / R+renv / Quarto).
  3. Dispatches the notebook-author agent to draft or update the notebook.
  4. The agent executes the notebook end-to-end and reports execution exit code + observed numerical values.
  5. If execution fails or observed values miss the sanity targets, surfaces the discrepancy for the user to review.

Stack-specific execution commands

  • Python+uv+Jupyter: cd <project-dir>/notebooks && uv run jupyter nbconvert --to notebook --execute <name>.ipynb --output <name>.ipynb
  • R+renv+RMarkdown: cd <project-dir>/rmd && Rscript -e 'rmarkdown::render("<name>.Rmd")'
  • Quarto: cd <project-dir>/qmd && quarto render <name>.qmd
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday Changed d4173316fd65
  2. 1mo ago First seen · 24 lines · 16 tokens per session scan A 3bc921da67f6

Subscribe to this mod's changes

notebook is a command published in the GitHub repository queelius/claude-anvil (2 stars, last pushed 2d ago), licensed MIT. It adds 16 tokens to every session and 311 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.