# LeanKG Documentation
Lightweight, local-first knowledge graph for AI-assisted development.
## Core Documents
| [prd.md](./prd.md) | Product Requirements Document |
| [erd.md](./erd.md) | Engineering Requirements & High Level Design |
## Reference
| [mcp-tools.md](./mcp-tools.md) | MCP tools reference (35 tools) |
| [cli-reference.md](./cli-reference.md) | CLI commands reference (28+ commands) |
| [mcp-setup.md](./mcp-setup.md) | MCP server setup for AI tools |
| [tech-stack.md](./tech-stack.md) | Tech stack, project structure, supported languages |
| [web-ui.md](./web-ui.md) | Web UI documentation |
| [agentic-instructions.md](./agentic-instructions.md) | AI agent instruction setup |
| [roadmap.md](./roadmap.md) | Feature roadmap and implementation status |
## Analysis
| [analysis/competitor-analysis-2026-04-10.md](./analysis/competitor-analysis-2026-04-10.md) | Competitive landscape analysis |
| [analysis/claude-code-caching-analysis-2026-04-07.md](./analysis/claude-code-caching-analysis-2026-04-07.md) | Claude Code caching patterns analysis |
| [analysis/ab-testing-results-2026-04-08.md](./analysis/ab-testing-results-2026-04-08.md) | A/B testing results |
| [analysis/gitnexus-analysis-2026-03-27.md](./analysis/gitnexus-analysis-2026-03-27.md) | GitNexus competitive analysis |
## Quick Links
- **Tech Stack**: Rust + CozoDB + tree-sitter + Axum + rmcp
- **Version**: 0.11.1
- **Benchmark**: [benchmark/README.md](../benchmark/README.md)