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eve

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Filesystem-first framework for durable backend AI agents that run anywhere.

github.com/vercel/eve

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JavaScript

import{PROMPT_COMMANDS,formatPromptCommandHelp,parsePromptCommand}from"./prompt-commands.js";import{pickAgentHeaderTip}from"./agent-header.js";import{probeAgentInfo}from"./agent-info-probe.js";import{failureKey,formatFailureDetail,formatFailureHint,formatFailureMessage,isInterruptedError,localFailureHint}from"./errors.js";import{parseLogDisplayMode}from"./log-display-mode.js";import{createMcpConnectionStatusTracker}from"./mcp-connection-status.js";import{createRemoteConnectionController}from"./remote-connection.js";import{SubagentPump}from"./subagent-pump.js";import{BOOT_DETECTIONS,CLI_MISSING_SETUP_ISSUE,LOGIN_SETUP_ISSUE,detectSetupIssues,formatSetupIssuesLine,orderedSetupIssues,resolveModelProviderState}from"./setup-issues.js";import{TerminalRenderer}from"./terminal-renderer.js";import{createVercelStatusTracker}from"./vercel-status.js";import"#client/index.js";import{toErrorMessage}from"#shared/errors.js";import{getVercelAuthStatus}from"#setup/vercel-project.js";import{loadDevelopmentEnvironmentFiles}from"#cli/dev/environment.js";import{subscribeDevelopmentSandboxPrewarmLogs}from"#execution/sandbox/development-prewarm.js";import{createDevelopmentRuntimeArtifactRefresher}from"#services/dev-client.js";import{devBootPhase}from"#internal/dev-boot-progress.js";function authIssueForStatus(e){if(e===`logged-out`)return LOGIN_SETUP_ISSUE;if(e===`cli-missing`)return CLI_MISSING_SETUP_ISSUE}var EveTUIRunner=class{#e;#t;#n;#r;#i;#a;#o;#s;#c;#l;#u;#d;#f;#p;#m;#h;#g;#_;#v;#y;#b;#x=!1;#S=new AbortController;#C=!1;#w=[];#T;#E;#D;#O=pickAgentHeaderTip();#k;#A=new Map;#j;#M=new Map;#N=new Set;#P=!1;#F;constructor(t){this.#e=t.session,t.client!==void 0&&(this.#t=t.client),this.#n=createRenderer(t);let n={formatActionResultError};if(this.#t!==void 0&&(n.client=this.#t),this.#n.subagents!==void 0&&(n.view=this.#n.subagents),this.#j=new SubagentPump(n),this.#r=t.name??`eve`,this.#i=t.tools??`full`,this.#a=t.reasoning??`full`,this.#o=t.subagents??`full`,this.#s=t.connectionAuth??`full`,this.#c=t.assistantResponseStats??`tokensPerSecond`,this.#l=t.contextSize,this.#u=t.formatTransportError??toErrorMessage,t.initialInput!==void 0&&(this.#m=t.initialInput),t.appRoot!==void 0){this.#p=t.appRoot;let e={appRoot:t.appRoot,onChange:e=>this.#n.setVercelStatus?.(e)};t.detectProjectIdentity!==void 0&&(e.detectIdentity=t.detectProjectIdentity),this.#E=createVercelStatusTracker(e),t.probeMcpConnection!==void 0&&(this.#D=createMcpConnectionStatusTracker({onChange:()=>{},probe:t.probeMcpConnection}))}if(t.promptCommandHandler!==void 0&&(this.#h=t.promptCommandHandler),this.#g=t.availablePromptCommands??PROMPT_COMMANDS,t.remote!==void 0){if(this.#t===void 0)throw Error(`A remote TUI requires a configured development client.`);this.#_=createRemoteConnectionController({client:this.#t,credentials:t.remote.credentials,target:t.remote.target,onChange:e=>this.#n.setRemoteConnectionStatus?.(e),resolveOidcToken:t.remote.resolveOidcToken,resolveDeployment:t.remote.resolveDeployment})}this.#v=t.bootDetections??BOOT_DETECTIONS,this.