@cadenza.io/core/dist/index.js

This is a framework for building asynchronous graphs and flows of tasks and signals.

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  Actor: () => Actor,
  DebounceTask: () => DebounceTask,
  EphemeralTask: () => EphemeralTask,
  GlobalDefinition: () => GlobalDefinition,
  GraphContext: () => GraphContext,
  GraphRegistry: () => GraphRegistry,
  GraphRoutine: () => GraphRoutine,
  GraphRun: () => GraphRun,
  GraphRunner: () => GraphRunner,
  HelperDefinition: () => HelperDefinition,
  InquiryBroker: () => InquiryBroker,
  META_ACTOR_SESSION_STATE_PERSIST_INTENT: () => META_ACTOR_SESSION_STATE_PERSIST_INTENT,
  RuntimeHost: () => RuntimeHost,
  SignalBroker: () => SignalBroker,
  SignalEmitter: () => SignalEmitter,
  Task: () => Task,
  default: () => index_default,
  getActorTaskRuntimeMetadata: () => getActorTaskRuntimeMetadata
});
module.exports = __toCommonJS(index_exports);

// src/utils/tools.ts
function deepCloneFilter(input, filterOut = () => false) {
  if (input === null || typeof input !== "object") {
    return input;
  }
  const visited = /* @__PURE__ */ new WeakMap();
  const stack = [];
  const output = Array.isArray(input) ? [] : {};
  stack.push({ source: input, target: output });
  visited.set(input, output);
  while (stack.length) {
    const { source, target, key } = stack.pop();
    const currentTarget = key !== void 0 ? target[key] : target;
    if (
      // TODO Should probably not be done like this...
      key === "taskInstance" || key === "routineInstance" || key === "task" || key === "routine" || key === "tasks" || key === "routines" || key === "httpServer" || key === "httpsServer"
    ) {
      target[key] = source;
      continue;
    }
    for (const [k, value] of Object.entries(source)) {
      if (filterOut(k)) continue;
      if (value && typeof value === "object") {
        if (visited.has(value)) {
          currentTarget[k] = visited.get(value);
          continue;
        }
        const clonedValue = Array.isArray(value) ? [] : {};
        currentTarget[k] = clonedValue;
        visited.set(value, clonedValue);
        stack.push({ source: value, target: currentTarget, key: k });
      } else {
        currentTarget[k] = value;
      }
    }
  }
  return output;
}
function formatTimestamp(timestamp) {
  return new Date(timestamp).toISOString();
}

// src/engine/SignalBroker.ts
var import_uuid = require("uuid");

// node_modules/lodash-es/isObject.js
function isObject(value) {
  var type = typeof value;
  return value != null && (type == "object" || type == "function");
}
var isObject_default = isObject;

// node_modules/lodash-es/_freeGlobal.js
var freeGlobal = typeof global == "object" && global && global.Object === Object && global;
var freeGlobal_default = freeGlobal;

// node_modules/lodash-es/_root.js
var freeSelf = typeof self == "object" && self && self.Object === Object && self;
var root = freeGlobal_default || freeSelf || Function("return this")();
var root_default = root;

// node_modules/lodash-es/now.js
var now = function() {
  return root_default.Date.now();
};
var now_default = now;

// node_modules/lodash-es/_trimmedEndIndex.js
var reWhitespace = /\s/;
function trimmedEndIndex(string) {
  var index = string.length;
  while (index-- && reWhitespace.test(string.charAt(index))) {
  }
  return index;
}
var trimmedEndIndex_default = trimmedEndIndex;

// node_modules/lodash-es/_baseTrim.js
var reTrimStart = /^\s+/;
function baseTrim(string) {
  return string ? string.slice(0, trimmedEndIndex_default(string) + 1).replace(reTrimStart, "") : string;
}
var baseTrim_default = baseTrim;

// node_modules/lodash-es/_Symbol.js
var Symbol2 = root_default.Symbol;
var Symbol_default = Symbol2;

// node_modules/lodash-es/_getRawTag.js
var objectProto = Object.prototype;
var hasOwnProperty = objectProto.hasOwnProperty;
var nativeObjectToString = objectProto.toString;
var symToStringTag = Symbol_default ? Symbol_default.toStringTag : void 0;
function getRawTag(value) {
  var isOwn = hasOwnProperty.call(value, symToStringTag), tag = value[symToStringTag];
  try {
    value[symToStringTag] = void 0;
    var unmasked = true;
  } catch (e) {
  }
  var result = nativeObjectToString.call(value);
  if (unmasked) {
    if (isOwn) {
      value[symToStringTag] = tag;
    } else {
      delete value[symToStringTag];
    }
  }
  return result;
}
var getRawTag_default = getRawTag;

// node_modules/lodash-es/_objectToString.js
var objectProto2 = Object.prototype;
var nativeObjectToString2 = objectProto2.toString;
function objectToString(value) {
  return nativeObjectToString2.call(value);
}
var objectToString_default = objectToString;

// node_modules/lodash-es/_baseGetTag.js
var nullTag = "[object Null]";
var undefinedTag = "[object Undefined]";
var symToStringTag2 = Symbol_default ? Symbol_default.toStringTag : void 0;
function baseGetTag(value) {
  if (value == null) {
    return value === void 0 ? undefinedTag : nullTag;
  }
  return symToStringTag2 && symToStringTag2 in Object(value) ? getRawTag_default(value) : objectToString_default(value);
}
var baseGetTag_default = baseGetTag;

// node_modules/lodash-es/isObjectLike.js
function isObjectLike(value) {
  return value != null && typeof value == "object";
}
var isObjectLike_default = isObjectLike;

// node_modules/lodash-es/isSymbol.js
var symbolTag = "[object Symbol]";
function isSymbol(value) {
  return typeof value == "symbol" || isObjectLike_default(value) && baseGetTag_default(value) == symbolTag;
}
var isSymbol_default = isSymbol;

// node_modules/lodash-es/toNumber.js
var NAN = 0 / 0;
var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
var reIsBinary = /^0b[01]+$/i;
var reIsOctal = /^0o[0-7]+$/i;
var freeParseInt = parseInt;
function toNumber(value) {
  if (typeof value == "number") {
    return value;
  }
  if (isSymbol_default(value)) {
    return NAN;
  }
  if (isObject_default(value)) {
    var other = typeof value.valueOf == "function" ? value.valueOf() : value;
    value = isObject_default(other) ? other + "" : other;
  }
  if (typeof value != "string") {
    return value === 0 ? value : +value;
  }
  value = baseTrim_default(value);
  var isBinary = reIsBinary.test(value);
  return isBinary || reIsOctal.test(value) ? freeParseInt(value.slice(2), isBinary ? 2 : 8) : reIsBadHex.test(value) ? NAN : +value;
}
var toNumber_default = toNumber;

