changelog.d/5181-artifact-kind-capabilities.md

Rama main · réplica de lectura del repositorio original.

- **Artifact kind guides declare agent modes and capabilities.** Each guide lists the modes the kind supports and its supported and unsupported capabilities; Docs declare Propose on schema 4 Documents only, Design declares Propose unsupported, a Dashboard data write counts as Edit, and an App lists only the runtime methods it serves.