eve/dist/src/execution/dynamic-workflow/workflow.js

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

import{toErrorMessage}from"#shared/errors.js";import{DEFAULT_WORKFLOW_PROGRAM_MAX_SUBAGENTS,MAX_WORKFLOW_PROGRAM_MAX_SUBAGENTS,parseWorkflowProgramOptions,readWorkflowProgramAgentCall,readWorkflowProgramCallInterrupt}from"#execution/dynamic-workflow/schema.js";import{runWorkflowProgramStep}from"#execution/dynamic-workflow/program-step.js";import{createWorkflowProgramContinuationSecurityStep}from"#execution/dynamic-workflow/security-step.js";async function runJsProgram(e,t,n){if(typeof e!=`string`)throw TypeError(`workflow requires a "js" string.`);let r={...parseWorkflowProgramOptions({maxSubagents:n.maxSubagents??DEFAULT_WORKFLOW_PROGRAM_MAX_SUBAGENTS}),continuationSecurity:await createWorkflowProgramContinuationSecurityStep(),js:e},i={callId:t.callId,program:r},a=await runWorkflowProgramStep(i),o=0;for(;a.status===`interrupted`;){t.abortSignal.throwIfAborted();let e=await Promise.all(a.pending.map(async e=>{let n=readWorkflowProgramCallInterrupt(e),i=readWorkflowProgramAgentCall(n.toolInput);if(o++>=r.maxSubagents)return{status:`failed`,error:`WORKFLOW_PROGRAM_SUBAGENT_LIMIT_REACHED: workflow may invoke at most ${String(r.maxSubagents)} agents; "${i.target}" was not called.`};try{return{status:`completed`,output:await t.agent(i.target,i.input)}}catch(e){return t.abortSignal.throwIfAborted(),{status:`failed`,error:toErrorMessage(e)}}}));a=await runWorkflowProgramStep({...i,resume:{interrupt:a.interrupt,resolutions:e}})}return a.output}export{MAX_WORKFLOW_PROGRAM_MAX_SUBAGENTS,runJsProgram};