Method worker

core/src/subagent.rs:450–452

Create an agent definition from a disposable worker recipe.

(spec: WorkerAgentSpec)

    /// Create an agent definition from a disposable worker recipe.
    pub fn worker(spec: WorkerAgentSpec) -> Self {
        spec.into_agent_definition()
    }

    /// Mark as native (built-in)
    pub fn native(mut self) -> Self {