eve/dist/src/execution/dispatch-runtime-actions-step.js

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

import{createLogger,logError}from"#internal/logging.js";import{callAdapterEventHandler}from"#channel/adapter.js";import{AuthKey,CapabilitiesKey,ChannelInstrumentationKey,InitiatorAuthKey}from"#context/keys.js";import{toErrorMessage}from"#shared/errors.js";import{createSubagentCalledEvent,encodeMessageStreamEvent,timestampHandleMessageStreamEvent}from"#protocol/message.js";import{BundleKey,ChannelKey}from"#runtime/sessions/runtime-context-keys.js";import{createDurableSessionState,readDurableSession}from"#execution/durable-session-store.js";import{hydrateDurableSession}from"#execution/session.js";import{deserializeContext}from"#context/serialize.js";import{getPendingRuntimeActionBatch,recordPendingSubagentChildToken}from"#harness/runtime-actions.js";import{buildAdapterContext}from"#channel/adapter-context.js";import{resolveRemoteAgentForAction,startRemoteAgentSession}from"#execution/remote-agent-dispatch.js";import{buildSubagentRunInput}from"#execution/subagent-tool.js";import{createWorkflowRuntime,workflowEntryReference}from"#execution/workflow-runtime.js";const log=createLogger(`execution.dispatch-runtime-actions`);async function dispatchRuntimeActionsStep(e){"use step";let s=await readDurableSession(e.sessionState),l=getPendingRuntimeActionBatch(s.state);if(l===void 0||l.actions.length===0)return{results:[],sessionState:e.sessionState};let u=await deserializeContext(e.serializedContext),d=u.require(BundleKey),f=hydrateDurableSession({compactionOverrides:{thresholdPercent:d.resolvedAgent.config.compaction?.thresholdPercent},durable:s,turnAgent:d.turnAgent}),p=u.require(ChannelKey),m=u.get(AuthKey)??null,h=u.get(CapabilitiesKey),g=u.get(ChannelInstrumentationKey),_=u.get(InitiatorAuthKey)??null,v=e.parentWritable.getWriter(),y=buildAdapterContext(p,u),b=f,x=[];try{for(let r of l.actions){let i,a,o,s;switch(r.kind){case`subagent-call`:{let e=createWorkflowRuntime({compiledArtifactsSource:d.compiledArtifactsSource,nodeId:r.nodeId}),{childContinuationToken:t,runInput:n}=buildSubagentRunInput({action:r,auth:m,batchEvent:l.event,capabilities:h,channelMetadata:g,initiatorAuth:_,session:f}),o=await e.run(n);b=recordPendingSubagentChildToken({callId:r.callId,childContinuationToken:t,session:b}),i=o.sessionId,a=r.name,s=r.subagentName;break}case`remote-agent-call`:{let n;try{n=resolveRemoteAgentForAction({nodeId:r.nodeId,remoteAgentName:r.remoteAgentName,registry:d.subagentRegistry.subagentsByNodeId}),i=await startRemoteAgentSession({action:r,callbackBaseUrl:e.callbackBaseUrl,remote:n,session:f})}catch(e){logError(log,`remote agent start failed`,e,{remoteAgentName:r.remoteAgentName,nodeId:r.nodeId,callId:r.callId}),x.push(createRemoteAgentStartFailureResult({action:r,error:e}));continue}a=r.name,o={url:n.url},s=r.remoteAgentName;break}default:throw Error(`Unsupported runtime action kind "${r.kind}" in workflow runtime.`)}let c=await callAdapterEventHandler(p,createSubagentCalledEvent({callId:r.callId,childSessionId:i,name:a,remote:o,sequence:l.event.sequence,sessionId:f.sessionId,toolName:s,turnId:l.event.turnId,workflowId:workflowEntryReference.workflowId}),y);await v.write(encodeMessageStreamEvent(timestampHandleMessageStreamEvent(c)))}}finally{v.releaseLock()}return{results:x,sessionState:b===f?e.sessionState:createDurableSessionState({session:b})}}function createRemoteAgentStartFailureResult(e){return{callId:e.action.callId,isError:!0,kind:`subagent-result`,output:{code:`REMOTE_AGENT_START_FAILED`,message:toErrorMessage(e.error)},subagentName:e.action.remoteAgentName}}export{dispatchRuntimeActionsStep};