eve/dist/src/context/build-dynamic-tools.js

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

import{createLogger}from"#internal/logging.js";import{LiveStepToolsKey,SessionDynamicToolMetadataKey,TurnDynamicToolMetadataKey}from"#context/keys.js";import{jsonSchema}from"ai";import{buildCallbackContext}from"#context/build-callback-context.js";const log=createLogger(`dynamic-tools`);function lookupStepFunction(e){try{let t=globalThis[Symbol.for(`@workflow/core//registeredSteps`)];return t===void 0?null:t.get(e)||null}catch{return null}}function replayTools(e){let t=[];for(let n of e){if(!n.executeStepFnName||!n.closureVars){log.warn(`Dynamic tool "${n.name}" has no registered step function — skipping on this step. The bundler transform may not have processed this tool file.`);continue}let e=lookupStepFunction(n.executeStepFnName);if(!e){log.warn(`Dynamic tool "${n.name}" references step function "${n.executeStepFnName}" which is not registered — skipping on this step.`);continue}t.push({description:n.description,execute:t=>e(n.closureVars,t,buildCallbackContext()),inputSchema:jsonSchema(n.inputSchema),name:n.name,outputSchema:n.outputSchema===void 0?void 0:jsonSchema(n.outputSchema)})}return t}function buildDynamicTools(e){let r=e.get(LiveStepToolsKey)??[],i=replayTools(e.get(TurnDynamicToolMetadataKey)??[]),a=replayTools(e.get(SessionDynamicToolMetadataKey)??[]);return[...r,...i,...a]}export{buildDynamicTools};