#y=t.getVercelAuthStatus??getVercelAuthStatus,t.onBootProgress!==void 0&&(this.#b=t.onBootProgress),t.serverUrl!==void 0&&(this.#f=t.serverUrl),t.serverUrl!==void 0&&t.remote===void 0&&(this.#d=createDevelopmentRuntimeArtifactRefresher({serverUrl:t.serverUrl}))}async#I(){if(this.#f===void 0){this.#R(),await this.#G(void 0);return}let e;if(this.#_!==void 0){let t=await this.#_.check();t.state===`ready`&&(e=t.info)}else{let t=this.#t;if(t!==void 0)try{let n=await devBootPhase(`connecting to agent`,()=>probeAgentInfo({client:t}),this.#b);n.kind===`ready`&&(e=n.info)}catch{e=void 0}}this.#R();let t=this.#L(e);await this.#G(t)}#L(e){let t=this.#p===void 0?e:resolveModelProviderState(e,process.env);this.#k=t;let n=this.#f;if(n===void 0)return t;let r={name:this.#r,serverUrl:n};return t!==void 0&&(r.info=t),this.#p!==void 0&&(r.tip=this.#O),this.#n.renderAgentHeader?.(r),t}#R(){let e=this.#b;this.#b=void 0,e?.({type:`before-first-paint`})}async run(){try{await this.#z()}finally{this.#x=!0,this.#S.abort(),this.#j.abortAll(),this.#F?.(),this.#F=void 0,this.#n.shutdown?.(),this.#E?.dispose(),this.#D?.dispose(),this.#_?.dispose()}}async#z(){let e=this.#r,r,i,a=!1,o=!1,s=this.#m;await this.#I(),this.#_?.current().connection.state===`auth-required`&&await this.#te({type:`extension`,name:`vc:login`,argument:``},e,{trigger:`startup`}),this.#Y(),this.#E?.refreshIdentity(),this.#D?.refresh();let c=this.#m===void 0?void 0:parsePromptCommand(this.#m);for(c?.type===`extension`&&c.name===`model`&&c.argument===``&&this.#p!==void 0&&this.#h!==void 0&&this.#n.setupFlow!==void 0&&(s=void 0,await this.#ne(e));;){if(!o){if(r==null){if(!this.#n.readPrompt){if(a)return;throw Error(`No prompt was provided and the renderer does not support prompt input.`)}let t={title:e};s!==void 0&&(t.initialDraft=s,s=void 0);try{r=await this.#V(t)}catch(e){if(isInterruptedError(e))return;throw e}if(r==null)return}let c=parsePromptCommand(r);if(c?.type===`exit`)return;if(c?.type===`new`){this.#B(),i=void 0,o=!1,r=void 0,this.#n.reset?.();continue}if(c?.type===`help`){this.#X(formatPromptCommandHelp(this.#g)),i=void 0,o=!1,r=void 0;continue}if(c?.type===`loglevel`){this.#X(this.#ie(c.argument)),i=void 0,o=!1,r=void 0;continue}if(c?.type===`extension`){try{await this.#te(c,e,{trigger:`command`})}catch(e){if(isInterruptedError(e))return;throw e}i=void 0,r=void 0,o=!1;continue}a=!0}let c=await this.#H({prompt:o?void 0:r,inputResponses:i}),u=r,d=!1;try{for(;;){await this.#n.renderStream(c,{title:e,submittedPrompt:u,continueSession:!!this.#n.readPrompt,tools:this.#i,reasoning:this.#a,subagents:this.#o,connectionAuth:this.#s,assistantResponseStats:this.#c,contextSize:this.#l});let t=c.turnState?.pendingApprovals??[],n=c.turnState?.pendingQuestions??[];if(t.length>0||n.length>0){let a=[];if(t.length>0){if(!this.#n.readToolApproval)throw Error(`Tool approval was requested, but the renderer does not support tool approval input.`);for(let n of t){let t=await this.#n.readToolApproval(n,{title:e});a.push({requestId:n.approvalId,optionId:t.approved?`approve`:`deny`}),this.#A.delete(n.approvalId)}}if(n.length>0){if(!this.#n.readInputQuestion)throw Error(`An interactive question was requested, but the renderer does not support input questions.`);for(let t of n){let n=toAgentTUIInputQuestion(t),r=await this.