// node_modules/lodash-es/debounce.js
var FUNC_ERROR_TEXT = "Expected a function";
var nativeMax = Math.max;
var nativeMin = Math.min;
function debounce(func, wait, options) {
  var lastArgs, lastThis, maxWait, result, timerId, lastCallTime, lastInvokeTime = 0, leading = false, maxing = false, trailing = true;
  if (typeof func != "function") {
    throw new TypeError(FUNC_ERROR_TEXT);
  }
  wait = toNumber_default(wait) || 0;
  if (isObject_default(options)) {
    leading = !!options.leading;
    maxing = "maxWait" in options;
    maxWait = maxing ? nativeMax(toNumber_default(options.maxWait) || 0, wait) : maxWait;
    trailing = "trailing" in options ? !!options.trailing : trailing;
  }
  function invokeFunc(time) {
    var args = lastArgs, thisArg = lastThis;
    lastArgs = lastThis = void 0;
    lastInvokeTime = time;
    result = func.apply(thisArg, args);
    return result;
  }
  function leadingEdge(time) {
    lastInvokeTime = time;
    timerId = setTimeout(timerExpired, wait);
    return leading ? invokeFunc(time) : result;
  }
  function remainingWait(time) {
    var timeSinceLastCall = time - lastCallTime, timeSinceLastInvoke = time - lastInvokeTime, timeWaiting = wait - timeSinceLastCall;
    return maxing ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke) : timeWaiting;
  }
  function shouldInvoke(time) {
    var timeSinceLastCall = time - lastCallTime, timeSinceLastInvoke = time - lastInvokeTime;
    return lastCallTime === void 0 || timeSinceLastCall >= wait || timeSinceLastCall < 0 || maxing && timeSinceLastInvoke >= maxWait;
  }
  function timerExpired() {
    var time = now_default();
    if (shouldInvoke(time)) {
      return trailingEdge(time);
    }
    timerId = setTimeout(timerExpired, remainingWait(time));
  }
  function trailingEdge(time) {
    timerId = void 0;
    if (trailing && lastArgs) {
      return invokeFunc(time);
    }
    lastArgs = lastThis = void 0;
    return result;
  }
  function cancel() {
    if (timerId !== void 0) {
      clearTimeout(timerId);
    }
    lastInvokeTime = 0;
    lastArgs = lastCallTime = lastThis = timerId = void 0;
  }
  function flush() {
    return timerId === void 0 ? result : trailingEdge(now_default());
  }
  function debounced() {
    var time = now_default(), isInvoking = shouldInvoke(time);
    lastArgs = arguments;
    lastThis = this;
    lastCallTime = time;
    if (isInvoking) {
      if (timerId === void 0) {
        return leadingEdge(lastCallTime);
      }
      if (maxing) {
        clearTimeout(timerId);
        timerId = setTimeout(timerExpired, wait);
        return invokeFunc(lastCallTime);
      }
    }
    if (timerId === void 0) {
      timerId = setTimeout(timerExpired, wait);
    }
    return result;
  }
  debounced.cancel = cancel;
  debounced.flush = flush;
  return debounced;
}
var debounce_default = debounce;

// src/utils/promise.ts
function sleep(ms) {
  return new Promise((resolve) => setTimeout(resolve, ms));
}

// node_modules/lodash-es/_listCacheClear.js
function listCacheClear() {
  this.__data__ = [];
  this.size = 0;
}
var listCacheClear_default = listCacheClear;

// node_modules/lodash-es/eq.js
function eq(value, other) {
  return value === other || value !== value && other !== other;
}
var eq_default = eq;

// node_modules/lodash-es/_assocIndexOf.js
function assocIndexOf(array, key) {
  var length = array.length;
  while (length--) {
    if (eq_default(array[length][0], key)) {
      return length;
    }
  }
  return -1;
}
var assocIndexOf_default = assocIndexOf;

// node_modules/lodash-es/_listCacheDelete.js
var arrayProto = Array.prototype;
var splice = arrayProto.splice;
function listCacheDelete(key) {
  var data = this.__data__, index = assocIndexOf_default(data, key);
  if (index < 0) {
    return false;
  }
  var lastIndex = data.length - 1;
  if (index == lastIndex) {
    data.pop();
  } else {
    splice.call(data, index, 1);
  }
  --this.size;
  return true;
}
var listCacheDelete_default = listCacheDelete;

// node_modules/lodash-es/_listCacheGet.js
function listCacheGet(key) {
  var data = this.__data__, index = assocIndexOf_default(data, key);
  return index < 0 ? void 0 : data[index][1];
}
var listCacheGet_default = listCacheGet;

// node_modules/lodash-es/_listCacheHas.js
function listCacheHas(key) {
  return assocIndexOf_default(this.__data__, key) > -1;
}
var listCacheHas_default = listCacheHas;

// node_modules/lodash-es/_listCacheSet.js
function listCacheSet(key, value) {
  var data = this.__data__, index = assocIndexOf_default(data, key);
  if (index < 0) {
    ++this.size;
    data.push([key, value]);
  } else {
    data[index][1] = value;
  }
  return this;
}
var listCacheSet_default = listCacheSet;

// node_modules/lodash-es/_ListCache.js
function ListCache(entries) {
  var index = -1, length = entries == null ? 0 : entries.length;
  this.clear();
  while (++index < length) {
    var entry = entries[index];
    this.set(entry[0], entry[1]);
  }
}
ListCache.prototype.clear = listCacheClear_default;
ListCache.prototype["delete"] = listCacheDelete_default;
ListCache.prototype.get = listCacheGet_default;
ListCache.prototype.has = listCacheHas_default;
ListCache.prototype.set = listCacheSet_default;
var ListCache_default = ListCache;

// node_modules/lodash-es/_stackClear.js
function stackClear() {
  this.__data__ = new ListCache_default();
  this.size = 0;
}
var stackClear_default = stackClear;

