Understand-Anything

Project Url: Lum1104/Understand-Anything

Introduction: Claude Code skills that turn any codebase into an interactive knowledge graph you can explore, search, and ask questions about (Multi-platform e.g., Codex are supported).

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Understand Anything

Turn any codebase into an interactive knowledge graph you can explore, search, and ask questions about.

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Understand Anything — Turn any codebase into an interactive knowledge graph

[!TIP] A huge thank you to the community! The support for Understand-Anything has been incredible. If this tool saves you a few minutes of digging through complexity, that's all I wanted. 🚀

You just joined a new team. The codebase is 200,000 lines of code. Where do you even start?

Understand Anything is a Claude Code plugin that analyzes your project with a multi-agent pipeline, builds a knowledge graph of every file, function, class, and dependency, then gives you an interactive dashboard to explore it all visually. Stop reading code blind. Start seeing the big picture.

Reading code is hard. Understanding a whole codebase is harder. Documentation is always out of date, onboarding takes weeks, and every new feature feels like archaeology.

Understand Anything fixes this by combining LLM intelligence with static analysis to produce a living, explorable map of your project — with plain-English explanations for everything.

🎯 Who is this for?

👩‍💻 Junior Developers

Stop drowning in unfamiliar code. Get guided tours that walk you through the architecture step by step, with every function and class explained in plain English.

📋 Product Managers & Designers

Finally understand how the system actually works without reading code. Ask questions like "how does authentication work?" and get clear answers grounded in the real codebase.

🤖 AI-Assisted Developers

Give your AI tools deep context about your project. Use /understand-diff before code review, /understand-explain to dive into any module, or /understand-chat to reason about architecture.

🚀 Quick Start

1. Install the plugin

/plugin marketplace add Lum1104/Understand-Anything
/plugin install understand-anything

2. Analyze your codebase

/understand

A multi-agent pipeline scans your project, extracts every file, function, class, and dependency, then builds a knowledge graph saved to .understand-anything/knowledge-graph.json.

3. Explore the dashboard

/understand-dashboard

An interactive web dashboard opens with your codebase visualized as a graph — color-coded by architectural layer, searchable, and clickable. Select any node to see its code, relationships, and a plain-English explanation.

4. Keep learning

# Ask anything about the codebase
/understand-chat How does the payment flow work?

# Analyze impact of your current changes
/understand-diff

# Deep-dive into a specific file or function
/understand-explain src/auth/login.ts

# Generate an onboarding guide for new team members
/understand-onboard

🌐 Multi-Platform Installation

Understand-Anything works across multiple AI coding platforms.

Claude Code (Native)

/plugin marketplace add Lum1104/Understand-Anything
/plugin install understand-anything

Codex

Tell Codex:

Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Understand-Anything/refs/heads/main/.codex/INSTALL.md

OpenCode

Tell OpenCode:

Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Understand-Anything/refs/heads/main/.opencode/INSTALL.md

OpenClaw

Tell OpenClaw:

Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Understand-Anything/refs/heads/main/.openclaw/INSTALL.md

Cursor

Cursor auto-discovers the plugin via .cursor-plugin/plugin.json when this repo is cloned. No manual installation needed — just clone and open in Cursor.

VS Code + GitHub Copilot

VS Code with GitHub Copilot (v1.108+) auto-discovers the plugin via .copilot-plugin/plugin.json when this repo is cloned. No manual installation needed — just clone and open in VS Code.

For personal skills (available across all projects), tell GitHub Copilot:

Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Understand-Anything/refs/heads/main/.vscode/INSTALL.md

Antigravity

Tell Antigravity:

Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Understand-Anything/refs/heads/main/.antigravity/INSTALL.md

Gemini CLI

Tell Gemini CLI:

Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Understand-Anything/refs/heads/main/.gemini/INSTALL.md

Pi Agent

Tell Pi Agent:

Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Understand-Anything/refs/heads/main/.pi/INSTALL.md

Platform Compatibility

Platform	Status	Install Method
Claude Code	✅ Native	Plugin marketplace
Codex	✅ Supported	AI-driven install
OpenCode	✅ Supported	AI-driven install
OpenClaw	✅ Supported	AI-driven install
Cursor	✅ Supported	Auto-discovery
VS Code + GitHub Copilot	✅ Supported	Auto-discovery
Antigravity	✅ Supported	AI-driven install
Gemini CLI	✅ Supported	AI-driven install
Pi Agent	✅ Supported	AI-driven install

✨ Features

Dashboard Screenshot

🗺️ Interactive Knowledge Graph

Files, functions, classes, and their relationships visualized with React Flow. Click any node to see its code and connections.

💬 Plain-English Summaries

Every node described by an LLM so anyone — technical or not — can understand what it does and why it exists.

🧭 Guided Tours

Auto-generated walkthroughs of the architecture, ordered by dependency. Learn the codebase in the right order.

🔍 Fuzzy & Semantic Search

Find anything by name or by meaning. Search "which parts handle auth?" and get relevant results across the graph.

📊 Diff Impact Analysis

See which parts of the system your changes affect before you commit. Understand ripple effects across the codebase.

🎭 Persona-Adaptive UI

The dashboard adjusts its detail level based on who you are — junior dev, PM, or power user.

🏗️ Layer Visualization

Automatic grouping by architectural layer — API, Service, Data, UI, Utility — with color-coded legend.

📚 Language Concepts

12 programming patterns (generics, closures, decorators, etc.) explained in context wherever they appear.

🔧 Under the Hood

Multi-Agent Pipeline

The /understand command orchestrates 5 specialized agents:

Agent	Role
`project-scanner`	Discover files, detect languages and frameworks
`file-analyzer`	Extract functions, classes, imports; produce graph nodes and edges
`architecture-analyzer`	Identify architectural layers
`tour-builder`	Generate guided learning tours
`graph-reviewer`	Validate graph completeness and referential integrity (runs inline by default; use `--review` for full LLM review)

File analyzers run in parallel (up to 5 concurrent, 20-30 files per batch). Supports incremental updates — only re-analyzes files that changed since the last run.

Project Structure

understand-anything-plugin/
  .claude-plugin/  — Plugin manifest
  agents/          — Specialized AI agents
  skills/          — Skill definitions (/understand, /understand-chat, etc.)
  src/             — TypeScript source (context-builder, diff-analyzer, etc.)
  packages/
    core/          — Analysis engine (types, persistence, tree-sitter, search, schema, tours)
    dashboard/     — React + TypeScript web dashboard

Tech Stack

TypeScript, pnpm workspaces, React 18, Vite, TailwindCSS v4, React Flow, Zustand, web-tree-sitter, Fuse.js, Zod, Dagre

Development Commands

Command	Description
`pnpm install`	Install all dependencies
`pnpm --filter @understand-anything/core build`	Build the core package
`pnpm --filter @understand-anything/core test`	Run core tests
`pnpm --filter @understand-anything/skill build`	Build the plugin package
`pnpm --filter @understand-anything/skill test`	Run plugin tests
`pnpm --filter @understand-anything/dashboard build`	Build the dashboard
`pnpm dev:dashboard`	Start dashboard dev server