Enum SubagentState 

pub enum SubagentState {
    Pending {
        registered_at_ms: u64,
    },
    Active {
        started_at_ms: u64,
    },
    Completed {
        finished_at_ms: u64,
        response: String,
    },
    Failed {
        finished_at_ms: u64,
        error: String,
    },
    Cancelled {
        finished_at_ms: u64,
    },
}

One subagent’s lifecycle state.

Order matters — is_terminal() returns true for the last three variants.

Variants

Pending

Spawn registered, background task not yet running the agent.

Fields

registered_at_ms: u64

When the spawn was registered (ms since epoch).

Active

Agent is currently executing.

Fields

started_at_ms: u64

When the run started (ms since epoch).

Completed

Agent finished successfully.

Fields

finished_at_ms: u64

When the run finished (ms since epoch).

response: String

The agent’s final response text (may be empty if the run produced no text — e.g. tool-only output).

Failed

Agent run failed.

Fields

finished_at_ms: u64

When the run finished (ms since epoch).

error: String

Error message from the failed run.

Cancelled

Agent run was cancelled.

Fields

finished_at_ms: u64

When the cancellation took effect (ms since epoch).

Implementations

impl SubagentState

pub fn is_terminal(&self) -> bool

Whether this state will never transition again.

pub fn is_active(&self) -> bool

Whether the underlying run is currently active.

Trait Implementations

impl Clone for SubagentState

fn clone(&self) -> SubagentState

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SubagentState

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.