// node_modules/lodash-es/_stackDelete.js
function stackDelete(key) {
  var data = this.__data__, result = data["delete"](key);
  this.size = data.size;
  return result;
}
var stackDelete_default = stackDelete;

// node_modules/lodash-es/_stackGet.js
function stackGet(key) {
  return this.__data__.get(key);
}
var stackGet_default = stackGet;

// node_modules/lodash-es/_stackHas.js
function stackHas(key) {
  return this.__data__.has(key);
}
var stackHas_default = stackHas;

// node_modules/lodash-es/isFunction.js
var asyncTag = "[object AsyncFunction]";
var funcTag = "[object Function]";
var genTag = "[object GeneratorFunction]";
var proxyTag = "[object Proxy]";
function isFunction(value) {
  if (!isObject_default(value)) {
    return false;
  }
  var tag = baseGetTag_default(value);
  return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;
}
var isFunction_default = isFunction;

// node_modules/lodash-es/_coreJsData.js
var coreJsData = root_default["__core-js_shared__"];
var coreJsData_default = coreJsData;

// node_modules/lodash-es/_isMasked.js
var maskSrcKey = (function() {
  var uid = /[^.]+$/.exec(coreJsData_default && coreJsData_default.keys && coreJsData_default.keys.IE_PROTO || "");
  return uid ? "Symbol(src)_1." + uid : "";
})();
function isMasked(func) {
  return !!maskSrcKey && maskSrcKey in func;
}
var isMasked_default = isMasked;

// node_modules/lodash-es/_toSource.js
var funcProto = Function.prototype;
var funcToString = funcProto.toString;
function toSource(func) {
  if (func != null) {
    try {
      return funcToString.call(func);
    } catch (e) {
    }
    try {
      return func + "";
    } catch (e) {
    }
  }
  return "";
}
var toSource_default = toSource;

// node_modules/lodash-es/_baseIsNative.js
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
var reIsHostCtor = /^\[object .+?Constructor\]$/;
var funcProto2 = Function.prototype;
var objectProto3 = Object.prototype;
var funcToString2 = funcProto2.toString;
var hasOwnProperty2 = objectProto3.hasOwnProperty;
var reIsNative = RegExp(
  "^" + funcToString2.call(hasOwnProperty2).replace(reRegExpChar, "\\$&").replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, "$1.*?") + "$"
);
function baseIsNative(value) {
  if (!isObject_default(value) || isMasked_default(value)) {
    return false;
  }
  var pattern = isFunction_default(value) ? reIsNative : reIsHostCtor;
  return pattern.test(toSource_default(value));
}
var baseIsNative_default = baseIsNative;

// node_modules/lodash-es/_getValue.js
function getValue(object, key) {
  return object == null ? void 0 : object[key];
}
var getValue_default = getValue;

// node_modules/lodash-es/_getNative.js
function getNative(object, key) {
  var value = getValue_default(object, key);
  return baseIsNative_default(value) ? value : void 0;
}
var getNative_default = getNative;

// node_modules/lodash-es/_Map.js
var Map2 = getNative_default(root_default, "Map");
var Map_default = Map2;

// node_modules/lodash-es/_nativeCreate.js
var nativeCreate = getNative_default(Object, "create");
var nativeCreate_default = nativeCreate;

// node_modules/lodash-es/_hashClear.js
function hashClear() {
  this.__data__ = nativeCreate_default ? nativeCreate_default(null) : {};
  this.size = 0;
}
var hashClear_default = hashClear;

// node_modules/lodash-es/_hashDelete.js
function hashDelete(key) {
  var result = this.has(key) && delete this.__data__[key];
  this.size -= result ? 1 : 0;
  return result;
}
var hashDelete_default = hashDelete;

// node_modules/lodash-es/_hashGet.js
var HASH_UNDEFINED = "__lodash_hash_undefined__";
var objectProto4 = Object.prototype;
var hasOwnProperty3 = objectProto4.hasOwnProperty;
function hashGet(key) {
  var data = this.__data__;
  if (nativeCreate_default) {
    var result = data[key];
    return result === HASH_UNDEFINED ? void 0 : result;
  }
  return hasOwnProperty3.call(data, key) ? data[key] : void 0;
}
var hashGet_default = hashGet;

// node_modules/lodash-es/_hashHas.js
var objectProto5 = Object.prototype;
var hasOwnProperty4 = objectProto5.hasOwnProperty;
function hashHas(key) {
  var data = this.__data__;
  return nativeCreate_default ? data[key] !== void 0 : hasOwnProperty4.call(data, key);
}
var hashHas_default = hashHas;

// node_modules/lodash-es/_hashSet.js
var HASH_UNDEFINED2 = "__lodash_hash_undefined__";
function hashSet(key, value) {
  var data = this.__data__;
  this.size += this.has(key) ? 0 : 1;
  data[key] = nativeCreate_default && value === void 0 ? HASH_UNDEFINED2 : value;
  return this;
}
var hashSet_default = hashSet;

// node_modules/lodash-es/_Hash.js
function Hash(entries) {
  var index = -1, length = entries == null ? 0 : entries.length;
  this.clear();
  while (++index < length) {
    var entry = entries[index];
    this.set(entry[0], entry[1]);
  }
}
Hash.prototype.clear = hashClear_default;
Hash.prototype["delete"] = hashDelete_default;
Hash.prototype.get = hashGet_default;
Hash.prototype.has = hashHas_default;
Hash.prototype.set = hashSet_default;
var Hash_default = Hash;

// node_modules/lodash-es/_mapCacheClear.js
function mapCacheClear() {
  this.size = 0;
  this.__data__ = {
    "hash": new Hash_default(),
    "map": new (Map_default || ListCache_default)(),
    "string": new Hash_default()
  };
}
var mapCacheClear_default = mapCacheClear;

// node_modules/lodash-es/_isKeyable.js
function isKeyable(value) {
  var type = typeof value;
  return type == "string" || type == "number" || type == "symbol" || type == "boolean" ? value !== "__proto__" : value === null;
}
var isKeyable_default = isKeyable;

// node_modules/lodash-es/_getMapData.js
function getMapData(map, key) {
  var data = map.__data__;
  return isKeyable_default(key) ? data[typeof key == "string" ? "string" : "hash"] : data.map;
}
var getMapData_default = getMapData;

// node_modules/lodash-es/_mapCacheDelete.js
function mapCacheDelete(key) {
  var result = getMapData_default(this, key)["delete"](key);
  this.size -= result ? 1 : 0;
  return result;
}
var mapCacheDelete_default = mapCacheDelete;

