@mastra/core/dist/chunk-DOARUBVA.cjs

Mastra is the Typescript framework for building AI agents and assistants. It’s used by some of the largest companies in the world to build internal AI automation tooling and customer-facing agents.

'use strict';

var chunkWECJNCGT_cjs = require('./chunk-WECJNCGT.cjs');
var chunkABJOUEVA_cjs = require('./chunk-ABJOUEVA.cjs');
var chunkTKFLL33F_cjs = require('./chunk-TKFLL33F.cjs');
var chunkBL44ZRZT_cjs = require('./chunk-BL44ZRZT.cjs');
var chunkICE3AMTD_cjs = require('./chunk-ICE3AMTD.cjs');
var chunkTSNDVBUU_cjs = require('./chunk-TSNDVBUU.cjs');
var chunk4WQYXT2I_cjs = require('./chunk-4WQYXT2I.cjs');
var chunkHQFRMWRB_cjs = require('./chunk-HQFRMWRB.cjs');
var chunkOXAN5SM7_cjs = require('./chunk-OXAN5SM7.cjs');
var chunkPRVMPHNQ_cjs = require('./chunk-PRVMPHNQ.cjs');
var chunkGPWMM745_cjs = require('./chunk-GPWMM745.cjs');
var chunkC73WLCY3_cjs = require('./chunk-C73WLCY3.cjs');
var chunk4L3P3PCP_cjs = require('./chunk-4L3P3PCP.cjs');
var chunkWVCEJBDR_cjs = require('./chunk-WVCEJBDR.cjs');
var chunkEBVYYC2Q_cjs = require('./chunk-EBVYYC2Q.cjs');
var z5 = require('zod');
var providerV5 = require('@ai-sdk/provider-v5');
var aiV5 = require('ai-v5');
var crypto2 = require('crypto');
var schemaCompat = require('@mastra/schema-compat');
var web = require('stream/web');
var api = require('@opentelemetry/api');
var EventEmitter = require('events');
var providerUtilsV5 = require('@ai-sdk/provider-utils-v5');
var providerUtils = require('@ai-sdk/provider-utils');
var radash = require('radash');
var sift = require('sift');
var xstate = require('xstate');

function _interopDefault (e) { return e && e.__esModule ? e : { default: e }; }

function _interopNamespace(e) {
  if (e && e.__esModule) return e;
  var n = Object.create(null);
  if (e) {
    Object.keys(e).forEach(function (k) {
      if (k !== 'default') {
        var d = Object.getOwnPropertyDescriptor(e, k);
        Object.defineProperty(n, k, d.get ? d : {
          enumerable: true,
          get: function () { return e[k]; }
        });
      }
    });
  }
  n.default = e;
  return Object.freeze(n);
}

var z5__default = /*#__PURE__*/_interopDefault(z5);
var crypto2__namespace = /*#__PURE__*/_interopNamespace(crypto2);
var EventEmitter__default = /*#__PURE__*/_interopDefault(EventEmitter);
var sift__default = /*#__PURE__*/_interopDefault(sift);

var require_fast_deep_equal=chunkEBVYYC2Q_cjs.__commonJS({"../../node_modules/.pnpm/fast-deep-equal@3.1.3/node_modules/fast-deep-equal/index.js"(exports,module){module.exports=function equal(a,b){if(a===b)return true;if(a&&b&&typeof a=="object"&&typeof b=="object"){if(a.constructor!==b.constructor)return false;var length,i,keys;if(Array.isArray(a)){length=a.length;if(length!=b.length)return false;for(i=length;i--!==0;)if(!equal(a[i],b[i]))return false;return true;}if(a.constructor===RegExp)return a.source===b.source&&a.flags===b.flags;if(a.valueOf!==Object.prototype.valueOf)return a.valueOf()===b.valueOf();if(a.toString!==Object.prototype.toString)return a.toString()===b.toString();keys=Object.keys(a);length=keys.length;if(length!==Object.keys(b).length)return false;for(i=length;i--!==0;)if(!Object.prototype.hasOwnProperty.call(b,keys[i]))return false;for(i=length;i--!==0;){var key=keys[i];if(!equal(a[key],b[key]))return false;}return true;}return a!==a&&b!==b;};}});// src/processors/processors/unicode-normalizer.ts
var UnicodeNormalizer=class{name="unicode-normalizer";options;constructor(options={}){this.options={stripControlChars:options.stripControlChars??false,preserveEmojis:options.preserveEmojis??true,collapseWhitespace:options.collapseWhitespace??true,trim:options.trim??true};}processInput(args){try{return args.messages.map(message=>({...message,content:{...message.content,parts:message.content.parts?.map(part=>{if(part.type==="text"&&"text"in part&&typeof part.text==="string"){return {...part,text:this.normalizeText(part.text)};}return part;}),content:typeof message.content.content==="string"?this.normalizeText(message.content.content):message.content.content}}));}catch{return args.messages;}}normalizeText(text){let normalized=text;normalized=normalized.normalize("NFKC");if(this.options.stripControlChars){if(this.options.preserveEmojis){normalized=normalized.replace(/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x9F]/g,"");}else {normalized=normalized.replace(/[^\x09\x0A\x0D\x20-\x7E\u00A0-\uFFFF]/g,"");}}if(this.options.collapseWhitespace){normalized=normalized.replace(/\r\n/g,"\n");normalized=normalized.replace(/\r/g,"\n");normalized=normalized.replace(/\n+/g,"\n");normalized=normalized.replace(/[ \t]+/g," ");}if(this.options.trim){normalized=normalized.trim();}return normalized;}};// src/agent/input-processor/processors/unicode-normalizer.ts
var UnicodeNormalizerInputProcessor=class{name="unicode-normalizer";processor;constructor(options={}){this.processor=new UnicodeNormalizer(options);}process(args){return this.processor.processInput(args);}};// src/processors/processors/moderation.ts
var TripWire=class extends Error{constructor(reason){super(reason);Object.setPrototypeOf(this,new.target.prototype);}};// src/stream/aisdk/v5/compat/ui-message.ts