#n.readInputQuestion(n,{title:e});if(r===void 0)continue;let i={requestId:t.requestId};r.optionId!==void 0&&(i.optionId=r.optionId),r.text!==void 0&&(i.text=r.text),a.push(i),this.#A.delete(t.requestId)}}if(a.length===0)break;o=!0,i=a,r=void 0,d=!0;break}if(this.#le(c)){c=this.#U(),u=void 0;continue}if(c.turnState&&c.turnState.boundaryEvent===void 0)if(c.turnState.aborted)this.#P=!0;else{let e=this.#e.state.sessionId;this.#n.renderNotice?.(e?`Lost the event stream — the turn may still be running on the server (session ${e}). Your next message resumes this session; use /cancel to stop the turn.`:`Lost the connection to the running turn.`)}break}}catch(e){if(isInterruptedError(e))return;throw e}d||(o=!1,i=void 0,r=void 0,this.#P&&(this.#P=!1,this.#B(),c.turnState?.aborted?this.#n.renderNotice?.(`Stopped following the turn and started a new session. Earlier context was cleared; the interrupted turn may still be running on the server.`):this.#n.renderSessionBoundary===void 0?this.#n.renderNotice?.(`Session ended — started a new session. Earlier context was cleared.`):this.#n.renderSessionBoundary()))}}#B(){this.#j.abortAll(),this.#A.clear(),this.#M.clear(),this.#N.clear(),this.#n.setConnectionAuthPendingCount?.(0),this.#t&&(this.#e=this.#t.session()),this.#d?.clear()}async#V(e){if(!this.#n.readPrompt)return;let t=this.#n.readPrompt(e),n=this.#d;if(n===void 0)return await t;let r=!1,i=!1,a,refresh=async()=>{if(!(r||i)){i=!0;try{await n.refreshIdle({onRuntimeArtifactsChanged:()=>this.#se()})}finally{i=!1}}},startRefresh=()=>{if(r||i)return;let e=refresh().finally(()=>{a===e&&(a=void 0)});a=e};startRefresh();let o=setInterval(()=>{startRefresh()},500);o.unref?.();try{return await t}finally{r=!0,clearInterval(o),await a}}async#H(e){let t=new AbortController,n={signal:t.signal};e.prompt!==void 0&&(n.message=e.prompt),e.inputResponses!==void 0&&e.inputResponses.length>0&&(n.inputResponses=e.inputResponses);let r;try{this.#d!==void 0&&await this.#d.refresh({inputResponses:n.inputResponses,message:n.message,onRuntimeArtifactsChanged:()=>this.#se()}),n.message!==void 0&&(n.inputResponses?.length??0)===0&&this.#n.flushDelayedDevBuildErrors?.(),r=await this.#e.send(n)}catch(e){if(isInterruptedError(e))throw e;return this.#_?.reportFailure(e),this.#P=!0,{events:errorOnlyTUIStream({errorText:this.#u(e)}),turnState:createTurnState()}}return this.#W(r,()=>t.abort())}#U(){let e=new AbortController;return this.#W(this.#e.stream({signal:e.signal}),()=>e.abort())}#W(e,t){let n=createTurnState();return{abort:()=>{n.aborted=!0,t()},events:eveEventsToTUIStream({events:e,pendingInputRequests:this.#A,turnState:n,onSubagentCalled:e=>this.#j.begin(e),onSubagentCompleted:e=>this.#j.settle(e),onConnectionAuthRequired:e=>this.#ce(e),onConnectionAuthCompleted:e=>this.#ue(e),onTerminalFailure:()=>{this.#P=!0},failureHintOverride:this.#p===void 0?void 0:localFailureHint}),turnState:n}}async#G(e){if(this.#p===void 0)return;let t={appRoot:this.#p,env:process.env};e!==void 0&&(t.info=e),this.#w=await detectSetupIssues(t,this.#v),this.#n.renderSetupWarning!==void 0&&(this.#K(),this.#q())}#K(){let e=orderedSetupIssues(this.#w,this.#T);e.length>0?this.#n.renderSetupWarning?.(formatSetupIssuesLine(e)):this.#n.clearSetupWarning?.()}async#q(){let e=this.#p;if(e===void 0)return;let t;try{t=await this.#y(e,{signal:this.#S.signal})}catch{return}this.