book-to-skill

book-to-skill is an open-source tool that converts technical book PDFs into Claude Code skills. The use case is narrow and useful: a developer has a dense technical book, manual, or long reference PDF and wants to turn it into structured material that can be used while coding. Instead of leaving that knowledge in a static document, book-to-skill packages it into a Claude Code skill that can be studied, referenced, and applied inside the working environment. This is most relevant for developers, technical educators, internal enablement teams, and AI coding power users. A team could use it to turn a framework book, architecture guide, security manual, or internal technical handbook into reusable Claude Code context. The output should still be reviewed before use, but the conversion step can reduce the manual work of splitting material, writing instructions, and organizing reference content for an agent-assisted workflow. The project fits a broader pattern in AI coding: teams are moving from one-off prompts toward repeatable skills, commands, agents, and curated context packs. book-to-skill is not a general document chatbot and should not be treated as a model. It is a utility for building Claude Code skills from long-form technical source material. That makes it useful when the source content is trusted, stable, and specific enough to justify packaging. Pricing is tied to the open-source workflow. The repository is public, but real usage may still depend on local compute, OCR or parsing tools, Claude Code access, model usage, storage, and the time required to review the generated skill. Copyright and licensing also matter: only convert material your team has the right to use. Before relying on book-to-skill, test it on a small PDF, inspect the generated skill files, check whether important diagrams or code blocks survive conversion, and verify that the result answers questions accurately. If the output is clean, it can help teams turn trusted technical books into practical coding-agent context. A good first test is to choose a short, practical chapter rather than an entire book. Convert the material, inspect the generated files, then ask Claude Code questions that require exact steps, code examples, and caveats from the source. Keep the skill only if it preserves useful structure and does not blur copyright, attribution, or technical details. For internal teams, a reviewed skill from trusted material is safer than dumping a whole PDF into a prompt window. This makes the tool strongest for learning material, framework manuals, and internal guides where the source is trusted and review time is available.