interface AgentCreateParamsAgentType defaults to CUSTOM when omitted.
Unique agent identifier: 1-63 lowercase letters, digits, or hyphens, starting with a letter and ending with a letter or digit.
Display name. Defaults to the agent ID.
ProductionOnly creates only the PRODUCTION environment. It is accepted only when SourceType is FLEET; other sources always get all four environments.
Agent runtime kind. Defaults to EXTERNAL for an application hosted outside LangSmith when omitted.