eve/dist/src/execution/remote-agent-dispatch.js

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

import{createEveCallbackRoutePath}from"#protocol/routes.js";import{EVE_SESSION_ID_HEADER}from"#protocol/message.js";import{createWorkflowCallbackUrl}from"#execution/workflow-callback-url.js";import{formatSubagentInvocation}from"#execution/subagent-invocation.js";async function startRemoteAgentSession(n){let r=n.session.continuationToken;if(!r)throw Error(`Cannot dispatch remote agent without a parent continuation token.`);if(!n.callbackBaseUrl)throw Error(`Cannot dispatch remote agent without a callback base URL.`);let i=await resolveRemoteAgentRequestHeaders(n.remote),a=await fetch(createRemoteAgentSessionUrl(n.remote),{body:JSON.stringify({callback:{callId:n.action.callId,subagentName:n.action.remoteAgentName,token:r,url:createWorkflowCallbackUrl(n.callbackBaseUrl,createEveCallbackRoutePath(r))},message:formatRemoteAgentCallInputMessage(n.action),mode:`task`,outputSchema:n.action.input.outputSchema??n.remote.outputSchema}),headers:{"content-type":`application/json`,...i},method:`POST`});if(!a.ok)throw Error(`Remote agent "${n.action.remoteAgentName}" create-session request failed with HTTP ${a.status}.`);let o=a.headers.get(EVE_SESSION_ID_HEADER);if(o!==null&&o.length>0)return o;try{let e=await a.json();if(typeof e.sessionId==`string`&&e.sessionId.length>0)return e.sessionId}catch{}throw Error(`Remote agent "${n.action.remoteAgentName}" create-session response did not include a session id.`)}function resolveRemoteAgentForAction(e){let t=e.registry.get(e.nodeId)?.definition;if(t?.kind!==`remote`)throw Error(`Missing remote agent "${e.remoteAgentName}" in runtime registry.`);return t}function createRemoteAgentSessionUrl(e){return new URL(e.path,`${trimTrailingSlash(e.url)}/`).toString()}async function resolveRemoteAgentRequestHeaders(e){let t={};return e.headers!==void 0&&Object.assign(t,typeof e.headers==`function`?await e.headers():e.headers),e.auth!==void 0&&Object.assign(t,(await e.auth()).headers),t}function formatRemoteAgentCallInputMessage(e){let t=typeof e.input.message==`string`?e.input.message:``;return formatSubagentInvocation({description:e.description,message:t,name:e.remoteAgentName}).message}function trimTrailingSlash(e){return e.endsWith(`/`)?e.slice(0,-1):e}export{resolveRemoteAgentForAction,startRemoteAgentSession};