eve/dist/src/execution/tasks/parent/dispatch.js

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

import{sessionCommandHookToken}from"#execution/session-command-token.js";import{sendTaskCommand}from"#execution/tasks/parent/run-parent.js";import{isTerminalTaskStatus}from"#tasks/types.js";import{wakeTaskParentStep}from"#execution/tasks/child/steps.js";import{createTaskControlError,createTaskViewsResult,createUnknownTasksError,lookupTaskEntries,readTaskView}from"#execution/tasks/parent/control-shared.js";import{cancelTaskOwnedWork}from"#execution/tasks/parent/task-cancel.js";import{TASK_CANCEL_TOOL_NAME,TASK_TOOL_NAMES}from"#tools/framework/task-contract.js";function isTaskControlAction(e){return e.kind===`tool-call`&&TASK_TOOL_NAMES.has(e.toolName)}async function executeTaskControlAction(e){let{action:t,session:n}=e,r=readTaskIds(t.input);if(r===void 0||r.length===0)return{result:createTaskControlError(t,"Provide a non-empty `taskIds` array."),session:n};let i=lookupTaskEntries(n,r);if(i.kind===`unknown`)return{result:createUnknownTasksError(t,i.unknown),session:n};if(t.toolName!==TASK_CANCEL_TOOL_NAME)return{result:createTaskControlError(t,`Unsupported task control "${t.toolName}".`),session:n};let a=[];for(let t of i.entries)a.push(await cancelOwnedTask({cancelOwnedWork:e.cancelOwnedWork,entry:t,serializedContext:e.serializedContext,session:n}));return{result:createTaskViewsResult(t,a),session:n}}async function cancelOwnedTask(e){let t=await sendTaskCommand({command:{kind:`cancel`},taskInboxToken:e.entry.taskInboxToken}),n=await readTaskView(e.entry);for(let t=0;t<10&&!isTerminalTaskStatus(n.status);t+=1)await new Promise(e=>setTimeout(e,250)),n=await readTaskView(e.entry);if(!isTerminalTaskStatus(n.status))throw Error(`Task "${e.entry.taskId}" did not commit cancellation before timeout.`);if(n.status!==`cancelled`)return n;let r=await cancelTaskOwnedWork({cancelOwnedWork:e.cancelOwnedWork,entry:e.entry,serializedContext:e.serializedContext,session:e.session});return(t===`unreachable`||r)&&e.session!==void 0&&await wakeTaskParentStep({token:sessionCommandHookToken(e.session.sessionId),view:n}),n}function readTaskIds(e){let t=e.taskIds;if(Array.isArray(t))return t.filter(e=>typeof e==`string`&&e.trim()!==``)}export{cancelOwnedTask,executeTaskControlAction,isTaskControlAction};