eve/dist/src/execution/coordination-dispatch-shared.js

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

import"#channel/adapter.js";import"#context/container.js";import{ActivityObserverKey,AuthKey,CapabilitiesKey,ChannelInstrumentationKey,InitiatorAuthKey,LocalDevRequestKey,ParentSessionKey,SandboxKey}from"#context/keys.js";import{BundleKey,ChannelKey}from"#runtime/sessions/runtime-context-keys.js";import{deriveRootTurnActivityWorkId}from"#execution/activity-work-id.js";import{deserializeContext}from"#context/serialize.js";import{createDurableSessionState,readDurableSession}from"#execution/durable-session-store.js";import{getAgentHandleStore}from"#subagents/handles/store.js";import{resolveEffectiveAgentRuntime}from"#execution/effective-agent-config.js";import{hydrateDurableSession}from"#execution/session.js";import{isTaskControlAction}from"#execution/tasks/parent/dispatch.js";import{buildAdapterContext}from"#channel/adapter-context.js";import{withContextScope}from"#context/run-step.js";import{assertUniqueCoordinationCallIds,getPendingCoordinationBatch,setPendingCoordinationBatch}from"#harness/coordination.js";import{activeTurnId}from"#harness/active-turn-id.js";import"#subagents/tool.js";async function prepareCoordinationDispatch(e){let t=await readDurableSession(e.sessionState),n=getPendingCoordinationBatch(t.state);if(n===void 0)return;let r=[...n.runtimeActions,...n.tasks];if(r.length===0)return;let i=n.event.turnId||activeTurnId(e.sessionState.emissionState),a=n.event.turnId===i?n.event:{...n.event,turnId:i},o=await deserializeContext(e.serializedContext),s=await prepareActionDispatch({batch:{event:a,localFanoutSize:n.localFanoutSize,requests:r},ctx:o,durableSession:t,plan:()=>planDispatch({requests:r}),serializedContext:e.serializedContext});if(a===n.event)return{...s,sessionState:e.sessionState};let c=setPendingCoordinationBatch({...n,event:a,session:s.session});return{...s,session:c,sessionState:createDurableSessionState({session:c})}}async function prepareActionDispatch(e){let{batch:t,durableSession:n}=e;assertUniqueCoordinationCallIds(t.requests);let r=e.ctx,i=r.require(BundleKey),a=resolveEffectiveAgentRuntime(i,r),o=hydrateDurableSession({compactionOverrides:{thresholdPercent:a.thresholdPercent},durable:n,turnAgent:a.turnAgent}),s=r.require(ChannelKey);getAgentHandleStore(n.state);let c=e.plan({bundle:i,ctx:r,requests:t.requests,session:o}),l=resolveActiveSandboxSessionId(s.state,o.sessionId);if(e.planSharesSandbox?.({bundle:i,plan:c})===!0)try{o=(await withContextScope(r,o,async e=>(await r.require(SandboxKey).get(),{result:void 0,session:e}))).session}finally{r.clearVirtualContext()}return{adapter:s,adapterCtx:buildAdapterContext(s,r),auth:r.get(AuthKey)??null,batch:t,bundle:i,capabilities:r.get(CapabilitiesKey),channelMetadata:r.get(ChannelInstrumentationKey),fanoutSize:e.fanoutSize??t.localFanoutSize??0,initiatorAuth:r.get(InitiatorAuthKey)??null,localDevRequest:r.get(LocalDevRequestKey),parentSession:r.get(ParentSessionKey),plan:c,activityObserver:resolvePreparedActivity(r.get(ActivityObserverKey),o,t.event.turnId),sandboxSessionId:l,serializedContext:e.serializedContext,session:o}}function resolvePreparedActivity(e,t,n){if(e!==void 0)return{sink:e.sink,workIdentity:e.workIdentity??{id:deriveRootTurnActivityWorkId({sessionId:t.sessionId,turnId:n}),kind:`root-turn`,rootSessionId:t.rootSessionId??t.sessionId,rootTurnId:n,sessionId:t.sessionId,turnId:n}}}function resolveActiveSandboxSessionId(e,t){if(typeof e!=`object`||!e)return t;let n=e.sandboxSessionId;return typeof n==`string`&&n.length>0?n:t}function planDispatch(e){return e.requests.map(e=>{if(e.kind===`tool-call`){if(!isTaskControlAction(e))throw Error(`Unsupported task control "${e.toolName}".`);return{action:e,kind:`task-control`}}if(e.kind===`workflow-task`)return{kind:`workflow-task`,task:e};throw Error(`Unsupported coordination request "${String(e.kind)}".`)})}export{prepareActionDispatch,prepareCoordinationDispatch};