#x||this.#C||(this.#T=authIssueForStatus(t),this.#K())}async#J(e){let t=this.#p;if(t===void 0||this.#n.renderSetupWarning===void 0)return;let n={appRoot:t,env:process.env};e!==void 0&&(n.info=e);try{this.#w=await detectSetupIssues(n,this.#v);let e=await this.#y(t,{signal:this.#S.signal});this.#T=authIssueForStatus(e)}catch{return}this.#x||this.#K()}#Y(){this.#p===void 0||this.#n.renderSandboxLog===void 0||this.#F===void 0&&(this.#F=subscribeDevelopmentSandboxPrewarmLogs({appRoot:this.#p,log:e=>this.#n.renderSandboxLog?.(e)}))}#X(e){if(e!==void 0){if(this.#n.renderCommandResult!==void 0){this.#n.renderCommandResult(e);return}this.#n.renderNotice?.(e)}}async#Z(e,t){let n=this.#h;if(n===void 0)return{message:`/${e.name} is not available in this session.`};let r={renderer:this.#n,title:t.title,initialModelStep:t.initialModelStep,remoteConnection:this.#_},i=this.#D?.current(),a=i!==void 0&&Object.keys(i).length>0?{...r,disabledConnectionReasons:i}:r;return t.keepSetupFlowOpen===!0?await n.handle(e,{...a,keepSetupFlowOpen:!0}):await n.handle(e,a)}#Q(e,t){if(t!==`startup`)return;let n=this.#_?.current().connection.state,r=n===`auth-failed`||n===`unavailable`?`failed`:void 0,i=e.argument.length===0?``:` ${e.argument}`;this.#n.renderCommandInvocation?.(`/${e.name}${i}`,r)}async#$(e){if(e?.kind===`connection-added`){this.#E?.applyEffect({kind:`refresh-identity`}),this.#C=!0,await this.#ee(),await this.#ae();return}if(e?.kind===`model-access-changed`){this.#E?.applyEffect({kind:`refresh-identity`}),this.#C=!0,await this.#ae();return}e!==void 0&&(this.#E?.applyEffect(e),this.#C=!0,this.#J(this.#k))}async#ee(){let e=this.#d;e!==void 0&&await e.refreshAfterSourceChange({onRuntimeArtifactsChanged:()=>this.#se()})}async#te(e,t,n){let r=await this.#Z(e,{initialModelStep:n.initialModelStep,keepSetupFlowOpen:n.keepSetupFlowOpen,title:t});this.#Q(e,n.trigger),this.#X(r?.message),await this.#$(r?.effect),this.#re()}async#ne(e){let t=this.#p;if(t===void 0)return;let authStatus=async()=>{try{return await this.#y(t,{signal:this.#S.signal})}catch{return}},n=await authStatus();if(n===`cli-missing`&&(await this.#te({type:`extension`,name:`vc:install`,argument:``},e,{trigger:`startup`,keepSetupFlowOpen:!0}),n=await authStatus(),n===`cli-missing`)){this.#n.setupFlow?.end();return}if(n===`logged-out`&&(await this.#te({type:`extension`,name:`vc:login`,argument:``},e,{trigger:`startup`,keepSetupFlowOpen:!0}),n=await authStatus(),n===`cli-missing`||n===`logged-out`)){this.#n.setupFlow?.end();return}await this.#te({type:`extension`,name:`model`,argument:``},e,{trigger:`startup`,initialModelStep:`provider`})}#re(){let e=this.#_?.current().connection;e?.state!==`ready`||e.info===this.#k||(this.#k=e.info,this.#f!==void 0&&this.#n.renderAgentHeader?.({info:e.info,name:this.#r,serverUrl:this.#f}))}#ie(e){let t=this.#n;if(t.logDisplayMode===void 0||t.setLogDisplayMode===void 0)return`/loglevel is not available in this session.`;if(e===``)return`Logs: ${t.logDisplayMode()}. Use /loglevel all|stderr|sandbox|none — logs stay buffered, so switching also hides or restores past lines.`;let n=parseLogDisplayMode(e);if(n===void 0)return`Unknown log level "${e}". Use all, stderr, sandbox, or none.`;if(n===t.logDisplayMode())return`Logs already set to ${n}.