@sema-agent/core/dist/core/runner/run-identity-wiring.js

Stateless, task-oriented AI agent core

import { uuidv7 } from "../../internal/harness.js";
import { createSafeNotifier, observeThenableRejection } from "../safe-notify.js";
import { recordFrameReceipt, toolResultReceiptKey } from "../frame-settlement.js";
import { discloseDroppedPending, renderTaskNotificationXml, taskNotificationDedupKey } from "../task-notification.js";
import { buildAppliedHumanInputEvent } from "../human-input-projection.js";
import { announceAcceptance, nextHumanInputSeq } from "./steer-admission.js";
import { deliverDelegationLifecycle, deliverEngineNotice, parentLegIds, undrainedUserInputNotices } from "../types.js";
export function runIdentityWiring(input) {
    const { spec, queue, prepared, internals, taskIdRef, onReady, manualCompactRef, notifyRef, captureOptOutRef, mcpRedialRef, injectTaskNotification, deliveredAtTurnOpen, peerInboundChainRef, notificationLane, pendingSessionNotifications, runner } = input;
    notificationLane.harness = prepared.harness;
    notificationLane.sessionId = prepared.sessionId;
    if (taskIdRef)
        taskIdRef.effectiveMemoryScopes = prepared.effectiveMemoryScopes;
    if (taskIdRef)
        taskIdRef.editedFiles = prepared.editedFilesSnapshot;
    const runSourceTaskId = spec.taskId ?? prepared.sessionId;
    const parentToolCallId = internals?.parentToolCallId;
    const ident = () => parentToolCallId !== undefined ? { eventId: uuidv7(), parentToolCallId, sourceTaskId: runSourceTaskId } : { eventId: uuidv7() };
    notificationLane.ident = ident;
    const internalsNotifier = createSafeNotifier({
        onError: (f) => console.warn(`[sema-core] ${f.site}: run-internals sink threw (contained; further failures counted, not re-disclosed): ${f.error.message}`),
    });
    const wiringManifest = prepared.wiringManifest;
    queue.push({ type: "wiring_manifest", manifest: wiringManifest, ...ident() });
    internalsNotifier.notify(() => observeThenableRejection(internals?.onWiringManifest?.(wiringManifest), internalsNotifier, "runtask.onWiringManifest"), "runtask.onWiringManifest");
    prepared.toolRosterDeltas.subscribe((delta) => queue.push({ type: "tool_roster_delta", delta, ...ident() }));
    prepared.toolDisclosure?.subscribe((snapshot) => queue.push({ type: "tool_disclosure", ...snapshot, ...ident() }));
    const delegationLifecycleNotifier = createSafeNotifier({
        onError: (f) => console.warn(`[sema-core] ${f.site}: delegation-lifecycle observer threw (contained; further failures counted, not re-disclosed): ${f.error.message}`),
    });
    const emitDelegationLifecycle = (event) => {
        if (!prepared.hookIdentity.isDelegatedChild)
            return;
        if (runner.deps.onDelegationLifecycle === undefined)
            return;
        deliverDelegationLifecycle(runner.deps.onDelegationLifecycle, event, delegationLifecycleNotifier, "runtask.onDelegationLifecycle");
    };
    emitDelegationLifecycle({ phase: "spawn", identity: prepared.hookIdentity });
    if (taskIdRef !== undefined && prepared.hookIdentity.isDelegatedChild && runner.deps.onDelegationLifecycle !== undefined) {
        taskIdRef.delegationTerminalOwed = prepared.hookIdentity;
    }
    manualCompactRef.emitMooted = (reason) => {
        queue.push({ type: "compaction_outcome", outcome: "mooted", trigger: "manual", reason, ...ident() });
    };
    prepared.harness.onUndrainedEngineNotes = (payloads) => {
        if (notificationLane.sessionId === undefined)
            return;
        const boxBacked = prepared.frameSettlement.boxBacked;
        for (const p of payloads) {
            if (boxBacked !== undefined && boxBacked(p))
                continue;
            pendingSessionNotifications.pend(notificationLane.sessionId, p);
        }
    };
    prepared.harness.engineInjectionsHeld = () => prepared.batchHaltRef.current !== undefined;
    let undrainedUserAtEnd;
    let userInputLostAtEnd = false;
    prepared.harness.onUndrainedUserInputs = (counts) => {
        userInputLostAtEnd = counts.steer + counts.followUp > 0;
