eve/dist/src/harness/workflow-sandbox.js

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

import{z}from"#compiled/zod/index.js";import{WORKFLOW_RUNTIME_ACTION_INTERRUPT_KIND}from"#harness/workflow-runtime-action-state.js";import{DEFAULT_WORKFLOW_MAX_SUBAGENTS}from"#harness/workflow-subagent-limit.js";import{WORKFLOW_TOOL_NAME,createWorkflowSandboxTool,readWorkflowSandboxResolution,requestWorkflowSandboxInterrupt}from"#shared/workflow-sandbox.js";import{workflowToolDescription}from"#harness/workflow-tool-description.js";const workflowInputSchema=z.strictObject({js:z.string().describe(`Complete JavaScript orchestration program. Call only the agents listed in the Workflow description and return one JSON-serializable result.`)});async function applyWorkflowTool(e){let t=createWorkflowHostTools(e.harnessTools,Object.keys(e.tools));if(Object.keys(t).length===0)return{hostTools:t,modelTools:e.tools};let n=await createWorkflowSandboxTool({bridgeRequestLimit:resolveWorkflowSandboxBridgeRequestLimit(e.maxSubagents),continuationSecurity:e.continuationSecurity,hostTools:t,lifecycle:e.lifecycle}),a=typeof n.description==`string`?n.description:``,o=workflowToolDescription(Object.keys(t),{maxSubagents:e.maxSubagents}),s=workflowApiReference(a),c={...e.tools};return c[WORKFLOW_TOOL_NAME]={...n,description:s.length>0?`${o}\n\n${s}`:o,inputSchema:workflowInputSchema},{hostTools:t,modelTools:c}}function resolveWorkflowSandboxBridgeRequestLimit(e){return Math.max(256,(e??DEFAULT_WORKFLOW_MAX_SUBAGENTS)+1)}function workflowApiReference(e){let t=e.indexOf(`Tools:
`);return t<0?e:`Available agent API:\n${e.slice(t+7)}`}function buildWorkflowHostTools(e){return createWorkflowHostTools(e.tools,e.tools.keys())}function createWorkflowHostTools(e,t){let n={};for(let r of t){let t=e.get(r);t?.runtimeAction!==void 0&&(n[r]=createWorkflowRuntimeActionHostTool(t))}return n}function createWorkflowRuntimeActionHostTool(e){return{description:e.description,inputSchema:e.inputSchema,execute:async(n,r)=>{let i=readWorkflowSandboxResolution(r);return i===void 0?requestWorkflowSandboxInterrupt({kind:WORKFLOW_RUNTIME_ACTION_INTERRUPT_KIND,runtimeAction:e.runtimeAction,toolInput:n,toolName:e.name}):i}}}export{applyWorkflowTool,buildWorkflowHostTools,resolveWorkflowSandboxBridgeRequestLimit};