`;switch(t.setLogDisplayMode(n),n){case`none`:return`Logs hidden. Output stays buffered — /loglevel all restores it.`;case`stderr`:return`Showing stderr logs only.`;case`sandbox`:return`Showing sandbox logs only.`;case`all`:return`Showing all logs.`}}async#ae(){let e=this.#p;if(e===void 0)return;loadDevelopmentEnvironmentFiles(e);let t=this.#L(await this.#oe());this.#J(t)}async#oe(){let e=this.#t;if(e===void 0)return;let t=await probeAgentInfo({client:e});return t.kind===`ready`?t.info:void 0}async#se(){let e=this.#k,t=await this.#oe();t!==void 0&&this.#L(t),(!this.#n.renderAgentHeader||t===void 0)&&this.#n.renderNotice?.(formatAgentUpdateNotice(e,t))}#ce(e){let t={name:e.data.name,description:e.data.description,state:`required`};e.data.authorization!==void 0&&(t.challenge=e.data.authorization),e.data.webhookUrl!==void 0&&(t.webhookUrl=e.data.webhookUrl),this.#M.set(e.data.name,t),this.#de(t)}#le(e){if(e.turnState?.boundaryEvent!==`session.waiting`)return!1;let t=!1;for(let e of this.#M.values())e.state!==`required`||e.webhookUrl===void 0||(e.state=`pending`,this.#N.add(e.name),this.#de(e),t=!0);return t&&this.#n.setConnectionAuthPendingCount?.(this.#N.size),this.#N.size>0}#ue(e){let t=this.#M.get(e.data.name)??{name:e.data.name,description:``,state:e.data.outcome};t.state=e.data.outcome,e.data.reason!==void 0&&(t.reason=e.data.reason),this.#M.set(e.data.name,t),this.#N.delete(e.data.name),this.#de(t),this.#n.setConnectionAuthPendingCount?.(this.#N.size)}#de(e){let t={name:e.name,description:e.description,state:e.state};e.challenge!==void 0&&(t.challenge=e.challenge),e.reason!==void 0&&(t.reason=e.reason),this.#n.upsertConnectionAuth?.(t)}};function createRenderer(e){return e.renderer?e.renderer:new TerminalRenderer({tools:e.tools,reasoning:e.reasoning,subagents:e.subagents,connectionAuth:e.connectionAuth,assistantResponseStats:e.assistantResponseStats,contextSize:e.contextSize,logs:e.logs,availablePromptCommands:e.availablePromptCommands,input:e.userInput,output:e.screen,diagnostics:e.diagnostics})}function formatAgentUpdateNotice(e,t){let n=e?.agent.model.id,r=t?.agent.model.id;return n!==void 0&&r!==void 0&&n!==r?`Agent updated: Model ${n} -> ${r}`:`Agent updated.`}async function*eveEventsToTUIStream(e){let{events:t,pendingInputRequests:n,turnState:r,onSubagentCalled:i,onSubagentCompleted:a,onConnectionAuthRequired:o,onConnectionAuthCompleted:s,onTerminalFailure:c,failureHintOverride:l}=e,u=new Map,d=new Map,f=0,p=new Set,m=new Set,h=new Set,g=!1,_=!1,v;for await(let e of t)if(!(_&&isPostTurnVisibleEvent(e)))switch(e.type){case`session.started`:case`turn.started`:case`message.received`:break;case`step.started`:f+=1,yield{type:`step-start`};break;case`step.completed`:{let t=e;v=t.data.usage,yield*closeOpenParts(u,`assistant-complete`,f),yield*closeOpenParts(d,`reasoning-complete`,f),yield{type:`step-finish`,usage:t.data.usage};break}case`message.appended`:{let t=e,n=textPartId(t.data.turnId,t.data.stepIndex),r=partStateFor(u,n),i=t.data.messageSoFar;if(r.completed){if(r.text.startsWith(i)||f<=r.completedEpoch)break;r.generation+=1,r.text=``,r.completed=!1}if(!i.startsWith(r.text)||i.length<=r.text.length)break;let a=i.slice(r.text.length);r.text=i,yield{type:`assistant-delta`,id:partGenerationId(n,r.generation),delta:a};break}case`message.completed`:{let t=textPartId(e.data.turnId,e.data.stepIndex),n=partStateFor(u,t),r=e.data.message;if(n.completed){if(r===null||r===n.text||f<=n.completedEpoch)break;n.generation+=1,n.text=r,n.completedEpoch=f,yield{type:`assistant-complete`,id:partGenerationId(t,n.generation),text:r};break}let i=partGenerationId(t,n.generation);if(r!