Beta Managed Agents Custom Skill Params
BetaManagedAgentsCustomSkillParams objectA user-created custom skill.
type: "custom"skill_id: stringTagged ID of the custom skill (e.g., "skill_01XJ5...").
minLength: 1, maxLength: 64
version: optional string or nullVersion to pin. Defaults to latest if omitted.
minLength: 1, maxLength: 64