function getResponseUIMessageId({originalMessages,responseMessageId}){if(originalMessages==null){return void 0;}const lastMessage=originalMessages[originalMessages.length-1];return lastMessage?.role==="assistant"?lastMessage.id:typeof responseMessageId==="function"?responseMessageId():responseMessageId;}function convertFullStreamChunkToUIMessageStream({part,messageMetadataValue,sendReasoning,sendSources,onError,sendStart,sendFinish,responseMessageId}){const partType=part.type;switch(partType){case "text-start":{return {type:"text-start",id:part.id,...(part.providerMetadata!=null?{providerMetadata:part.providerMetadata}:{})};}case "text-delta":{return {type:"text-delta",id:part.id,delta:part.text,...(part.providerMetadata!=null?{providerMetadata:part.providerMetadata}:{})};}case "text-end":{return {type:"text-end",id:part.id,...(part.providerMetadata!=null?{providerMetadata:part.providerMetadata}:{})};}case "reasoning-start":{return {type:"reasoning-start",id:part.id,...(part.providerMetadata!=null?{providerMetadata:part.providerMetadata}:{})};}case "reasoning-delta":{if(sendReasoning){return {type:"reasoning-delta",id:part.id,delta:part.text,...(part.providerMetadata!=null?{providerMetadata:part.providerMetadata}:{})};}return;}case "reasoning-end":{return {type:"reasoning-end",id:part.id,...(part.providerMetadata!=null?{providerMetadata:part.providerMetadata}:{})};}case "file":{return {type:"file",mediaType:part.file.mediaType,url:`data:${part.file.mediaType};base64,${part.file.base64}`};}case "source":{if(sendSources&&part.sourceType==="url"){return {type:"source-url",sourceId:part.id,url:part.url,title:part.title,...(part.providerMetadata!=null?{providerMetadata:part.providerMetadata}:{})};}if(sendSources&&part.sourceType==="document"){return {type:"source-document",sourceId:part.id,mediaType:part.mediaType,title:part.title,filename:part.filename,...(part.providerMetadata!=null?{providerMetadata:part.providerMetadata}:{})};}return;}case "tool-input-start":{return {type:"tool-input-start",toolCallId:part.id,toolName:part.toolName,...(part.providerExecuted!=null?{providerExecuted:part.providerExecuted}:{}),...(part.dynamic!=null?{dynamic:part.dynamic}:{})};}case "tool-input-delta":{return {type:"tool-input-delta",toolCallId:part.id,inputTextDelta:part.delta};}case "tool-call":{return {type:"tool-input-available",toolCallId:part.toolCallId,toolName:part.toolName,input:part.input,...(part.providerExecuted!=null?{providerExecuted:part.providerExecuted}:{}),...(part.providerMetadata!=null?{providerMetadata:part.providerMetadata}:{}),...(part.dynamic!=null?{dynamic:part.dynamic}:{})};}case "tool-result":{return {type:"tool-output-available",toolCallId:part.toolCallId,output:part.output,...(part.providerExecuted!=null?{providerExecuted:part.providerExecuted}:{}),...(part.dynamic!=null?{dynamic:part.dynamic}:{})};}case "tool-output":{return {id:part.toolCallId,...part.output};}case "tool-error":{return {type:"tool-output-error",toolCallId:part.toolCallId,errorText:onError(part.error),...(part.providerExecuted!=null?{providerExecuted:part.providerExecuted}:{}),...(part.dynamic!=null?{dynamic:part.dynamic}:{})};}case "error":{return {type:"error",errorText:onError(part.error)};}case "start-step":{return {type:"start-step"};}case "finish-step":{return {type:"finish-step"};}case "start":{if(sendStart){return {type:"start",...(messageMetadataValue!=null?{messageMetadata:messageMetadataValue}:{}),...(responseMessageId!=null?{messageId:responseMessageId}:{})};}return;}case "finish":{if(sendFinish){return {type:"finish",...(messageMetadataValue!=null?{messageMetadata:messageMetadataValue}:{})};}return;}case "abort":{return part;}case "tool-input-end":{return;}case "raw":{return;}default:{const exhaustiveCheck=partType;throw new Error(`Unknown chunk type: ${exhaustiveCheck}`);}}}// src/stream/aisdk/v5/compat/validation.ts
async function safeValidateTypes({value,schema}){try{if(!schema.validate){return {success:true,value};}const result=await schema.validate(value);if(!result.success){return {success:false,error:new providerV5.TypeValidationError({value,cause:"Validation failed"})};}return {success:true,value:result.value};}catch(error){return {success:false,error:error instanceof Error?error:new Error(String(error))};}}// src/stream/aisdk/v5/compat/delayed-promise.ts
var DelayedPromise=class{status={type:"pending"};_promise;_resolve=void 0;_reject=void 0;get promise(){if(this._promise){return this._promise;}this._promise=new Promise((resolve,reject)=>{if(this.status.type==="resolved"){resolve(this.status.value);}else if(this.status.type==="rejected"){reject(this.status.error);}this._resolve=resolve;this._reject=reject;});return this._promise;}resolve(value){this.status={type:"resolved",value};if(this._promise){this._resolve?.(value);}}reject(error){this.status={type:"rejected",error};if(this._promise){this._reject?.(error);}}};// src/stream/aisdk/v5/compat/prepare-tools.ts
function prepareToolsAndToolChoice({tools,toolChoice,activeTools}){if(Object.keys(tools||{}).length===0){return {tools:void 0,toolChoice:void 0};}const filteredTools=activeTools!=null?Object.entries(tools||{}).filter(([name])=>activeTools.includes(name)):Object.entries(tools||{});return {tools:filteredTools.map(([name,tool])=>{try{let inputSchema;if("inputSchema"in tool){inputSchema=tool.inputSchema;}else if("parameters"in tool){inputSchema=tool.parameters;}const sdkTool=aiV5.tool({type:"function",...tool,inputSchema});const toolType=sdkTool?.type??"function";switch(toolType){case void 0:case "dynamic":case "function":return {type:"function",name,description:sdkTool.description,inputSchema:aiV5.asSchema(sdkTool.inputSchema).jsonSchema,providerOptions:sdkTool.providerOptions};case "provider-defined":return {type:"provider-defined",name,// TODO: as any seems wrong here. are there cases where we don't have an id?
