eve/dist/src/execution/settle-cancelled-turn-step.js

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

import{callAdapterEventHandler}from"#channel/adapter.js";import{TurnDeliveryIdsKey}from"#context/keys.js";import{encodeMessageStreamEvent,stampMessageStreamEvent}from"#protocol/message.js";import{BundleKey,ChannelKey}from"#runtime/sessions/runtime-context-keys.js";import{getHarnessEmissionState,isHarnessBetweenTurns,setHarnessEmissionState}from"#harness/emission.js";import{deserializeContext,serializeContext}from"#context/serialize.js";import{createDurableSessionState,readDurableSession}from"#execution/durable-session-store.js";import{clearWorkflowToolRuns,getWorkflowToolRuns}from"#harness/workflow-tool-runs.js";import{resolveEffectiveAgentRuntime}from"#execution/effective-agent-config.js";import{hydrateDurableSession}from"#execution/session.js";import{buildAdapterContext}from"#channel/adapter-context.js";import{withContextScope}from"#context/run-step.js";import{clearPendingCoordinationBatch}from"#harness/coordination.js";import{activeTurnId}from"#harness/active-turn-id.js";import{clearPendingWorkflowInterrupt}from"#harness/workflow-interrupt-state.js";import{clearAllProxyInputRequests,getProxyInputRequests,hasProxyInputRequests}from"#harness/proxy-input-requests.js";import{clearPendingSessionLimitPrompt}from"#harness/input-requests.js";import{setChannelContext}from"#execution/channel-context.js";import{dispatchStreamEventHooks}from"#context/hook-lifecycle.js";import{observeSessionActivity}from"#execution/session-activity-projection.js";import{reconcileSessionContinuationToken}from"#execution/reconcile-session-continuation-token.js";import{emitCancelledTurn}from"#harness/cancelled-turn-emission.js";import{abandonAgentInvocationOwners,abandonRunningAgentTurns}from"#subagents/handles/transitions.js";import{bindSessionInstrumentation}from"#instrumentation/runtime.js";import{getTurnUsageState,toUsage}from"#harness/turn-tag-state.js";async function settleCancelledTurnStep(e){"use step";let t=await readDurableSession(e.sessionState),n=await deserializeContext(e.serializedContext),r=n.require(ChannelKey),i=buildAdapterContext(r,n),a=n.require(BundleKey),o=resolveEffectiveAgentRuntime(a,n),s=hydrateDurableSession({compactionOverrides:{thresholdPercent:o.thresholdPercent},durable:t,turnAgent:o.turnAgent}),c=bindSessionInstrumentation({agentName:o.turnAgent.id,ctx:n,rootSessionId:s.rootSessionId??s.sessionId,sessionId:s.sessionId}),l=getHarnessEmissionState(t.state),u=[...getProxyInputRequests(t.state).values()].some(e=>e.kind===`session-limit`);if(!(isHarnessBetweenTurns(s)&&hasProxyInputRequests(t.state)&&!u)){let t=e.parentWritable.getWriter();try{let e=await withContextScope(n,s,async e=>{let baseEmit=async e=>{let o=await callAdapterEventHandler(r,e,i);setChannelContext(n,{...r,state:{...i.state}});let c=stampMessageStreamEvent(o,n.get(TurnDeliveryIdsKey));await t.write(encodeMessageStreamEvent(c)),observeSessionActivity({ctx:n,event:c,sessionId:s.sessionId}),await dispatchStreamEventHooks({ctx:n,event:c,registry:a.hookRegistry})},o=c?.createHandleEvent({handleEvent:baseEmit,turnId:activeTurnId(l)})??baseEmit;return{result:await emitCancelledTurn(o,l),session:e}});l=e.result,s=e.session}finally{await c?.flush(),t.releaseLock()}}let d=getWorkflowToolRuns(s.state);s=abandonAgentInvocationOwners(s,new Set(d.map(e=>e.runId)));let f=reconcileSessionContinuationToken(n,setHarnessEmissionState(clearPendingSessionLimitPrompt(clearAllProxyInputRequests(clearPendingWorkflowInterrupt(clearPendingCoordinationBatch(clearWorkflowToolRuns(abandonRunningAgentTurns({...s,outputSchema:void 0})))))),l)),p=getTurnUsageState(s.state)?.session,m={serializedContext:serializeContext(n),sessionState:createDurableSessionState({session:f})};return p===void 0?m:{...m,usage:toUsage(p)}}export{settleCancelledTurnStep};