Second Brain & Knowledge Management Skills for Claude Code, Codex & AI Agents

These skills help an agent capture information, connect related material, and retrieve it later. Members cover Obsidian vaults, research cards, code and business graphs, decision records, content libraries, and memory notes.

54 skills

Explore Second Brain & Knowledge Management skills

9 skills
Understand Anything codebase graph
Free
Research & data

Understand Anything: Codebase Questions

Answer project questions using the existing knowledge graph and relevant source files.

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Code review graph architecture
Free
Research & data

Build Review Graph

Build and incrementally update the dependency graph used by code-review-graph.

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Understand Anything codebase graph
Free
Research & data

Understand Anything: Codebase Analysis

Build or incrementally update a codebase knowledge graph with architecture and dependency relationships.

92.3KStars7.9KForks
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Code review graph architecture
Free
Research & data

Explore Codebase

Explore repository structure, symbols, and dependencies through the code review knowledge graph.

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Graphify knowledge graph
Free
Research & data

Graphify

Turn code and documents into a persistent knowledge graph for architecture questions and exploration.

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Understand Anything codebase graph
Free
UI & UX design

Understand Anything: Figma Design Graph

Analyze a Figma file into a graph of screens, components, instances and design tokens.

92.3KStars7.9KForks
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Understand Anything codebase graph
Free
Research & data

Understand Anything: Knowledge Base Graph

Map a wiki-style knowledge base with entities, implicit relationships and topic clusters.

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Understand Anything codebase graph
Free
Research & data

Understand Anything: Graph Dashboard

Launch an interactive dashboard for exploring a project’s saved knowledge graph.

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Related topics

How to choose Second Brain & Knowledge Management skills

Use a vault or notes skill for personal material, graph tools for relationships, and retrieval or library skills when the collection already spans many sources.

  • Turn research notes into a linked knowledge base
  • Map dependencies in an unfamiliar codebase
  • Retrieve a prior decision from a project archive