id:sdkTool.id,args:sdkTool.args};default:{const exhaustiveCheck=toolType;throw new Error(`Unsupported tool type: ${exhaustiveCheck}`);}}}catch(e){console.error("Error preparing tool",e);return null;}}).filter(tool=>tool!==null),toolChoice:toolChoice==null?{type:"auto"}:typeof toolChoice==="string"?{type:toolChoice}:{type:"tool",toolName:toolChoice.toolName}};}// src/agent/agent.ts
var import_fast_deep_equal=chunkEBVYYC2Q_cjs.__toESM(require_fast_deep_equal(),1);var ProcessorState=class{accumulatedText="";customState={};streamParts=[];constructor(_processorName){}// Internal methods for the runner
addPart(part){if(part.type==="text-delta"){this.accumulatedText+=part.payload.text;}this.streamParts.push(part);}};var ProcessorRunner=class{inputProcessors;outputProcessors;logger;agentName;constructor({inputProcessors,outputProcessors,logger,agentName}){this.inputProcessors=inputProcessors??[];this.outputProcessors=outputProcessors??[];this.logger=logger;this.agentName=agentName;}async runOutputProcessors(messageList,tracingContext,telemetry){const responseMessages=messageList.clear.response.v2();let processableMessages=[...responseMessages];const ctx={abort:()=>{throw new TripWire("Tripwire triggered");}};for(const[index,processor]of this.outputProcessors.entries()){const abort=reason=>{throw new TripWire(reason||`Tripwire triggered by ${processor.name}`);};ctx.abort=abort;const processMethod=processor.processOutputResult?.bind(processor);if(!processMethod){continue;}if(!telemetry){processableMessages=await processMethod({messages:processableMessages,abort:ctx.abort,tracingContext});}else {await telemetry.traceMethod(async()=>{processableMessages=await processMethod({messages:processableMessages,abort:ctx.abort,tracingContext});return processableMessages;},{spanName:`agent.outputProcessor.${processor.name}`,attributes:{"processor.name":processor.name,"processor.index":index.toString(),"processor.total":this.outputProcessors.length.toString()}})();}}if(processableMessages.length>0){messageList.add(processableMessages,"response");}return messageList;}/**
   * Process a stream part through all output processors with state management
   */async processPart(part,processorStates,tracingContext){if(!this.outputProcessors.length){return {part,blocked:false};}try{let processedPart=part;for(const processor of this.outputProcessors){try{if(processor.processOutputStream&&processedPart){let state=processorStates.get(processor.name);if(!state){state=new ProcessorState(processor.name);processorStates.set(processor.name,state);}state.addPart(processedPart);const result=await processor.processOutputStream({part:processedPart,streamParts:state.streamParts,state:state.customState,abort:reason=>{throw new TripWire(reason||`Stream part blocked by ${processor.name}`);},tracingContext});processedPart=result;}}catch(error){if(error instanceof TripWire){return {part:null,blocked:true,reason:error.message};}this.logger.error(`[Agent:${this.agentName}] - Output processor ${processor.name} failed:`,error);}}return {part:processedPart,blocked:false};}catch(error){this.logger.error(`[Agent:${this.agentName}] - Stream part processing failed:`,error);return {part,blocked:false};}}async runOutputProcessorsForStream(streamResult,tracingContext){return new ReadableStream({start:async controller=>{const reader=streamResult.fullStream.getReader();const processorStates=/* @__PURE__ */new Map();try{while(true){const{done,value}=await reader.read();if(done){controller.close();break;}const{part:processedPart,blocked,reason}=await this.processPart(value,processorStates,tracingContext);if(blocked){void this.logger.debug(`[Agent:${this.agentName}] - Stream part blocked by output processor`,{reason,originalPart:value});controller.enqueue({type:"tripwire",tripwireReason:reason||"Output processor blocked content"});controller.close();break;}else if(processedPart!==null){controller.enqueue(processedPart);}}}catch(error){controller.error(error);}}});}async runInputProcessors(messageList,tracingContext,telemetry){const userMessages=messageList.clear.input.v2();let processableMessages=[...userMessages];const ctx={abort:()=>{throw new TripWire("Tripwire triggered");}};for(const[index,processor]of this.inputProcessors.entries()){const abort=reason=>{throw new TripWire(reason||`Tripwire triggered by ${processor.name}`);};ctx.abort=abort;const processMethod=processor.processInput?.bind(processor);if(!processMethod){continue;}if(!telemetry){processableMessages=await processMethod({messages:processableMessages,abort:ctx.abort,tracingContext});}else {await telemetry.traceMethod(async()=>{processableMessages=await processMethod({messages:processableMessages,abort:ctx.abort,tracingContext});return processableMessages;},{spanName:`agent.inputProcessor.${processor.name}`,attributes:{"processor.name":processor.name,"processor.index":index.toString(),"processor.total":this.inputProcessors.length.toString()}})();}}if(processableMessages.length>0){messageList.add(processableMessages,"user");}return messageList;}};// src/stream/aisdk/v5/output.ts
function asJsonSchema(schema){if(!schema){return void 0;}if(schema&&typeof schema==="object"&&!schema.safeParse&&!schema.jsonSchema){return schema;}return aiV5.asSchema(schema).jsonSchema;}function getTransformedSchema(schema){let jsonSchema2;jsonSchema2=asJsonSchema(schema);if(!jsonSchema2){return void 0;}const{$schema,...itemSchema}=jsonSchema2;if(itemSchema.type==="array"){const innerElement=itemSchema.items;const arrayOutputSchema={$schema,type:"object",properties:{elements:{type:"array",items:innerElement}},required:["elements"],additionalProperties:false};return {jsonSchema:arrayOutputSchema,outputFormat:"array"};}if(itemSchema.enum&&Array.isArray(itemSchema.enum)){const enumOutputSchema={$schema,type:"object",properties:{result:{type:itemSchema.type||"string",enum:itemSchema.enum}},required:["result"],additionalProperties:false};return {jsonSchema:enumOutputSchema,outputFormat:"enum"};}return {jsonSchema:jsonSchema2,outputFormat:jsonSchema2.type// 'object'
};}function getResponseFormat(schema){if(schema){const transformedSchema=getTransformedSchema(schema);return {type:"json",schema:transformedSchema?.jsonSchema};}return {type:"text"};}// src/stream/aisdk/v5/output-helpers.ts
var DefaultStepResult=class{content;finishReason;usage;warnings;request;response;providerMetadata;constructor({content,finishReason,usage,warnings,request,response,providerMetadata}){this.content=content;this.finishReason=finishReason;this.usage=usage;this.warnings=warnings;this.request=request;this.response=response;this.providerMetadata=providerMetadata;}get text(){return this.content.filter(part=>part.type==="text").map(part=>part.text).join("");}get reasoning(){return this.content.filter(part=>part.type==="reasoning");}get reasoningText(){return this.reasoning.length===0?void 0:this.reasoning.map(part=>part.text).join("");}get files(){return this.content.filter(part=>part.type==="file").map(part=>part.file);}get sources(){return this.content.filter(part=>part.type==="source");}get toolCalls(){return this.content.filter(part=>part.type==="tool-call");}get staticToolCalls(){return this.toolCalls.filter(toolCall=>toolCall.dynamic===false);}get dynamicToolCalls(){return this.toolCalls.filter(toolCall=>toolCall.dynamic===true);}get toolResults(){return this.content.filter(part=>part.type==="tool-result");}get staticToolResults(){return this.toolResults.filter(toolResult=>toolResult.dynamic===false);}get dynamicToolResults(){return this.toolResults.filter(toolResult=>toolResult.dynamic===true);}};function reasoningDetailsFromMessages(messages){return messages.flatMap(msg=>{if(msg.content?.parts&&Array.isArray(msg.content.parts)){return msg.content.parts;}return [];}).filter(part=>part.type===`reasoning`).flatMap(part=>{return {type:"reasoning",text:part.reasoning,details:part.details};});}function transformSteps({steps}){return steps.map(step=>{if(!step.response)throw new Error(`No step response found while transforming steps but one was expected.`);if(!step.request)throw new Error(`No step request found while transforming steps but one was expected.`);return new DefaultStepResult({content:step.content,warnings:step.warnings??[],providerMetadata:step.providerMetadata,finishReason:step.finishReason||"unknown",response:step.response,request:step.request,usage:step.usage||{inputTokens:0,outputTokens:0,totalTokens:0}});});}// src/stream/types.ts
