# Type Alias SkillDependencyType

SkillDependencyType: "required" | "optional" | "recommended"

Type of dependency relationship between skills.

- required: Skill cannot execute without dependency
- optional: Skill can execute without, but benefits from dependency
- recommended: Soft dependency, suggestion only

- Defined in packages/nexus-agents/src/agents/skills/skill-dependency-graph-types.ts:23