// node_modules/lodash-es/_mapCacheGet.js
function mapCacheGet(key) {
  return getMapData_default(this, key).get(key);
}
var mapCacheGet_default = mapCacheGet;

// node_modules/lodash-es/_mapCacheHas.js
function mapCacheHas(key) {
  return getMapData_default(this, key).has(key);
}
var mapCacheHas_default = mapCacheHas;

// node_modules/lodash-es/_mapCacheSet.js
function mapCacheSet(key, value) {
  var data = getMapData_default(this, key), size = data.size;
  data.set(key, value);
  this.size += data.size == size ? 0 : 1;
  return this;
}
var mapCacheSet_default = mapCacheSet;

// node_modules/lodash-es/_MapCache.js
function MapCache(entries) {
  var index = -1, length = entries == null ? 0 : entries.length;
  this.clear();
  while (++index < length) {
    var entry = entries[index];
    this.set(entry[0], entry[1]);
  }
}
MapCache.prototype.clear = mapCacheClear_default;
MapCache.prototype["delete"] = mapCacheDelete_default;
MapCache.prototype.get = mapCacheGet_default;
MapCache.prototype.has = mapCacheHas_default;
MapCache.prototype.set = mapCacheSet_default;
var MapCache_default = MapCache;

// node_modules/lodash-es/_stackSet.js
var LARGE_ARRAY_SIZE = 200;
function stackSet(key, value) {
  var data = this.__data__;
  if (data instanceof ListCache_default) {
    var pairs = data.__data__;
    if (!Map_default || pairs.length < LARGE_ARRAY_SIZE - 1) {
      pairs.push([key, value]);
      this.size = ++data.size;
      return this;
    }
    data = this.__data__ = new MapCache_default(pairs);
  }
  data.set(key, value);
  this.size = data.size;
  return this;
}
var stackSet_default = stackSet;

// node_modules/lodash-es/_Stack.js
function Stack(entries) {
  var data = this.__data__ = new ListCache_default(entries);
  this.size = data.size;
}
Stack.prototype.clear = stackClear_default;
Stack.prototype["delete"] = stackDelete_default;
Stack.prototype.get = stackGet_default;
Stack.prototype.has = stackHas_default;
Stack.prototype.set = stackSet_default;
var Stack_default = Stack;

// node_modules/lodash-es/_defineProperty.js
var defineProperty = (function() {
  try {
    var func = getNative_default(Object, "defineProperty");
    func({}, "", {});
    return func;
  } catch (e) {
  }
})();
var defineProperty_default = defineProperty;

// node_modules/lodash-es/_baseAssignValue.js
function baseAssignValue(object, key, value) {
  if (key == "__proto__" && defineProperty_default) {
    defineProperty_default(object, key, {
      "configurable": true,
      "enumerable": true,
      "value": value,
      "writable": true
    });
  } else {
    object[key] = value;
  }
}
var baseAssignValue_default = baseAssignValue;

// node_modules/lodash-es/_assignMergeValue.js
function assignMergeValue(object, key, value) {
  if (value !== void 0 && !eq_default(object[key], value) || value === void 0 && !(key in object)) {
    baseAssignValue_default(object, key, value);
  }
}
var assignMergeValue_default = assignMergeValue;

// node_modules/lodash-es/_createBaseFor.js
function createBaseFor(fromRight) {
  return function(object, iteratee, keysFunc) {
    var index = -1, iterable = Object(object), props = keysFunc(object), length = props.length;
    while (length--) {
      var key = props[fromRight ? length : ++index];
      if (iteratee(iterable[key], key, iterable) === false) {
        break;
      }
    }
    return object;
  };
}
var createBaseFor_default = createBaseFor;

// node_modules/lodash-es/_baseFor.js
var baseFor = createBaseFor_default();
var baseFor_default = baseFor;

// node_modules/lodash-es/_cloneBuffer.js
var freeExports = typeof exports == "object" && exports && !exports.nodeType && exports;
var freeModule = freeExports && typeof module == "object" && module && !module.nodeType && module;
var moduleExports = freeModule && freeModule.exports === freeExports;
var Buffer2 = moduleExports ? root_default.Buffer : void 0;
var allocUnsafe = Buffer2 ? Buffer2.allocUnsafe : void 0;
function cloneBuffer(buffer, isDeep) {
  if (isDeep) {
    return buffer.slice();
  }
  var length = buffer.length, result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);
  buffer.copy(result);
  return result;
}
var cloneBuffer_default = cloneBuffer;

// node_modules/lodash-es/_Uint8Array.js
var Uint8Array2 = root_default.Uint8Array;
var Uint8Array_default = Uint8Array2;

// node_modules/lodash-es/_cloneArrayBuffer.js
function cloneArrayBuffer(arrayBuffer) {
  var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
  new Uint8Array_default(result).set(new Uint8Array_default(arrayBuffer));
  return result;
}
var cloneArrayBuffer_default = cloneArrayBuffer;

// node_modules/lodash-es/_cloneTypedArray.js
function cloneTypedArray(typedArray, isDeep) {
  var buffer = isDeep ? cloneArrayBuffer_default(typedArray.buffer) : typedArray.buffer;
  return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
}
var cloneTypedArray_default = cloneTypedArray;

// node_modules/lodash-es/_copyArray.js
function copyArray(source, array) {
  var index = -1, length = source.length;
  array || (array = Array(length));
  while (++index < length) {
    array[index] = source[index];
  }
  return array;
}
var copyArray_default = copyArray;

// node_modules/lodash-es/_baseCreate.js
var objectCreate = Object.create;
var baseCreate = /* @__PURE__ */ (function() {
  function object() {
  }
  return function(proto) {
    if (!isObject_default(proto)) {
      return {};
    }
    if (objectCreate) {
      return objectCreate(proto);
    }
    object.prototype = proto;
    var result = new object();
    object.prototype = void 0;
    return result;
  };
})();
var baseCreate_default = baseCreate;

// node_modules/lodash-es/_overArg.js
function overArg(func, transform) {
  return function(arg) {
    return func(transform(arg));
  };
}
var overArg_default = overArg;

// node_modules/lodash-es/_getPrototype.js
var getPrototype = overArg_default(Object.getPrototypeOf, Object);
var getPrototype_default = getPrototype;