var ChunkFrom=/* @__PURE__ */(ChunkFrom2=>{ChunkFrom2["AGENT"]="AGENT";ChunkFrom2["USER"]="USER";ChunkFrom2["SYSTEM"]="SYSTEM";ChunkFrom2["WORKFLOW"]="WORKFLOW";return ChunkFrom2;})(ChunkFrom||{});// src/stream/aisdk/v5/transform.ts
function convertFullStreamChunkToMastra(value,ctx){switch(value.type){case "response-metadata":return {type:"response-metadata",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:value};case "text-start":return {type:"text-start",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:{id:value.id,providerMetadata:value.providerMetadata}};case "text-delta":if(value.delta){return {type:"text-delta",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:{id:value.id,providerMetadata:value.providerMetadata,text:value.delta}};}return;case "text-end":return {type:"text-end",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:value};case "reasoning-start":return {type:"reasoning-start",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:{id:value.id,providerMetadata:value.providerMetadata}};case "reasoning-delta":return {type:"reasoning-delta",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:{id:value.id,providerMetadata:value.providerMetadata,text:value.delta}};case "reasoning-end":return {type:"reasoning-end",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:{id:value.id,providerMetadata:value.providerMetadata}};case "source":return {type:"source",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:{id:value.id,sourceType:value.sourceType,title:value.title||"",mimeType:value.sourceType==="document"?value.mediaType:void 0,filename:value.sourceType==="document"?value.filename:void 0,url:value.sourceType==="url"?value.url:void 0,providerMetadata:value.providerMetadata}};case "file":return {type:"file",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:{data:value.data,base64:typeof value.data==="string"?value.data:void 0,mimeType:value.mediaType}};case "tool-call":return {type:"tool-call",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:{toolCallId:value.toolCallId,toolName:value.toolName,args:value.input?JSON.parse(value.input):void 0,providerExecuted:value.providerExecuted,providerMetadata:value.providerMetadata}};case "tool-result":return {type:"tool-result",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:{toolCallId:value.toolCallId,toolName:value.toolName,result:value.result,isError:value.isError,providerExecuted:value.providerExecuted,providerMetadata:value.providerMetadata}};case "tool-input-start":return {type:"tool-call-input-streaming-start",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:{toolCallId:value.id,toolName:value.toolName,providerExecuted:value.providerExecuted,providerMetadata:value.providerMetadata}};case "tool-input-delta":if(value.delta){return {type:"tool-call-delta",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:{argsTextDelta:value.delta,toolCallId:value.id,providerMetadata:value.providerMetadata}};}return;case "tool-input-end":return {type:"tool-call-input-streaming-end",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:{toolCallId:value.id,providerMetadata:value.providerMetadata}};case "finish":const{finishReason,usage,providerMetadata,messages,...rest}=value;return {type:"finish",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:{stepResult:{reason:value.finishReason},output:{usage:{...(value.usage??{}),totalTokens:value?.usage?.totalTokens??(value.usage?.inputTokens??0)+(value.usage?.outputTokens??0)}},metadata:{providerMetadata:value.providerMetadata},messages,...rest}};case "error":return {type:"error",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:value};case "raw":return {type:"raw",runId:ctx.runId,from:"AGENT"/* AGENT */,payload:value.rawValue};}return;}function convertMastraChunkToAISDKv5({chunk,mode="stream"}){switch(chunk.type){case "start":return {type:"start"};case "step-start":const{messageId:_messageId,...rest}=chunk.payload;return {type:"start-step",request:rest.request,warnings:rest.warnings||[]};case "raw":return {type:"raw",rawValue:chunk.payload};case "finish":{return {type:"finish",finishReason:chunk.payload.stepResult.reason,totalUsage:chunk.payload.output.usage};}case "reasoning-start":return {type:"reasoning-start",id:chunk.payload.id,providerMetadata:chunk.payload.providerMetadata};case "reasoning-delta":return {type:"reasoning-delta",id:chunk.payload.id,text:chunk.payload.text,providerMetadata:chunk.payload.providerMetadata};case "reasoning-signature":throw new Error('AISDKv5 chunk type "reasoning-signature" not supported');// return {
//   type: 'reasoning-signature' as const,
//   id: chunk.payload.id,
//   signature: chunk.payload.signature,
// };
case "redacted-reasoning":throw new Error('AISDKv5 chunk type "redacted-reasoning" not supported');// return {
//   type: 'redacted-reasoning',
//   id: chunk.payload.id,
//   data: chunk.payload.data,
// };
case "reasoning-end":return {type:"reasoning-end",id:chunk.payload.id,providerMetadata:chunk.payload.providerMetadata};case "source":return {type:"source",id:chunk.payload.id,sourceType:chunk.payload.sourceType,filename:chunk.payload.filename,mediaType:chunk.payload.mimeType,title:chunk.payload.title,url:chunk.payload.url,providerMetadata:chunk.payload.providerMetadata};case "file":if(mode==="generate"){return {type:"file",file:new chunkICE3AMTD_cjs.DefaultGeneratedFile({data:chunk.payload.data,mediaType:chunk.payload.mimeType})};}return {type:"file",file:new chunkICE3AMTD_cjs.DefaultGeneratedFileWithType({data:chunk.payload.data,mediaType:chunk.payload.mimeType})};case "tool-call":return {type:"tool-call",toolCallId:chunk.payload.toolCallId,providerMetadata:chunk.payload.providerMetadata,providerExecuted:chunk.payload.providerExecuted,toolName:chunk.payload.toolName,input:chunk.payload.args};case "tool-call-input-streaming-start":return {type:"tool-input-start",id:chunk.payload.toolCallId,toolName:chunk.payload.toolName,dynamic:!!chunk.payload.dynamic,providerMetadata:chunk.payload.providerMetadata,providerExecuted:chunk.payload.providerExecuted};case "tool-call-input-streaming-end":return {type:"tool-input-end",id:chunk.payload.toolCallId,providerMetadata:chunk.payload.providerMetadata};case "tool-call-delta":return {type:"tool-input-delta",id:chunk.payload.toolCallId,delta:chunk.payload.argsTextDelta,providerMetadata:chunk.payload.providerMetadata};case "step-finish":{const{request:_request,providerMetadata,...rest2}=chunk.payload.metadata;return {type:"finish-step",response:rest2,usage:chunk.payload.output.usage,// ?