        if (prepared.pausedRef.current !== undefined || prepared.undeliveredContinuationRef.current.parkedSteers.length > 0) {
            undrainedUserAtEnd = counts;
            return;
        }
        for (const notice of undrainedUserInputNotices(counts, spec.taskId ?? prepared.sessionId, prepared.sessionId, prepared.runId, parentLegIds(internals))) {
            deliverEngineNotice(runner.deps.onNotice, notice);
        }
    };
    prepared.harness.onEngineNoteConsumed = (p) => {
        const payload = p;
        const peer = payload?.peer;
        if (peer !== undefined && Array.isArray(peer.hopChain))
            peerInboundChainRef.current = [...peer.hopChain];
        if (notificationLane.sessionId !== undefined && typeof payload?.task_id === "string" && typeof payload.status === "string")
            pendingSessionNotifications.markDelivered(notificationLane.sessionId, taskNotificationDedupKey(payload));
    };
    prepared.harness.onUserInputConsumed = (record) => {
        const steer = record;
        const identity = announceAcceptance(steer);
        queue.push({ ...buildAppliedHumanInputEvent({ carrier: "steer", source: "steer", sessionSeq: nextHumanInputSeq(prepared.harness), inputId: steer.inputId, actor: steer.actor, principal: spec.principal }), eventId: uuidv7(), ...identity });
    };
    prepared.harness.onFrameCommitted = (carrier, entryId) => {
        const seam = prepared.frameSettlement;
        if (seam.awaiting.size === 0)
            return;
        const key = carrier.kind === "tool_result"
            ? toolResultReceiptKey(carrier.toolCallId)
            : (() => {
                const payload = carrier.payload;
                return typeof payload?.task_id === "string" && typeof payload.status === "string" ? taskNotificationDedupKey(payload) : undefined;
            })();
        if (key !== undefined)
            recordFrameReceipt(seam, key, carrier.kind === "tool_result" ? carrier.content : undefined, entryId);
    };
    if (notifyRef)
        notifyRef.inject = injectTaskNotification;
    if (captureOptOutRef && prepared.memoryEngineSession?.captureOptOut !== undefined) {
        captureOptOutRef.flip = prepared.memoryEngineSession.captureOptOut.flip;
    }
    if (mcpRedialRef && prepared.mcpRedial !== undefined) {
        mcpRedialRef.redial = prepared.mcpRedial;
    }
    try {
        internals?.onNotifyInjectorReady?.(injectTaskNotification);
    }
    catch {
    }
    {
        const pendingIdle = pendingSessionNotifications.drain(prepared.sessionId);
        if (pendingIdle !== undefined) {
            for (const payload of discloseDroppedPending(pendingIdle)) {
                const parkedPriority = pendingIdle.priorities?.get(payload);
                deliveredAtTurnOpen.add(taskNotificationDedupKey(payload));
                queue.push({ type: "task_notification", notification: payload, ...(parkedPriority !== undefined ? { priority: parkedPriority } : {}), ...ident() });
                void prepared.harness.nextTurn(renderTaskNotificationXml(payload), { provenance: "engine-note", enginePayload: payload }).catch(() => {
                    pendingSessionNotifications.pend(prepared.sessionId, payload, parkedPriority);
                });
            }
        }
    }
    const loopLatch = { ended: false, userInterrupted: false, userHalted: false };
    onReady({ harness: prepared.harness, abortController: prepared.abortController, loop: loopLatch, reminderMark: prepared.reminderMark, sessionId: prepared.sessionId, runId: prepared.runId, hookTimeoutMs: prepared.hookTimeoutMs, hookIdentity: prepared.hookIdentity, permissionMode: prepared.permissionMode });
    const stats = { turns: 0, tokens: 0, toolCalls: 0, promptTokens: 0, totalInputTokens: 0, cachedTokens: 0, cacheWriteTokens: 0, cacheWriteTokensLong: 0, outputTokens: 0, costMicroUsd: 0 };
    return { runSourceTaskId, parentToolCallId, ident, emitDelegationLifecycle, loopLatch, stats, internalsNotifier, undrainedUserAtEnd: { get current() { return undrainedUserAtEnd; } }, userInputLostAtEnd: { get current() { return userInputLostAtEnd; } } };
}