// node_modules/lodash-es/_isPrototype.js
var objectProto6 = Object.prototype;
function isPrototype(value) {
  var Ctor = value && value.constructor, proto = typeof Ctor == "function" && Ctor.prototype || objectProto6;
  return value === proto;
}
var isPrototype_default = isPrototype;

// node_modules/lodash-es/_initCloneObject.js
function initCloneObject(object) {
  return typeof object.constructor == "function" && !isPrototype_default(object) ? baseCreate_default(getPrototype_default(object)) : {};
}
var initCloneObject_default = initCloneObject;

// node_modules/lodash-es/_baseIsArguments.js
var argsTag = "[object Arguments]";
function baseIsArguments(value) {
  return isObjectLike_default(value) && baseGetTag_default(value) == argsTag;
}
var baseIsArguments_default = baseIsArguments;

// node_modules/lodash-es/isArguments.js
var objectProto7 = Object.prototype;
var hasOwnProperty5 = objectProto7.hasOwnProperty;
var propertyIsEnumerable = objectProto7.propertyIsEnumerable;
var isArguments = baseIsArguments_default(/* @__PURE__ */ (function() {
  return arguments;
})()) ? baseIsArguments_default : function(value) {
  return isObjectLike_default(value) && hasOwnProperty5.call(value, "callee") && !propertyIsEnumerable.call(value, "callee");
};
var isArguments_default = isArguments;

// node_modules/lodash-es/isArray.js
var isArray = Array.isArray;
var isArray_default = isArray;

// node_modules/lodash-es/isLength.js
var MAX_SAFE_INTEGER = 9007199254740991;
function isLength(value) {
  return typeof value == "number" && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
}
var isLength_default = isLength;

// node_modules/lodash-es/isArrayLike.js
function isArrayLike(value) {
  return value != null && isLength_default(value.length) && !isFunction_default(value);
}
var isArrayLike_default = isArrayLike;

// node_modules/lodash-es/isArrayLikeObject.js
function isArrayLikeObject(value) {
  return isObjectLike_default(value) && isArrayLike_default(value);
}
var isArrayLikeObject_default = isArrayLikeObject;

// node_modules/lodash-es/stubFalse.js
function stubFalse() {
  return false;
}
var stubFalse_default = stubFalse;

// node_modules/lodash-es/isBuffer.js
var freeExports2 = typeof exports == "object" && exports && !exports.nodeType && exports;
var freeModule2 = freeExports2 && typeof module == "object" && module && !module.nodeType && module;
var moduleExports2 = freeModule2 && freeModule2.exports === freeExports2;
var Buffer3 = moduleExports2 ? root_default.Buffer : void 0;
var nativeIsBuffer = Buffer3 ? Buffer3.isBuffer : void 0;
var isBuffer = nativeIsBuffer || stubFalse_default;
var isBuffer_default = isBuffer;

// node_modules/lodash-es/isPlainObject.js
var objectTag = "[object Object]";
var funcProto3 = Function.prototype;
var objectProto8 = Object.prototype;
var funcToString3 = funcProto3.toString;
var hasOwnProperty6 = objectProto8.hasOwnProperty;
var objectCtorString = funcToString3.call(Object);
function isPlainObject(value) {
  if (!isObjectLike_default(value) || baseGetTag_default(value) != objectTag) {
    return false;
  }
  var proto = getPrototype_default(value);
  if (proto === null) {
    return true;
  }
  var Ctor = hasOwnProperty6.call(proto, "constructor") && proto.constructor;
  return typeof Ctor == "function" && Ctor instanceof Ctor && funcToString3.call(Ctor) == objectCtorString;
}
var isPlainObject_default = isPlainObject;

// node_modules/lodash-es/_baseIsTypedArray.js
var argsTag2 = "[object Arguments]";
var arrayTag = "[object Array]";
var boolTag = "[object Boolean]";
var dateTag = "[object Date]";
var errorTag = "[object Error]";
var funcTag2 = "[object Function]";
var mapTag = "[object Map]";
var numberTag = "[object Number]";
var objectTag2 = "[object Object]";
var regexpTag = "[object RegExp]";
var setTag = "[object Set]";
var stringTag = "[object String]";
var weakMapTag = "[object WeakMap]";
var arrayBufferTag = "[object ArrayBuffer]";
var dataViewTag = "[object DataView]";
var float32Tag = "[object Float32Array]";
var float64Tag = "[object Float64Array]";
var int8Tag = "[object Int8Array]";
var int16Tag = "[object Int16Array]";
var int32Tag = "[object Int32Array]";
var uint8Tag = "[object Uint8Array]";
var uint8ClampedTag = "[object Uint8ClampedArray]";
var uint16Tag = "[object Uint16Array]";
var uint32Tag = "[object Uint32Array]";
var typedArrayTags = {};
typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = typedArrayTags[uint32Tag] = true;
typedArrayTags[argsTag2] = typedArrayTags[arrayTag] = typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = typedArrayTags[errorTag] = typedArrayTags[funcTag2] = typedArrayTags[mapTag] = typedArrayTags[numberTag] = typedArrayTags[objectTag2] = typedArrayTags[regexpTag] = typedArrayTags[setTag] = typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false;
function baseIsTypedArray(value) {
  return isObjectLike_default(value) && isLength_default(value.length) && !!typedArrayTags[baseGetTag_default(value)];
}
var baseIsTypedArray_default = baseIsTypedArray;

// node_modules/lodash-es/_baseUnary.js
function baseUnary(func) {
  return function(value) {
    return func(value);
  };
}
var baseUnary_default = baseUnary;

// node_modules/lodash-es/_nodeUtil.js
var freeExports3 = typeof exports == "object" && exports && !exports.nodeType && exports;
var freeModule3 = freeExports3 && typeof module == "object" && module && !module.nodeType && module;
var moduleExports3 = freeModule3 && freeModule3.exports === freeExports3;
var freeProcess = moduleExports3 && freeGlobal_default.process;
var nodeUtil = (function() {
  try {
    var types = freeModule3 && freeModule3.require && freeModule3.require("util").types;
    if (types) {
      return types;
    }
    return freeProcess && freeProcess.binding && freeProcess.binding("util");
  } catch (e) {
  }
})();
var nodeUtil_default = nodeUtil;