finishReason:chunk.payload.stepResult.reason,providerMetadata};}case "text-delta":return {type:"text-delta",id:chunk.payload.id,text:chunk.payload.text,providerMetadata:chunk.payload.providerMetadata};case "text-end":return {type:"text-end",id:chunk.payload.id,providerMetadata:chunk.payload.providerMetadata};case "text-start":return {type:"text-start",id:chunk.payload.id,providerMetadata:chunk.payload.providerMetadata};case "tool-result":return {type:"tool-result",input:chunk.payload.args,toolCallId:chunk.payload.toolCallId,providerExecuted:chunk.payload.providerExecuted,toolName:chunk.payload.toolName,output:chunk.payload.result// providerMetadata: chunk.payload.providerMetadata, // AI v5 types don't show this?
};case "tool-error":return {type:"tool-error",error:chunk.payload.error,input:chunk.payload.args,toolCallId:chunk.payload.toolCallId,providerExecuted:chunk.payload.providerExecuted,toolName:chunk.payload.toolName// providerMetadata: chunk.payload.providerMetadata, // AI v5 types don't show this?
};case "abort":return {type:"abort"};case "error":return {type:"error",error:chunk.payload.error};case "object":return {type:"object",object:chunk.object};default:if(chunk.type&&chunk.payload){return {type:chunk.type,...(chunk.payload||{})};}return;}}// src/stream/aisdk/v5/output.ts
var AISDKV5OutputStream=class{#modelOutput;#options;#messageList;constructor({modelOutput,options,messageList}){this.#modelOutput=modelOutput;this.#options=options;this.#messageList=messageList;}toTextStreamResponse(init){return aiV5.createTextStreamResponse({textStream:this.#modelOutput.textStream,...init});}toUIMessageStreamResponse({generateMessageId,originalMessages,sendFinish,sendReasoning,sendSources,onError,sendStart,messageMetadata,onFinish,...init}={}){return aiV5.createUIMessageStreamResponse({stream:this.toUIMessageStream({generateMessageId,originalMessages,sendFinish,sendReasoning,sendSources,onError,sendStart,messageMetadata,onFinish}),...init});}toUIMessageStream({generateMessageId,originalMessages,sendFinish=true,sendReasoning=true,sendSources=false,onError=providerV5.getErrorMessage,sendStart=true,messageMetadata,onFinish}={}){let responseMessageId=generateMessageId!=null?getResponseUIMessageId({originalMessages,responseMessageId:generateMessageId}):void 0;return aiV5.createUIMessageStream({onError,onFinish,generateId:()=>responseMessageId??generateMessageId?.(),execute:async({writer})=>{for await(const part of this.fullStream){const messageMetadataValue=messageMetadata?.({part});const partType=part.type;responseMessageId=this.#modelOutput.messageId;const transformedChunk=convertFullStreamChunkToUIMessageStream({part,sendReasoning,messageMetadataValue,sendSources,sendStart,sendFinish,responseMessageId,onError});if(transformedChunk){writer.write(transformedChunk);}if(messageMetadataValue!=null&&partType!=="start"&&partType!=="finish"){writer.write({type:"message-metadata",messageMetadata:messageMetadataValue});}}}});}async consumeStream(options){try{await aiV5.consumeStream({stream:this.fullStream.pipeThrough(new web.TransformStream({transform(chunk,controller){controller.enqueue(chunk);}})),onError:options?.onError});}catch(error){console.error("consumeStream error",error);options?.onError?.(error);}}get sources(){return this.#modelOutput.sources.then(sources=>sources.map(source=>{return convertMastraChunkToAISDKv5({chunk:source});}));}get files(){return this.#modelOutput.files.then(files=>files.map(file=>{if(file.type==="file"){return convertMastraChunkToAISDKv5({chunk:file})?.file;}return;}).filter(Boolean));}get text(){return this.#modelOutput.text;}/**
   * Stream of valid JSON chunks. The final JSON result is validated against the output schema when the stream ends.
   */get objectStream(){return this.#modelOutput.objectStream;}get generateTextFiles(){return this.#modelOutput.files.then(files=>files.map(file=>{if(file.type==="file"){return convertMastraChunkToAISDKv5({chunk:file,mode:"generate"})?.file;}return;}).filter(Boolean));}get toolCalls(){return this.#modelOutput.toolCalls.then(toolCalls=>toolCalls.map(toolCall=>{return convertMastraChunkToAISDKv5({chunk:toolCall});}));}get toolResults(){return this.#modelOutput.toolResults.then(toolResults=>toolResults.map(toolResult=>{return convertMastraChunkToAISDKv5({chunk:toolResult});}));}get reasoningText(){return this.#modelOutput.reasoningText;}get reasoning(){return this.#modelOutput.reasoningDetails;}get response(){return this.#modelOutput.response.then(response=>({...response}));}get steps(){return this.#modelOutput.steps.then(steps=>transformSteps({steps}));}get generateTextSteps(){return this.#modelOutput.steps.then(steps=>transformSteps({steps}));}get content(){return this.#messageList.get.response.aiV5.modelContent();}/**
   * Stream of only text content, compatible with streaming text responses.
   */get textStream(){return this.#modelOutput.textStream;}/**
   * Stream of individual array elements when output schema is an array type.
   */get elementStream(){return this.#modelOutput.elementStream;}/**
   * Stream of all chunks in AI SDK v5 format.
