Struct TransactionRequest 

pub struct TransactionRequest {
    pub channel_id: ChannelId,
    pub session_id: Option<SessionId>,
    pub input: CanonicalInput,
    pub session_config: Option<SessionConfig>,
    pub invocation_config: InvocationConfig,
    pub tools: Vec<ToolId>,
    pub events: Arc<dyn TransactionEventSink>,
    pub completion: Box<dyn CompletionCallback>,
}

Transaction submission request (synchronous admission; async progress).

Fields

channel_id: ChannelId

Explicit Channel selection.

session_id: Option<SessionId>

Existing session when known; None for new external create or direct-LLM generate.

input: CanonicalInput

Canonical input messages.

session_config: Option<SessionConfig>

Optional external-agent session configuration.

invocation_config: InvocationConfig

Invocation configuration.

tools: Vec<ToolId>

Selected host tool ids (deduplicated at admission).

events: Arc<dyn TransactionEventSink>

Required event sink.

completion: Box<dyn CompletionCallback>

Required completion callback.