> For AI agents: the complete documentation index is available at https://devcodex-labs.github.io/capability-graph/llms.txt, the full documentation bundle is available at https://devcodex-labs.github.io/capability-graph/llms-full.txt.

# 核心概念

本分区解释模型为什么这样划分。API 签名请前往 [API 参考](https://devcodex-labs.github.io/capability-graph/reference/index.md)，任务步骤请前往 [使用指南](https://devcodex-labs.github.io/capability-graph/guides/index.md)。

- [产品边界](https://devcodex-labs.github.io/capability-graph/concepts/product-boundary.md)
- [Provider 与能力](https://devcodex-labs.github.io/capability-graph/concepts/provider-and-specification.md)
- [身份与关系](https://devcodex-labs.github.io/capability-graph/concepts/capability-identity.md)
- [知识模型](https://devcodex-labs.github.io/capability-graph/concepts/knowledge.md)
- [运行时模型](https://devcodex-labs.github.io/capability-graph/concepts/runtime.md)
- [作用域、修订与完整性](https://devcodex-labs.github.io/capability-graph/concepts/provider-scope.md)