   */get fullStream(){let startEvent;let hasStarted=false;const responseFormat=getResponseFormat(this.#options.output);const fullStream=this.#modelOutput.fullStream;const transformedStream=fullStream.pipeThrough(new web.TransformStream({transform(chunk,controller){if(responseFormat?.type==="json"&&chunk.type==="object"){controller.enqueue(chunk);return;}if(chunk.type==="step-start"&&!startEvent){startEvent=convertMastraChunkToAISDKv5({chunk});return;}else if(chunk.type!=="error"){hasStarted=true;}if(startEvent&&hasStarted){controller.enqueue(startEvent);startEvent=void 0;}if("payload"in chunk){const transformedChunk=convertMastraChunkToAISDKv5({chunk});if(transformedChunk){controller.enqueue(transformedChunk);}}}}));return transformedStream;}async getFullOutput(){await this.consumeStream();const object=await this.object;const fullOutput={text:await this.#modelOutput.text,usage:await this.#modelOutput.usage,steps:await this.generateTextSteps,finishReason:await this.#modelOutput.finishReason,warnings:await this.#modelOutput.warnings,providerMetadata:await this.#modelOutput.providerMetadata,request:await this.#modelOutput.request,reasoning:await this.reasoning,reasoningText:await this.reasoningText,toolCalls:await this.toolCalls,toolResults:await this.toolResults,sources:await this.sources,files:await this.generateTextFiles,response:await this.response,content:this.content,totalUsage:await this.#modelOutput.totalUsage,error:this.error,tripwire:this.#modelOutput.tripwire,tripwireReason:this.#modelOutput.tripwireReason,...(object?{object}:{})};fullOutput.response.messages=this.#modelOutput.messageList.get.response.aiV5.model();return fullOutput;}get tripwire(){return this.#modelOutput.tripwire;}get tripwireReason(){return this.#modelOutput.tripwireReason;}get error(){return this.#modelOutput.error;}get object(){return this.#modelOutput.object;}};// src/stream/base/output-format-handlers.ts
var BaseFormatHandler=class{/**
   * The user-provided schema to validate the final result against.
   */schema;/**
   * Whether to validate partial chunks. @planned
   */validatePartialChunks=false;/**
   * Partial schema for validating partial chunks as they are streamed. @planned
   */partialSchema;constructor(schema,options={}){if(!schema){this.schema=void 0;}else if(schema&&typeof schema==="object"&&!schema.safeParse&&!schema.jsonSchema){this.schema=aiV5.jsonSchema(schema);}else {this.schema=aiV5.asSchema(schema);}if(options.validatePartialChunks){if(schema!==void 0&&"partial"in schema&&typeof schema.partial==="function"){this.validatePartialChunks=true;this.partialSchema=schema.partial();}}}/**
   * Preprocesses accumulated text to handle LLMs that wrap JSON in code blocks.
   * Extracts content from the first complete valid ```json...``` code block or removes opening ```json prefix if no complete code block is found (streaming chunks).
   * @param accumulatedText - Raw accumulated text from streaming
   * @returns Processed text ready for JSON parsing
   */preprocessText(accumulatedText){let processedText=accumulatedText;if(processedText.includes("```json")){const match=processedText.match(/```json\s*\n?([\s\S]*?)\n?\s*```/);if(match&&match[1]){processedText=match[1].trim();}else {processedText=processedText.replace(/^```json\s*\n?/,"");}}return processedText;}};var ObjectFormatHandler=class extends BaseFormatHandler{type="object";async processPartialChunk({accumulatedText,previousObject}){const processedAccumulatedText=this.preprocessText(accumulatedText);const{value:currentObjectJson,state}=await aiV5.parsePartialJson(processedAccumulatedText);if(this.validatePartialChunks&&this.partialSchema){const result=this.partialSchema?.safeParse(currentObjectJson);if(result.success&&result.data&&result.data!==void 0&&!aiV5.isDeepEqualData(previousObject,result.data)){return {shouldEmit:true,emitValue:result.data,newPreviousResult:result.data};}return {shouldEmit:false};}if(currentObjectJson!==void 0&&currentObjectJson!==null&&typeof currentObjectJson==="object"&&!aiV5.isDeepEqualData(previousObject,currentObjectJson)){return {shouldEmit:["successful-parse","repaired-parse"].includes(state),emitValue:currentObjectJson,newPreviousResult:currentObjectJson};}return {shouldEmit:false};}async validateAndTransformFinal(finalRawValue){if(!finalRawValue){return {success:false,error:new Error("No object generated: could not parse the response.")};}const rawValue=this.preprocessText(finalRawValue);const{value}=await aiV5.parsePartialJson(rawValue);if(!this.schema){return {success:true,value};}try{const result=await safeValidateTypes({value,schema:this.schema});if(result.success){return {success:true,value:result.value};}else {return {success:false,error:result.error??new Error("Validation failed",{cause:result.error})};}}catch(error){return {success:false,error:error instanceof Error?error:new Error("Validation failed",{cause:error})};}}};var ArrayFormatHandler=class extends BaseFormatHandler{type="array";/** Previously filtered array to track changes */textPreviousFilteredArray=[];/** Whether we've emitted the initial empty array */hasEmittedInitialArray=false;async processPartialChunk({accumulatedText,previousObject}){const processedAccumulatedText=this.preprocessText(accumulatedText);const{value:currentObjectJson,state:parseState}=await aiV5.parsePartialJson(processedAccumulatedText);if(currentObjectJson!==void 0&&!aiV5.isDeepEqualData(previousObject,currentObjectJson)){const rawElements=currentObjectJson?.elements||[];const filteredElements=[];for(let i=0;i<rawElements.length;i++){const element=rawElements[i];if(i===rawElements.length-1&&parseState!=="successful-parse"){if(element&&typeof element==="object"&&Object.keys(element).length>0){filteredElements.push(element);}}else {if(element&&typeof element==="object"&&Object.keys(element).length>0){filteredElements.push(element);}}}if(!this.hasEmittedInitialArray){this.hasEmittedInitialArray=true;if(filteredElements.length===0){this.textPreviousFilteredArray=[];return {shouldEmit:true,emitValue:[],newPreviousResult:currentObjectJson};}}if(!aiV5.isDeepEqualData(this.textPreviousFilteredArray,filteredElements)){this.textPreviousFilteredArray=[...filteredElements];return {shouldEmit:true,emitValue:filteredElements,newPreviousResult:currentObjectJson};}}return {shouldEmit:false};}async validateAndTransformFinal(_finalValue){const resultValue=this.textPreviousFilteredArray;if(!resultValue){return {success:false,error:new Error("No object generated: could not parse the response.")};}if(!this.schema){return {success:true,value:resultValue};}try{const result=await safeValidateTypes({value:resultValue,schema:this.schema});if(result.success){return {success:true,value:result.value};}else {return {success:false,error:result.error??new Error("Validation failed",{cause:result.error})};}}catch(error){return {success:false,error:error instanceof Error?error:new Error("Validation failed",{cause:error})};}}};var EnumFormatHandler=class extends BaseFormatHandler{type="enum";/** Previously emitted enum result to avoid duplicate emissions */textPreviousEnumResult;/**
   * Finds the best matching enum value for a partial result string.
