Architecture guardrails for AI coding agents building backend services with DDD and Hexagonal Architecture.

Local-first AI knowledge layer. Extract architecture, query from any AI tool via MCP. Private by architecture.

Simplicity in Code, Power in Design

Review code 100X faster. Lens draws every PR as animated architecture and data-flow walkthroughs, inside the pull request itself. Use it as a GitHub App, GitHub Action, CLI, or a skill for your coding agent

🎬 Open-source animated architecture diagrams as code. Diagram-native DSL, 17 layout engines, Web Animations API, and MCP server for AI agents.

Structurizr is a "models as code" tool designed for the C4 model.

AI-powered spec generation and review using multi-repo code graph intelligence for backend teams that ship to production.

Artifact layer for agent-human representations. One API call, one SVG. Zero dependencies, renders in any markdown.

Understand any codebase instantly. System intelligence for codebases, built for humans and AI.

The Universal AI-Optimized Project Boilerplate. A Tiered Memory System (TMS) designed to maximize AI agent performance. Includes an interactive CLI tool and a high-signal documentation standard.