// node_modules/lodash-es/isTypedArray.js
var nodeIsTypedArray = nodeUtil_default && nodeUtil_default.isTypedArray;
var isTypedArray = nodeIsTypedArray ? baseUnary_default(nodeIsTypedArray) : baseIsTypedArray_default;
var isTypedArray_default = isTypedArray;

// node_modules/lodash-es/_safeGet.js
function safeGet(object, key) {
  if (key === "constructor" && typeof object[key] === "function") {
    return;
  }
  if (key == "__proto__") {
    return;
  }
  return object[key];
}
var safeGet_default = safeGet;

// node_modules/lodash-es/_assignValue.js
var objectProto9 = Object.prototype;
var hasOwnProperty7 = objectProto9.hasOwnProperty;
function assignValue(object, key, value) {
  var objValue = object[key];
  if (!(hasOwnProperty7.call(object, key) && eq_default(objValue, value)) || value === void 0 && !(key in object)) {
    baseAssignValue_default(object, key, value);
  }
}
var assignValue_default = assignValue;

// node_modules/lodash-es/_copyObject.js
function copyObject(source, props, object, customizer) {
  var isNew = !object;
  object || (object = {});
  var index = -1, length = props.length;
  while (++index < length) {
    var key = props[index];
    var newValue = customizer ? customizer(object[key], source[key], key, object, source) : void 0;
    if (newValue === void 0) {
      newValue = source[key];
    }
    if (isNew) {
      baseAssignValue_default(object, key, newValue);
    } else {
      assignValue_default(object, key, newValue);
    }
  }
  return object;
}
var copyObject_default = copyObject;

// node_modules/lodash-es/_baseTimes.js
function baseTimes(n, iteratee) {
  var index = -1, result = Array(n);
  while (++index < n) {
    result[index] = iteratee(index);
  }
  return result;
}
var baseTimes_default = baseTimes;

// node_modules/lodash-es/_isIndex.js
var MAX_SAFE_INTEGER2 = 9007199254740991;
var reIsUint = /^(?:0|[1-9]\d*)$/;
function isIndex(value, length) {
  var type = typeof value;
  length = length == null ? MAX_SAFE_INTEGER2 : length;
  return !!length && (type == "number" || type != "symbol" && reIsUint.test(value)) && (value > -1 && value % 1 == 0 && value < length);
}
var isIndex_default = isIndex;

// node_modules/lodash-es/_arrayLikeKeys.js
var objectProto10 = Object.prototype;
var hasOwnProperty8 = objectProto10.hasOwnProperty;
function arrayLikeKeys(value, inherited) {
  var isArr = isArray_default(value), isArg = !isArr && isArguments_default(value), isBuff = !isArr && !isArg && isBuffer_default(value), isType = !isArr && !isArg && !isBuff && isTypedArray_default(value), skipIndexes = isArr || isArg || isBuff || isType, result = skipIndexes ? baseTimes_default(value.length, String) : [], length = result.length;
  for (var key in value) {
    if ((inherited || hasOwnProperty8.call(value, key)) && !(skipIndexes && // Safari 9 has enumerable `arguments.length` in strict mode.
    (key == "length" || // Node.js 0.10 has enumerable non-index properties on buffers.
    isBuff && (key == "offset" || key == "parent") || // PhantomJS 2 has enumerable non-index properties on typed arrays.
    isType && (key == "buffer" || key == "byteLength" || key == "byteOffset") || // Skip index properties.
    isIndex_default(key, length)))) {
      result.push(key);
    }
  }
  return result;
}
var arrayLikeKeys_default = arrayLikeKeys;

// node_modules/lodash-es/_nativeKeysIn.js
function nativeKeysIn(object) {
  var result = [];
  if (object != null) {
    for (var key in Object(object)) {
      result.push(key);
    }
  }
  return result;
}
var nativeKeysIn_default = nativeKeysIn;

// node_modules/lodash-es/_baseKeysIn.js
var objectProto11 = Object.prototype;
var hasOwnProperty9 = objectProto11.hasOwnProperty;
function baseKeysIn(object) {
  if (!isObject_default(object)) {
    return nativeKeysIn_default(object);
  }
  var isProto = isPrototype_default(object), result = [];
  for (var key in object) {
    if (!(key == "constructor" && (isProto || !hasOwnProperty9.call(object, key)))) {
      result.push(key);
    }
  }
  return result;
}
var baseKeysIn_default = baseKeysIn;

// node_modules/lodash-es/keysIn.js
function keysIn(object) {
  return isArrayLike_default(object) ? arrayLikeKeys_default(object, true) : baseKeysIn_default(object);
}
var keysIn_default = keysIn;

// node_modules/lodash-es/toPlainObject.js
function toPlainObject(value) {
  return copyObject_default(value, keysIn_default(value));
}
var toPlainObject_default = toPlainObject;

// node_modules/lodash-es/_baseMergeDeep.js
function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
  var objValue = safeGet_default(object, key), srcValue = safeGet_default(source, key), stacked = stack.get(srcValue);
  if (stacked) {
    assignMergeValue_default(object, key, stacked);
    return;
  }
  var newValue = customizer ? customizer(objValue, srcValue, key + "", object, source, stack) : void 0;
  var isCommon = newValue === void 0;
  if (isCommon) {
    var isArr = isArray_default(srcValue), isBuff = !isArr && isBuffer_default(srcValue), isTyped = !isArr && !isBuff && isTypedArray_default(srcValue);
    newValue = srcValue;
    if (isArr || isBuff || isTyped) {
      if (isArray_default(objValue)) {
        newValue = objValue;
      } else if (isArrayLikeObject_default(objValue)) {
        newValue = copyArray_default(objValue);
      } else if (isBuff) {
        isCommon = false;
        newValue = cloneBuffer_default(srcValue, true);
      } else if (isTyped) {
        isCommon = false;
        newValue = cloneTypedArray_default(srcValue, true);
      } else {
        newValue = [];
      }
    } else if (isPlainObject_default(srcValue) || isArguments_default(srcValue)) {
      newValue = objValue;
      if (isArguments_default(objValue)) {
        newValue = toPlainObject_default(objValue);
      } else if (!isObject_default(objValue) || isFunction_default(objValue)) {
        newValue = initCloneObject_default(srcValue);
      }
    } else {
      isCommon = false;
    }
  }
  if (isCommon) {
    stack.set(srcValue, newValue);
    mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
    stack["delete"](srcValue);
  }
  assignMergeValue_default(object, key, newValue);
}
var baseMergeDeep_default = baseMergeDeep;

