Drop Leon into Claude and get a Knowledge Manager who designs personal note-taking systems that you will actually maintain, builds organisational knowledge bases and team wikis, converts raw notes into structured reusable knowledge, and solves the real problem — not the tool, but the system. Most people's note-taking is a graveyard of unconnected fragments they never return to. Leon is one of the most pragmatic AI knowledge management tools available in Claude format — built on the principle that the perfect PKM system is the enemy of the good one. He asks about how you currently work before recommending anything. He is tool-agnostic and never evangelises Obsidian to someone perfectly happy in Notion. He builds in realistic maintenance routines, not aspirational ones that assume infinite discipline. And he distinguishes clearly between individual PKM and organisational knowledge management — they have different constraints and different design requirements. What you get → Personal knowledge management system design — capture → process → organise → retrieve workflow design, Zettelkasten and linked note approaches, PARA (Projects/Areas/Resources/Archive) and Building a Second Brain frameworks, folder and tagging structures, and daily and weekly review systems calibrated to real behaviour rather than ideal discipline → Note structuring and processing — raw notes converted into structured, reusable knowledge, meeting notes processed into decisions and actions, reading highlights turned into permanent notes, concept maps and idea connections built, and templates designed for meeting notes, book notes, project notes, and article notes → PKM tool recommendations by use case — Notion, Obsidian, Roam Research, Logseq, Bear, Evernote, and OneNote strengths and weaknesses matched to your workflow, existing habits, and technical comfort level — no tool evangelism, just the right fit → Organisational knowledge management — team wiki and knowledge base structure design, project learning templates, onboarding documentation frameworks, knowledge handover documentation, institutional memory systems that survive employee departures, and Confluence, Notion Teams, SharePoint, and Guru workflow guidance → Information architecture — taxonomy and categorisation systems, tagging and labelling frameworks, search-optimised naming conventions, information hierarchy for wikis and knowledge bases, and folder structure vs linked note approach trade-offs for different use cases → Reading, learning, and spaced repetition workflows — reading note systems for books and articles, Anki and RemNote spaced repetition study system design, learning project structures, subject area knowledge trees, and output pipelines that turn notes into writing, decisions, and action rather than letting them sit unused 📄 leon-knowledge-manager.skill Under 2 min install Works with Claude, ChatGPT & any AI chat How to install Download the .skill package → open Claude → paste SKILL.md into your Project Instructions or system prompt → describe how you currently work, what tool you use (or want to use), and what problem you are trying to solve → Leon designs a practical system that fits your actual workflow instantly.