@openai/agents-core/dist/runner/streaming.js

The OpenAI Agents SDK is a lightweight yet powerful framework for building multi-agent workflows.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.isAbortError = void 0;
exports.streamStepItemsToRunResult = streamStepItemsToRunResult;
exports.addStepToRunResult = addStepToRunResult;
const logger_1 = __importDefault(require("../logger.js"));
const events_1 = require("../events.js");
const items_1 = require("../items.js");
var abortSignals_1 = require("../utils/abortSignals.js");
Object.defineProperty(exports, "isAbortError", { enumerable: true, get: function () { return abortSignals_1.isAbortError; } });
function getRunItemStreamEventName(item) {
    if (item instanceof items_1.RunMessageOutputItem) {
        return 'message_output_created';
    }
    if (item instanceof items_1.RunHandoffCallItem) {
        return 'handoff_requested';
    }
    if (item instanceof items_1.RunHandoffOutputItem) {
        return 'handoff_occurred';
    }
    // tool_search uses dedicated run items because its payload shape and
    // downstream UI correlation differ from generic tool call/output events.
    if (item instanceof items_1.RunToolSearchCallItem) {
        return 'tool_search_called';
    }
    if (item instanceof items_1.RunToolSearchOutputItem) {
        return 'tool_search_output_created';
    }
    if (item instanceof items_1.RunToolCallItem) {
        return 'tool_called';
    }
    if (item instanceof items_1.RunToolCallOutputItem) {
        return 'tool_output';
    }
    if (item instanceof items_1.RunReasoningItem) {
        return 'reasoning_item_created';
    }
    if (item instanceof items_1.RunCompactionItem) {
        return 'compaction_item_created';
    }
    if (item instanceof items_1.RunToolApprovalItem) {
        return 'tool_approval_requested';
    }
    return undefined;
}
function enqueueRunItemStreamEvent(result, item) {
    const itemName = getRunItemStreamEventName(item);
    if (!itemName) {
        if (logger_1.default.dontLogModelData || logger_1.default.dontLogToolData) {
            logger_1.default.warn('Unknown item type. Item data is redacted.');
        }
        else {
            logger_1.default.warn('Unknown item type: ', item);
        }
        return;
    }
    result._addItem(new events_1.RunItemStreamEvent(itemName, item));
}
function streamStepItemsToRunResult(result, items) {
    for (const item of items) {
        enqueueRunItemStreamEvent(result, item);
    }
}
function addStepToRunResult(result, step, options) {
    const skippedItems = options?.skipItems;
    for (const item of step.newStepItems) {
        if (skippedItems?.has(item)) {
            continue;
        }
        enqueueRunItemStreamEvent(result, item);
    }
}
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