@sema-agent/core/dist/core/runner/stream-steer-verb.d.ts

Stateless, task-oriented AI agent core

import type { PushQueue } from "../push-queue.js";
import { type TaskEvent, type TaskSpec, type TaskStream } from "../types.js";
import type { AcceptedSteerInput, LiveHandle, RunInternals, RunnerDepsSeat, TaskStreamLiveSeat } from "./contracts.js";
export interface StreamSteerVerbInput {
    /** borrowed-readonly — the task spec (the hooks seat, `principal`, `taskId`). */
    spec: TaskSpec;
    /** borrowed-readonly — the trusted run-internals channel (the spawning tool id the ledger frame carries). */
    internals: RunInternals | undefined;
    /** borrowed-mutable — the stream's event queue: the `human_input` receipt is pushed here on acceptance. */
    queue: PushQueue<TaskEvent>;
    /** borrowed-mutable — this stream's accepted-input dedup domain (the SAME Map the driver clears when the run settles). */
    acceptedSteerInputs: Map<string, AcceptedSteerInput>;
    /** borrowed-readonly — the stream's live state: `resultValue` and `handle`, read at each liveness test. */
    live: TaskStreamLiveSeat;
    /** borrowed-readonly — the readiness promise (settles to the live handle, or `undefined` when the run ended first). */
    ready: Promise<LiveHandle | undefined>;
    /** borrowed-readonly — the driver's bounded race over a promise (the wedged-prepare guard). */
    orTimeout: <T>(p: Promise<T>) => Promise<T | undefined>;
    /** borrowed-readonly — the readiness bound in ms; the birth-window poll's deadline reads it too. */
    readyTimeoutMs: number;
    /** borrowed-readonly — the driver's typed steering refusal (`steering.not_running` by default). */
    steeringError: (msg: string, code?: string) => Error;
    /** borrowed-readonly — the Runner's deployment deps, read LIVE (`hooks`, `onError`, `onNotice`, after awaits too). */
    runner: RunnerDepsSeat;
}
export interface StreamSteerVerbResult {
    /** The stream's `steer` verb. */
    steer: TaskStream["steer"];
}
export declare function streamSteerVerb(input: StreamSteerVerbInput): StreamSteerVerbResult;