// node_modules/lodash-es/_baseMerge.js
function baseMerge(object, source, srcIndex, customizer, stack) {
  if (object === source) {
    return;
  }
  baseFor_default(source, function(srcValue, key) {
    stack || (stack = new Stack_default());
    if (isObject_default(srcValue)) {
      baseMergeDeep_default(object, source, key, srcIndex, baseMerge, customizer, stack);
    } else {
      var newValue = customizer ? customizer(safeGet_default(object, key), srcValue, key + "", object, source, stack) : void 0;
      if (newValue === void 0) {
        newValue = srcValue;
      }
      assignMergeValue_default(object, key, newValue);
    }
  }, keysIn_default);
}
var baseMerge_default = baseMerge;

// node_modules/lodash-es/identity.js
function identity(value) {
  return value;
}
var identity_default = identity;

// node_modules/lodash-es/_apply.js
function apply(func, thisArg, args) {
  switch (args.length) {
    case 0:
      return func.call(thisArg);
    case 1:
      return func.call(thisArg, args[0]);
    case 2:
      return func.call(thisArg, args[0], args[1]);
    case 3:
      return func.call(thisArg, args[0], args[1], args[2]);
  }
  return func.apply(thisArg, args);
}
var apply_default = apply;

// node_modules/lodash-es/_overRest.js
var nativeMax2 = Math.max;
function overRest(func, start, transform) {
  start = nativeMax2(start === void 0 ? func.length - 1 : start, 0);
  return function() {
    var args = arguments, index = -1, length = nativeMax2(args.length - start, 0), array = Array(length);
    while (++index < length) {
      array[index] = args[start + index];
    }
    index = -1;
    var otherArgs = Array(start + 1);
    while (++index < start) {
      otherArgs[index] = args[index];
    }
    otherArgs[start] = transform(array);
    return apply_default(func, this, otherArgs);
  };
}
var overRest_default = overRest;

// node_modules/lodash-es/constant.js
function constant(value) {
  return function() {
    return value;
  };
}
var constant_default = constant;

// node_modules/lodash-es/_baseSetToString.js
var baseSetToString = !defineProperty_default ? identity_default : function(func, string) {
  return defineProperty_default(func, "toString", {
    "configurable": true,
    "enumerable": false,
    "value": constant_default(string),
    "writable": true
  });
};
var baseSetToString_default = baseSetToString;

// node_modules/lodash-es/_shortOut.js
var HOT_COUNT = 800;
var HOT_SPAN = 16;
var nativeNow = Date.now;
function shortOut(func) {
  var count = 0, lastCalled = 0;
  return function() {
    var stamp = nativeNow(), remaining = HOT_SPAN - (stamp - lastCalled);
    lastCalled = stamp;
    if (remaining > 0) {
      if (++count >= HOT_COUNT) {
        return arguments[0];
      }
    } else {
      count = 0;
    }
    return func.apply(void 0, arguments);
  };
}
var shortOut_default = shortOut;

// node_modules/lodash-es/_setToString.js
var setToString = shortOut_default(baseSetToString_default);
var setToString_default = setToString;

// node_modules/lodash-es/_baseRest.js
function baseRest(func, start) {
  return setToString_default(overRest_default(func, start, identity_default), func + "");
}
var baseRest_default = baseRest;

// node_modules/lodash-es/_isIterateeCall.js
function isIterateeCall(value, index, object) {
  if (!isObject_default(object)) {
    return false;
  }
  var type = typeof index;
  if (type == "number" ? isArrayLike_default(object) && isIndex_default(index, object.length) : type == "string" && index in object) {
    return eq_default(object[index], value);
  }
  return false;
}
var isIterateeCall_default = isIterateeCall;

// node_modules/lodash-es/_createAssigner.js
function createAssigner(assigner) {
  return baseRest_default(function(object, sources) {
    var index = -1, length = sources.length, customizer = length > 1 ? sources[length - 1] : void 0, guard = length > 2 ? sources[2] : void 0;
    customizer = assigner.length > 3 && typeof customizer == "function" ? (length--, customizer) : void 0;
    if (guard && isIterateeCall_default(sources[0], sources[1], guard)) {
      customizer = length < 3 ? void 0 : customizer;
      length = 1;
    }
    object = Object(object);
    while (++index < length) {
      var source = sources[index];
      if (source) {
        assigner(object, source, index, customizer);
      }
    }
    return object;
  });
}
var createAssigner_default = createAssigner;

// node_modules/lodash-es/merge.js
var merge = createAssigner_default(function(object, source, srcIndex) {
  baseMerge_default(object, source, srcIndex);
});
var merge_default = merge;