==null){if(n.text.length===0)n.text=r,n.completed=!0,n.completedEpoch=f,yield{type:`assistant-complete`,id:i,text:r};else if(r.startsWith(n.text)){let e=r.slice(n.text.length);e.length>0&&(yield{type:`assistant-delta`,id:i,delta:e}),n.text=r,n.completed=!0,n.completedEpoch=f,yield{type:`assistant-complete`,id:i}}}else n.text.length>0&&(n.completed=!0,n.completedEpoch=f,yield{type:`assistant-complete`,id:i});break}case`reasoning.appended`:{let t=e,n=reasoningPartId(t.data.turnId,t.data.stepIndex),r=partStateFor(d,n),i=t.data.reasoningSoFar;if(r.completed){if(r.text.startsWith(i)||f<=r.completedEpoch)break;r.generation+=1,r.text=``,r.completed=!1}if(!i.startsWith(r.text)||i.length<=r.text.length)break;let a=i.slice(r.text.length);r.text=i,yield{type:`reasoning-delta`,id:partGenerationId(n,r.generation),delta:a};break}case`reasoning.completed`:{let t=reasoningPartId(e.data.turnId,e.data.stepIndex),n=partStateFor(d,t),r=e.data.reasoning;if(n.completed){if(r.length===0||r===n.text||n.text.startsWith(r)||f<=n.completedEpoch)break;n.generation+=1,n.text=r,n.completedEpoch=f;let e=partGenerationId(t,n.generation);yield{type:`reasoning-delta`,id:e,delta:r},yield{type:`reasoning-complete`,id:e};break}let i=partGenerationId(t,n.generation);if(n.text.length===0&&r.length>0)n.text=r,yield{type:`reasoning-delta`,id:i,delta:r};else if(r.length>0&&!r.startsWith(n.text))break;n.completed=!0,n.completedEpoch=f,yield{type:`reasoning-complete`,id:i};break}case`actions.requested`:{let t=e.data.actions.filter(e=>e.kind===`tool-call`);if(t.length===0)break;for(let e of t)p.has(e.callId)||(p.add(e.callId),yield{type:`tool-call`,toolCallId:e.callId,toolName:e.toolName,input:e.input});break}case`input.requested`:{let t=e.data.requests.filter(e=>e.action.kind===`tool-call`);if(t.length===0)break;for(let e of t){let t=e.action.callId;if(p.has(t)||(p.add(t),yield{type:`tool-call`,toolCallId:t,toolName:e.action.toolName,input:e.action.input}),!m.has(e.requestId)){if(m.add(e.requestId),n.set(e.requestId,e),isQuestionRequest(e)){upsertPendingQuestion(r,e);continue}upsertPendingApproval(r,e),yield{type:`tool-approval-request`,approvalId:e.requestId,toolCallId:t}}}break}case`action.result`:{let t=e;if(t.data.result.kind!==`tool-result`)break;let n=t.data.result.callId;if(!p.has(n))break;switch(t.data.status){case`completed`:yield{type:`tool-result`,toolCallId:n,output:t.data.result.output};break;case`failed`:yield{type:`tool-error`,toolCallId:n,errorText:formatActionResultError(t)};break;case`rejected`:yield{type:`tool-rejected`,toolCallId:n,reason:formatActionResultError(t)};break}break}case`step.failed`:case`turn.failed`:{let t=toFailureEvent(e,h,l);t&&(yield t);break}case`session.failed`:{r.sawSessionFailure=!0,c?.(e);let t=toFailureEvent(e,h,l);t&&(yield t),r.boundaryEvent=e.type,yield*closeOpenParts(u,`assistant-complete`,f),yield*closeOpenParts(d,`reasoning-complete`,f),yield{type:`finish`,usage:v},g=!0;return}case`session.waiting`:case`session.completed`:r.boundaryEvent=e.type,yield*closeOpenParts(u,`assistant-complete`,f),yield*closeOpenParts(d,`reasoning-complete`,f),yield{type:`finish`,usage:v},g=!0;return;case`turn.completed`:_=!0,yield*closeOpenParts(u,`assistant-complete`,f),yield*closeOpenParts(d,`reasoning-complete`,f);break;case`subagent.called`:i?.