ドメイン駆動設計キット
ドメインのモデリング:イベントストーミング、コアドメインチャート、境界づけられたコンテキスト、ユビキタス言語、メッセージフロー、コンテキストマップとチームマップ、CQRS。
11 件のテンプレートを、使う順に 4 ステップで並べています。エディターで開いて記入し、PDF、DOCX、HTML に書き出せます。
ディスカバリー
EventStorming Workshop Summary Template
標準Record an EventStorming session: events timeline, commands, actors, policies, read models, hotspots, context candidates
EventStorming (Alberto Brandolini)Core Domain Chart Template
標準Core, supporting and generic classification: differentiation and complexity scores, quadrant chart, findings, expected movement, decisions
DDD Crew Core Domain Charts; Domain-Driven Design (Evans)Wardley Map Template
フルStrategic question, users and needs, value chain, evolution assessment, quadrant map and map source, movement, inertia, options and gameplay, doctrine, decision, signposts
Wardley Maps (Simon Wardley, concept names only)
ドメインモデリング
Bounded Context Canvas Template (DDD Crew)
標準Design one DDD bounded context: purpose, strategic classification, roles, inbound/outbound messages, language, rules, metrics
Bounded Context Canvas V5 (DDD Crew); Domain-Driven Design (Evans)Ubiquitous Language Glossary Template (DDD)
軽量Glossary of domain terms per bounded context with synonyms to avoid, examples, code names, owners and change rules
Domain-Driven Design (Evans)Domain Message Flow Template
標準One scenario as numbered commands, events and queries between contexts: notation, sequence diagram, message register, checks, failure paths
DDD Crew Domain Message Flow Modelling
設計
DDD Context Map Template
標準Map bounded contexts and their DDD relationships (ACL, OHS, conformist, shared kernel), team ties and evolution plan
Domain-Driven Design context mapping patterns (Evans)Team Interaction Map Template (Team Topologies)
標準Team types, interaction modes, cognitive load, as-is and target team diagrams, findings and a dated evolution plan
Team Topologies, 2nd edition (2025), names onlyTeam API Template (Team Topologies)
標準A team's public interface: type, mission, owned services, versioning, channels, ways of working, roadmap, interaction modes
Team Topologies Team API
構築
Event Sourcing and CQRS Design Template
標準Event-sourced service design: fit check, event catalogue, versioning and upcasting, store, projections, idempotency, crypto-shredding
Event Sourcing (Fowler 2005); CQRS Documents (Young 2010); GDPR Art. 17 examplesMicroservice Specification Template (Service Canvas)
標準Service canvas: bounded context, owner, APIs and events, data owned, dependencies, SLOs, scaling, config, deploy, observability
Microservice Canvas (Richardson); OpenAPI 3.2.1; AsyncAPI 3.1.0; RFC 9745, RFC 8594