   * If multiple values match, returns the partial string. If only one matches, returns that value.
   * @param partialResult - Partial enum string from streaming
   * @returns Best matching enum value or undefined if no matches
   */findBestEnumMatch(partialResult){if(!this.schema?.jsonSchema?.enum){return void 0;}const enumValues=this.schema.jsonSchema.enum;const possibleEnumValues=enumValues.filter(value=>typeof value==="string").filter(enumValue=>enumValue.startsWith(partialResult));if(possibleEnumValues.length===0){return void 0;}const firstMatch=possibleEnumValues[0];return possibleEnumValues.length===1&&firstMatch!==void 0?firstMatch:partialResult;}async processPartialChunk({accumulatedText,previousObject}){const processedAccumulatedText=this.preprocessText(accumulatedText);const{value:currentObjectJson}=await aiV5.parsePartialJson(processedAccumulatedText);if(currentObjectJson!==void 0&&currentObjectJson!==null&&typeof currentObjectJson==="object"&&!Array.isArray(currentObjectJson)&&"result"in currentObjectJson&&typeof currentObjectJson.result==="string"&&!aiV5.isDeepEqualData(previousObject,currentObjectJson)){const partialResult=currentObjectJson.result;const bestMatch=this.findBestEnumMatch(partialResult);if(partialResult.length>0&&bestMatch&&bestMatch!==this.textPreviousEnumResult){this.textPreviousEnumResult=bestMatch;return {shouldEmit:true,emitValue:bestMatch,newPreviousResult:currentObjectJson};}}return {shouldEmit:false};}async validateAndTransformFinal(rawFinalValue){const processedValue=this.preprocessText(rawFinalValue);const{value}=await aiV5.parsePartialJson(processedValue);if(!(typeof value==="object"&&value!==null&&"result"in value)){return {success:false,error:new Error("Invalid enum format: expected object with result property")};}const finalValue=value;if(!finalValue||typeof finalValue!=="object"||typeof finalValue.result!=="string"){return {success:false,error:new Error("Invalid enum format: expected object with result property")};}if(!this.schema){return {success:true,value:finalValue.result};}try{const result=await safeValidateTypes({value:finalValue.result,schema:this.schema});if(result.success){return {success:true,value:result.value};}else {return {success:false,error:result.error??new Error("Enum validation failed")};}}catch(error){return {success:false,error:error instanceof Error?error:new Error("Validation failed")};}}};function createOutputHandler({schema,transformedSchema}){switch(transformedSchema?.outputFormat){case "array":return new ArrayFormatHandler(schema);case "enum":return new EnumFormatHandler(schema);case "object":default:return new ObjectFormatHandler(schema);}}function createObjectStreamTransformer({schema,onFinish}){const responseFormat=getResponseFormat(schema);const transformedSchema=getTransformedSchema(schema);const handler=createOutputHandler({transformedSchema,schema});let accumulatedText="";let previousObject=void 0;let finishReason;let currentRunId;return new web.TransformStream({async transform(chunk,controller){if(chunk.runId){currentRunId=chunk.runId;}if(chunk.type==="finish"){finishReason=chunk.payload.stepResult.reason;controller.enqueue(chunk);return;}if(responseFormat?.type!=="json"){controller.enqueue(chunk);return;}if(chunk.type==="text-delta"&&typeof chunk.payload?.text==="string"){accumulatedText+=chunk.payload.text;const result=await handler.processPartialChunk({accumulatedText,previousObject});if(result.shouldEmit){previousObject=result.newPreviousResult??previousObject;controller.enqueue({from:chunk.from,runId:chunk.runId,type:"object",object:result.emitValue// TODO: handle partial runtime type validation of json chunks
});}}controller.enqueue(chunk);},async flush(controller){if(responseFormat?.type!=="json"){return;}if(["tool-calls"].includes(finishReason??"")){onFinish(void 0);return;}const finalResult=await handler.validateAndTransformFinal(accumulatedText);if(!finalResult.success){controller.enqueue({from:"AGENT"/* AGENT */,runId:currentRunId??"",type:"error",payload:{error:finalResult.error??new Error("Validation failed")}});return;}onFinish(finalResult.value);}});}function createJsonTextStreamTransformer(schema){let previousArrayLength=0;let hasStartedArray=false;let chunkCount=0;const outputSchema=getTransformedSchema(schema);return new web.TransformStream({transform(chunk,controller){if(chunk.type!=="object"||!chunk.object){return;}if(outputSchema?.outputFormat==="array"){chunkCount++;if(chunkCount===1){if(chunk.object.length>0){controller.enqueue(JSON.stringify(chunk.object));previousArrayLength=chunk.object.length;hasStartedArray=true;return;}}if(!hasStartedArray){controller.enqueue("[");hasStartedArray=true;}for(let i=previousArrayLength;i<chunk.object.length;i++){const elementJson=JSON.stringify(chunk.object[i]);if(i>0){controller.enqueue(","+elementJson);}else {controller.enqueue(elementJson);}}previousArrayLength=chunk.object.length;}else {controller.enqueue(JSON.stringify(chunk.object));}},flush(controller){if(hasStartedArray&&outputSchema?.outputFormat==="array"&&chunkCount>1){controller.enqueue("]");}}});}// src/stream/base/output.ts
var MastraModelOutput=class extends chunk4L3P3PCP_cjs.MastraBase{#aisdkv5;#error;#baseStream;#bufferedSteps=[];#bufferedReasoningDetails={};#bufferedByStep={text:"",reasoning:"",sources:[],files:[],toolCalls:[],toolResults:[],msgCount:0};#bufferedText=[];#bufferedTextChunks={};#bufferedSources=[];#bufferedReasoning=[];#bufferedFiles=[];#toolCallArgsDeltas={};#toolCallDeltaIdNameMap={};#toolCalls=[];// TODO: add type
#toolResults=[];// TODO: add type
#warnings=[];#finishReason;#request;#usageCount={};#tripwire=false;#tripwireReason="";#delayedPromises={object:new DelayedPromise(),finishReason:new DelayedPromise(),usage:new DelayedPromise(),warnings:new DelayedPromise(),providerMetadata:new DelayedPromise(),response:new DelayedPromise(),// TODO: add type
request:new DelayedPromise(),// TODO: add type
text:new DelayedPromise(),reasoning:new DelayedPromise(),reasoningText:new DelayedPromise(),sources:new DelayedPromise(),// TODO: add type
files:new DelayedPromise(),// TODO: add type
toolCalls:new DelayedPromise(),// TODO: add type
toolResults:new DelayedPromise(),// TODO: add type
steps:new DelayedPromise(),totalUsage:new DelayedPromise(),content:new DelayedPromise(),reasoningDetails:new DelayedPromise()};#streamConsumed=false;#returnScorerData=false;#model;/**
   * Unique identifier for this execution run.
