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skill CX Codex

book-ideation — Claude Code skill: book concepts and setup

Develop a nonfiction book idea into a structured concept, clarifying its reader, central claim, and promise. Use it before validating the idea or planning the book.

Install into Claude Code · Skills CLI (Vercel) All methods and platforms ↓
npx skills add robertguss/claude-code-toolkit --skill book-ideation -a claude-code
Open on GitHub

What book-ideation does

The skill guides a conversation about the book’s reader, the change the reader should experience, the author’s reason for writing it, and the main claim. It also helps shape the stakes, supporting ideas, opposing position, and reader-facing promise. The result is a Book Concept Document for later validation and book planning.

Start from a rough idea, notes, or a partly developed concept. The process can span multiple sessions: each one sets a goal, explores selected elements, and ends with a new document version. A shorter capture mode covers the reader, transformation, thesis, and promise. This is for nonfiction; its framework is not meant for fiction projects.

What it helps with

  • turn a rough idea into a book concept
  • define the reader’s starting point and desired change
  • state a defensible central claim
  • prioritize ideas that support the thesis
  • prepare a concept for validation and market research

Example prompts for the agent

  • Help me develop this rough idea into a nonfiction book concept.
  • Review these notes and clarify the intended reader and central claim.
  • Continue from this Book Concept Document and create the next version.

How to install book-ideation

1Skills CLI (Vercel)

npx skills add robertguss/claude-code-toolkit --skill book-ideation -a claude-code

2Manually: put the files in place

~/.claude/skills/book-ideation/SKILL.md

Copy the whole skill folder; for one project use .claude/skills/book-ideation/

Step by step, with commands for each platform: How to install skills in Claude Code: five ways

Questions about book-ideation

How do I install book-ideation in Claude Code?

Run npx skills add robertguss/claude-code-toolkit --skill book-ideation -a claude-code. The skill file is at ~/.claude/skills/book-ideation/SKILL.md.

What does book-ideation do?

It develops nonfiction book ideas into structured concepts, covering the reader, intended transformation, thesis, supporting ideas, and promise.

Can I use book-ideation for fiction?

No. The skill is designed for nonfiction book concepts.

Similar skills

SKILL.md skills catalog →

From the same set18

ghost-writer Creates two distinct first drafts matching personal writing style from a Voice DNA Document. Useful for crafting articles and newsletters. CX Codex +1 ★ 132repo stars chapter-architect This skill turns a high-level chapter brief into a beat-level outline. It helps shape the reader’s journey before drafting while leaving room for author decisions. CX Codex +1 ★ 132repo stars book-research-assistant A skill that plans and vets research for a nonfiction book: turns fact gaps into questions, writes the prompts, and rules on each source. CX Codex +1 ★ 132repo stars book-market-research Evaluates the commercial potential of nonfiction book ideas for Amazon KDP publishing. Clarifies market demand and rivals before you start drafting. CX Codex +1 ★ 132repo stars book-idea-validator Stress-tests a nonfiction book concept against existing research. Tells you whether the thesis holds up before you write. CX Codex +1 ★ 132repo stars ebook-discovery Find ebook concepts in published work, personal expertise, audience questions, and archives. The skill assesses ideas and tracks candidates for further development. CX Codex +1 ★ 132repo stars ebook-concept-development Turns a single ebook idea into a structured concept: reader, transformation, promise, scope. Useful before you start planning the book itself. CX Codex +1 ★ 132repo stars project-wiki Builds and maintains an in-repo Karpathy-style wiki where the AI updates interconnected notes and you review decisions and concepts. CX Codex +1 ★ 132repo stars

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