domain-modeling

Git-native, evidence-backed domain semantic layer for AI agents and human maintainers.

A library to validate values of nested structs with their type spec t() and associated precondition functions

A minimal, readable reference implementation of the Operational Ontology pattern. Palantir Foundry is one implementation; this is the concept, minimized.

A complete Domain-Driven Design (DDD) toolset for implementing domain models, including base types and source generators.

Domain modeling. Event sourcing. CQRS.

A set of tools for working with domain models

Stanford Ontology 101 methodology for TypeScript domain modeling. 7-step process from competency questions to typed data architectures. Gruber 5 principles. 30+ concept mappings. Works with Claude Code, Cursor, Windsurf.

Ontology-driven WorkBuddy skill for requirements discovery, domain modeling, and app generation | WorkBuddy 需求探索、本体建模与领域应用生成器

Effect-native single source of truth for your API

Fight primitive obsession and create expressive domain models with source generators.

This is (yet another) take on the Gilded Rose Kata, originally conceived by Terry Hughes.

GEO-INFER — a 44-module geospatial inference monorepo from the Active Inference Institute. Spatial analysis, active inference, domain modeling, agent workflows, and reproducible repository validation in one uv/Python workspace (H3, Bayesian models, place & risk).

Domain modeling with TypeScript and FModel library, utilising Deno runtime

Fmodel demo - Functional and Algebraic Domain modeling

Domain modeling: Projections course examples

Domain Modeling Made Functional in Gleam

Agent Skills for BESSER — deep BESSER knowledge for AI coding agents: UML class modeling, code generators, troubleshooting, and contributor workflows.

Fmodel demo - Functional and Algebraic Domain modeling - State stored flavour

A real world scenario for modeling the Order system, based on .NET Core, Clean Architecture, CQRS and DDD practices.

Restaurant Order Management Demo