   */runId;#options;/**
   * The processor runner for this stream.
   */processorRunner;outputProcessorRunnerMode=false;/**
   * The message list for this stream.
   */messageList;/**
   * Trace ID used on the execution (if the execution was traced).
   */traceId;messageId;constructor({model:_model,stream,messageList,options,messageId}){super({component:"LLM",name:"MastraModelOutput"});this.#options=options;this.#returnScorerData=!!options.returnScorerData;this.runId=options.runId;this.traceId=chunkHQFRMWRB_cjs.getValidTraceId(options.tracingContext?.currentSpan);this.#model=_model;this.messageId=messageId;if(options.outputProcessors?.length){this.processorRunner=new ProcessorRunner({inputProcessors:[],outputProcessors:options.outputProcessors,logger:this.logger,agentName:"MastraModelOutput"});}if(options.outputProcessorRunnerMode){this.outputProcessorRunnerMode=options.outputProcessorRunnerMode;}this.messageList=messageList;const self=this;let processedStream=stream;const processorRunner=this.processorRunner;if(processorRunner&&options.outputProcessorRunnerMode===`stream`){const processorStates=/* @__PURE__ */new Map();processedStream=stream.pipeThrough(new web.TransformStream({async transform(chunk,controller){const{part:processed,blocked,reason}=await processorRunner.processPart(chunk,processorStates);if(blocked){controller.enqueue({type:"tripwire",payload:{tripwireReason:reason||"Output processor blocked content"}});return;}if(processed){controller.enqueue(processed);}}}));}this.#baseStream=processedStream.pipeThrough(new web.TransformStream({transform:async(chunk,controller)=>{switch(chunk.type){case "source":self.#bufferedSources.push(chunk);self.#bufferedByStep.sources.push(chunk);break;case "text-delta":self.#bufferedText.push(chunk.payload.text);self.#bufferedByStep.text+=chunk.payload.text;if(chunk.payload.id){const ary=self.#bufferedTextChunks[chunk.payload.id]??[];ary.push(chunk.payload.text);self.#bufferedTextChunks[chunk.payload.id]=ary;}break;case "tool-call-input-streaming-start":self.#toolCallDeltaIdNameMap[chunk.payload.toolCallId]=chunk.payload.toolName;break;case "tool-call-delta":if(!self.#toolCallArgsDeltas[chunk.payload.toolCallId]){self.#toolCallArgsDeltas[chunk.payload.toolCallId]=[];}self.#toolCallArgsDeltas?.[chunk.payload.toolCallId]?.push(chunk.payload.argsTextDelta);chunk.payload.toolName||=self.#toolCallDeltaIdNameMap[chunk.payload.toolCallId];break;case "file":self.#bufferedFiles.push(chunk);self.#bufferedByStep.files.push(chunk);break;case "reasoning-start":self.#bufferedReasoningDetails[chunk.payload.id]={type:"reasoning",text:"",providerMetadata:chunk.payload.providerMetadata||{}};break;case "reasoning-delta":{self.#bufferedReasoning.push(chunk.payload.text);self.#bufferedByStep.reasoning+=chunk.payload.text;const bufferedReasoning=self.#bufferedReasoningDetails[chunk.payload.id];if(bufferedReasoning){bufferedReasoning.text+=chunk.payload.text;if(chunk.payload.providerMetadata){bufferedReasoning.providerMetadata=chunk.payload.providerMetadata;}}break;}case "reasoning-end":{const bufferedReasoning=self.#bufferedReasoningDetails[chunk.payload.id];if(chunk.payload.providerMetadata&&bufferedReasoning){bufferedReasoning.providerMetadata=chunk.payload.providerMetadata;}break;}case "tool-call":self.#toolCalls.push(chunk);self.#bufferedByStep.toolCalls.push(chunk);if(chunk.payload?.output?.from==="AGENT"&&chunk.payload?.output?.type==="finish"){const finishPayload=chunk.payload?.output.payload;self.updateUsageCount(finishPayload.usage);}break;case "tool-result":self.#toolResults.push(chunk);self.#bufferedByStep.toolResults.push(chunk);break;case "step-finish":{self.updateUsageCount(chunk.payload.output.usage);self.#warnings=chunk.payload.stepResult.warnings||[];if(chunk.payload.metadata.request){self.#request=chunk.payload.metadata.request;}const reasoningDetails=reasoningDetailsFromMessages(chunk.payload.messages.all.slice(self.#bufferedByStep.msgCount));const{providerMetadata,request,...otherMetadata}=chunk.payload.metadata;const stepResult={stepType:self.#bufferedSteps.length===0?"initial":"tool-result",text:self.#bufferedByStep.text,reasoning:self.#bufferedByStep.reasoning||void 0,sources:self.#bufferedByStep.sources,files:self.#bufferedByStep.files,toolCalls:self.#bufferedByStep.toolCalls,toolResults:self.#bufferedByStep.toolResults,warnings:self.#warnings,reasoningDetails,providerMetadata,experimental_providerMetadata:providerMetadata,isContinued:chunk.payload.stepResult.isContinued,logprobs:chunk.payload.stepResult.logprobs,finishReason:chunk.payload.stepResult.reason,response:{...otherMetadata,messages:chunk.payload.messages.nonUser},request,usage:chunk.payload.output.usage,content:messageList.get.response.aiV5.modelContent(-1)};await options?.onStepFinish?.({...(self.#model.modelId&&self.#model.provider&&self.#model.version?{model:self.#model}:{}),...stepResult});self.#bufferedSteps.push(stepResult);self.#bufferedByStep={text:"",reasoning:"",sources:[],files:[],toolCalls:[],toolResults:[],msgCount:chunk.payload.messages.all.length};break;}case "tripwire":self.#tripwire=true;self.#tripwireReason=chunk.payload?.tripwireReason||"Content blocked";self.#finishReason="other";self.#delayedPromises.text.resolve(self.#bufferedText.join(""));self.#delayedPromises.finishReason.resolve("other");self.#delayedPromises.object.resolve(void 0);self.#delayedPromises.usage.resolve(self.#usageCount);self.#delayedPromises.warnings.resolve(self.#warnings);self.#delayedPromises.providerMetadata.resolve(void 0);self.#delayedPromises.response.resolve({});self.#delayedPromises