// src/engine/SignalBroker.ts
var SignalBroker = class _SignalBroker {
  constructor() {
    this.debug = false;
    this.verbose = false;
    this.throttleEmitters = /* @__PURE__ */ new Map();
    this.throttleQueues = /* @__PURE__ */ new Map();
    // TODO: Signals should be a class with a the observers, registered flag and other data.
    this.signalObservers = /* @__PURE__ */ new Map();
    this.emittedSignalsRegistry = /* @__PURE__ */ new Set();
    this.signalMetadataRegistry = /* @__PURE__ */ new Map();
    this.passiveSignalListeners = /* @__PURE__ */ new Map();
    // ── Flush Strategy Management ───────────────────────────────────────
    this.flushStrategies = /* @__PURE__ */ new Map();
    this.strategyData = /* @__PURE__ */ new Map();
    this.strategyTimers = /* @__PURE__ */ new Map();
    this.isStrategyFlushing = /* @__PURE__ */ new Map();
    this.defaultStrategyName = "default";
    // ── Squash (Multi-strategy) ─────────────────────────────────────────
    this.MAX_FLUSH_DURATION_MS = 120;
    // ── Schedule (Bucketed) ─────────────────────────────────────────────
    this.scheduledBuckets = /* @__PURE__ */ new Map();
    this.scheduleTimer = null;
    // ── Debounce (with cap) ─────────────────────────────────────────────
    this.debouncedEmitters = /* @__PURE__ */ new Map();
    this.MAX_DEBOUNCERS = 5e3;
    this.addSignal("meta.signal_broker.added");
    this.setFlushStrategy(this.defaultStrategyName, {
      intervalMs: 350,
      maxBatchSize: 80
    });
  }
  static get instance() {
    if (!this.instance_) {
      this.instance_ = new _SignalBroker();
    }
    return this.instance_;
  }
  setDebug(value) {
    this.debug = value;
  }
  setVerbose(value) {
    this.verbose = value;
  }
  resolveSignalMetadataKey(signal) {
    const normalizedSignal = typeof signal === "string" ? signal.trim() : "";
    if (!normalizedSignal) {
      return "";
    }
    return normalizedSignal.split(":")[0] ?? normalizedSignal;
  }
  normalizeSignalMetadata(metadata) {
    if (!metadata) {
      return void 0;
    }
    const deliveryMode = metadata.deliveryMode === "broadcast" ? "broadcast" : "single";
    const broadcastFilter = metadata.broadcastFilter && typeof metadata.broadcastFilter === "object" && !Array.isArray(metadata.broadcastFilter) ? merge_default({}, metadata.broadcastFilter) : null;
    return {
      deliveryMode,
      broadcastFilter
    };
  }
  setSignalMetadata(signal, metadata) {
    const metadataKey = this.resolveSignalMetadataKey(signal);
    if (!metadataKey) {
      return;
    }
    const normalized = this.normalizeSignalMetadata(metadata);
    if (!normalized) {
      this.signalMetadataRegistry.delete(metadataKey);
      return;
    }
    this.signalMetadataRegistry.set(metadataKey, normalized);
  }
  getSignalMetadata(signal) {
    const metadataKey = this.resolveSignalMetadataKey(signal);
    if (!metadataKey) {
      return void 0;
    }
    const metadata = this.signalMetadataRegistry.get(metadataKey);
    if (!metadata) {
      return void 0;
    }
    return merge_default({}, metadata);
  }
  // Dor debugging
  logMemoryFootprint(label = "current") {
    console.log(`[${label}] SignalBroker state sizes:`);
    console.log(`  \u2022 signalObservers entries: ${this.signalObservers.size}`);
    console.log(
      `  \u2022 emittedSignalsRegistry size: ${this.emittedSignalsRegistry.size}`
    );
    const exactSignalEntries = Array.from(this.signalObservers.entries()).filter(([signal]) => signal.includes(":")).sort((left, right) => {
      const taskDelta = right[1].tasks.size - left[1].tasks.size;
      if (taskDelta !== 0) {
        return taskDelta;
      }
      return left[0].localeCompare(right[0]);
    });
    console.log(`  \u2022 exact signal observer entries: ${exactSignalEntries.length}`);
    for (const [signal, observer] of exactSignalEntries.slice(0, 8)) {
      const sampleTaskNames = Array.from(observer.tasks).slice(0, 3).map((task) => task.name);
      console.log(
        `    - ${signal} (${observer.tasks.size} tasks) sample=${sampleTaskNames.join(", ")}`
      );
    }
    let totalSquashContexts = 0;
    let totalSquashGroups = 0;
    for (const groups of this.strategyData.values()) {
      totalSquashGroups += groups.size;
      for (const data of groups.values()) {
        totalSquashContexts += data.contexts.length;
      }
    }
    console.log(`  \u2022 Active squash groups: ${totalSquashGroups}`);
    console.log(`  \u2022 Total queued squash contexts: ${totalSquashContexts}`);
    let totalDebouncers = this.debouncedEmitters.size;
    console.log(`  \u2022 Active debouncers: ${totalDebouncers}`);
    let totalThrottleQueues = 0;
    for (const q of this.throttleQueues.values()) {
      totalThrottleQueues += q.length;
    }
    console.log(`  \u2022 Total items in throttle queues: ${totalThrottleQueues}`);
    let totalScheduled = 0;
    for (const bucket of this.scheduledBuckets.values()) {
      totalScheduled += bucket.length;
    }
    console.log(`  \u2022 Pending scheduled items: ${totalScheduled}`);
  }
  /**
   * Validates the provided signal name string to ensure it adheres to specific formatting rules.
   * Throws an error if any of the validation checks fail.
   *
   * @param {string} signalName - The signal name to be validated.
   * @return {void} - Returns nothing if the signal name is valid.
   * @throws {Error} - Throws an error if the signal name is longer than 100 characters, contains spaces,
   *                   contains backslashes, or contains uppercase letters in restricted parts of the name.
   */
  validateSignalName(signalName) {
    if (signalName.length > 100) {
      throw new Error(
        `Signal name must be less than 100 characters: ${signalName}`
      );
    }
    if (signalName.includes(" ")) {
      throw new Error(`Signal name must not contain spaces: ${signalName}"`);
    }
    if (signalName.includes("\\")) {
      throw new Error(
        `Signal name must not contain backslashes: ${signalName}`
      );
    }
    if (/[A-Z]/.test(signalName.split(":")[0].split(".").slice(1).join("."))) {
      throw new Error(
        `Signal name must not contain uppercase letters in the middle of the signal name. It is only allowed in the first part of the signal name: ${signalName}`
      );
    }
  }
  /**
   * Initializes with runners.
   * @param runner Standard runner for user signals.
   * @param metaRunner Meta runner for 'meta.' signals (suppresses further meta-emits).
   */
  bootstrap(runner, metaRunner) {
    this.runner = runner;
    this.metaRunner = metaRunner;
  }
  /**
   * Initializes and sets up the various tasks for managing and processing signals.
   *
   * @return {void} This method does not return a value.
   */
  init() {
    this.getSignalsTask = Cadenza.createMetaTask("Get signals", (ctx) => {
      const uniqueSignals = Array.from(
        /* @__PURE__ */ new Set([
          ...this.signalObservers.keys(),
          ...this.emittedSignalsRegistry
        ])
      ).filter((s) => !s.includes(":"));
      const processedSignals = uniqueSignals.map((signal) => ({
        signal,
        data: {
          registered: this.signalObservers.get(signal)?.registered ?? false,
          metadata: this.getSignalMetadata(signal) ?? null
        }
      }));
      return {
        signals: processedSignals,
        ...ctx
      };
    });
    this.registerSignalTask = Cadenza.createMetaTask(
      "Register signal",
      (ctx) => {
        const { signalName } = ctx;
        if (!this.signalObservers.has(signalName)) {
          this.addSignal(signalName);
        }
        this.signalObservers.get(signalName).registered = true;
      }
    ).doOn("meta.signal.registered");
  }
  setFlushStrategy(name, config) {
    if (config.intervalMs < 50) {
      throw new Error("intervalMs must be >= 50ms for perfor