OpenDDDOpen Domains, Open Knowledge

Public resource learning and reuse knowledge sharing platform — Every domain deserves to be open, every piece of knowledge deserves to be reused

Explore Domains

Start Learning

Reuse Skills

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Open Domains

Every business domain is an open knowledge boundary. ProChain, AI Agent, Content Creation, Freelancing — Domain is community, boundary is entry point.

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Learn

Practice-driven "learn by doing" roadmaps. Not exhaustive tutorials, but growth paths with practical projects and checkpoints at each stage.

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Reuse

Battle-tested skill prompts, workflow templates, and practical recipes. Replace variables and use immediately, avoid reinventing the wheel.

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Open knowledge sharing system. Tag classification, multi-dimensional indexing, quality standards — let good knowledge be discovered, spread, and improved.

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Skill Prompts

AI prompts covering coding, operations, business, and learning domains. Each prompt is battle-tested and ready for CodeArts / GPTs / Claude.

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Workflow Templates

Composable multi-step AI workflows. Each step has clear input/output and validation conditions, from requirements to deployment.

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Practical Recipes

Ready-to-use operational recipes for solving specific scenario problems. Includes scripts, configs, and docs — executable out of the box.

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Learning Roadmaps

Cloud Native DevOps, AI Agent Development, DDD + Clean Architecture, One-Person Company — four directions, learn by doing.

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Tags & Indexes

Two-level tag taxonomy + four-dimensional indexing (domain/role/tool/maturity) for precise knowledge discovery.