HarnessSubagentOptions
Parameters and properties
Section titled “Parameters and properties”nameRequiredstringUnique tool name exposed to the parent model, using 1–64 letters, digits, underscores or hyphens.descriptionRequiredstringTells the parent model when to delegate to this child; sent with the tool schema.agentRequiredCustomAgentBuilt-in agent from createAgent({ harness: createHarness(…), model }) that supplies the child’s instructions, tools, limits and permissions. A CLI agent is rejected with code configuration.