(e);break;case`subagent.started`:case`subagent.event`:break;case`subagent.completed`:a?.(e.data.callId);break;case`authorization.required`:o?.(e);break;case`authorization.completed`:s?.(e);break;default:break}g||(yield*closeOpenParts(u,`assistant-complete`,f),yield*closeOpenParts(d,`reasoning-complete`,f),yield{type:`finish`,usage:v})}async function*errorOnlyTUIStream(e){yield{type:`error`,errorText:e.errorText},yield{type:`finish`}}function createTurnState(){return{aborted:!1,pendingApprovals:[],pendingQuestions:[],sawSessionFailure:!1}}function upsertPendingApproval(e,t){let n=toAgentTUIToolApprovalRequest(t),r=e.pendingApprovals.findIndex(e=>e.approvalId===n.approvalId);r===-1?e.pendingApprovals.push(n):e.pendingApprovals[r]=n}function toAgentTUIToolApprovalRequest(e){return{approvalId:e.requestId,toolCallId:e.action.callId,toolName:e.action.toolName,input:e.action.input}}function upsertPendingQuestion(e,t){let n=e.pendingQuestions.findIndex(e=>e.requestId===t.requestId);n===-1?e.pendingQuestions.push(t):e.pendingQuestions[n]=t}function textPartId(e,t){return`text:${e}:${t}`}function reasoningPartId(e,t){return`reasoning:${e}:${t}`}function partStateFor(e,t){let n=e.get(t);return n===void 0&&(n={generation:0,text:``,completed:!1,completedEpoch:0},e.set(t,n)),n}function partGenerationId(e,t){return t===0?e:`${e}#${t}`}function*closeOpenParts(e,t,n){for(let[r,i]of e)i.completed||i.text.length===0||(i.completed=!0,i.completedEpoch=n,yield{type:t,id:partGenerationId(r,i.generation)})}function isPostTurnVisibleEvent(e){switch(e.type){case`actions.requested`:case`authorization.completed`:case`authorization.required`:case`input.requested`:case`message.appended`:case`message.completed`:case`reasoning.appended`:case`reasoning.completed`:case`result.completed`:case`step.completed`:case`step.failed`:case`step.started`:case`subagent.called`:case`subagent.completed`:case`subagent.event`:case`subagent.started`:case`turn.completed`:case`turn.failed`:return!0;default:return!1}}function formatActionResultError(e){if(e.data.error?.message)return e.data.error.message;let t=e.data.result.output;if(typeof t==`string`)return t;try{return JSON.stringify(t)}catch{return`Tool execution failed.`}}function toFailureEvent(e,t,n){let r=failureKey(e);if(t.has(r))return;t.add(r);let i={type:`error`,errorText:formatFailureMessage(e)},l=n?.(e)??formatFailureHint(e);l!==void 0&&(i.hint=l);let u=formatFailureDetail(e);return u!==void 0&&(i.detail=u),i}function isQuestionRequest(e){return e.display===`select`||e.display===`text`?!0:e.display===`confirmation`?!1:e.options!==void 0&&e.options.length>0}function toAgentTUIInputQuestion(e){let t=e.display===`text`?`text`:e.display===`select`||e.options!==void 0&&e.options.length>0?`select`:`text`,n={requestId:e.requestId,prompt:e.prompt,display:t};return e.options!==void 0&&(n.options=e.options.map(e=>{let t={id:e.id,label:e.label};return e.description!==void 0&&(t.description=e.description),e.style!==void 0&&(t.style=e.style),t})),e.allowFreeform!==void 0&&(n.allowFreeform=e.allowFreeform),n}export{EveTUIRunner,parsePromptCommand};