mda

MDA Open Spec — a Markdown superset for agent-facing documents. One .mda source compiles to drop-in SKILL.md, AGENTS.md, MCP-SERVER.md, and CLAUDE.md. JSON Schema validated, with typed dependency graph, footnote relationships, and Sigstore-anchored signatures. For agentskills.io and AAIF runtimes.

Framework for building CRUD UIs for Hasura GraphQL with models rather than code.

Framework for building REST APIs for CRUD with models rather than code (using Node.js, Express, and PostgreSQL).

Meta-model, sample models, mock data, and scripts to build CRUD Apps with models rather than code

Validates JSON instances using Object Constraint Language

Educational software design project focused on system architecture using Model-Driven Architecture (MDA). Features complete UML documentation (Use Case, System Class, Activity, Component, and Deployment diagrams).