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{toInputSchema,toOutputSchema}from"#shared/tool-schema.js";import{createToolExecuteWithAuth}from"#execution/tool-auth.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 "${n.executeStepFnName}" which is not registered — skipping on this step.`);continue}t.push({description:n.description,execute:createToolExecuteWithAuth({scope:n.name,execute:(t,r)=>e(n.closureVars,t,r)}),inputSchema:toInputSchema(n.inputSchema),name:n.name,approval:buildReplayedApproval(n),outputSchema:toOutputSchema(n.outputSchema)})}return t}function buildReplayedApproval(e){if(e.approvalStepFnName===void 0)return;let t=lookupStepFunction(e.approvalStepFnName);return t===null?(log.warn(`Dynamic tool "${e.name}" references approval function "${e.approvalStepFnName}" which is not registered — requiring approval by default.`),()=>`user-approval`):async n=>await t(e.closureVars??{},n)}function buildDynamicTools(e){let i=e.get(LiveStepToolsKey)??[],a=replayTools(e.get(TurnDynamicToolMetadataKey)??[]),o=replayTools(e.get(SessionDynamicToolMetadataKey)??[]);return[...i,...a,...o]}export{buildDynamicTools};