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eve

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

github.com/vercel/eve

vercel/eve

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import{z}from"#compiled/zod/index.js";import{ROOT_COMPILED_AGENT_NODE_ID}from"#compiler/manifest.js";import{normalizeEsmImportSpecifier}from"#internal/application/import-specifier.js";const compiledModuleNodeScopeSchema=z.object({modules:z.record(z.string(),z.object({}).passthrough())}).strict(),compiledModuleMapSchema=z.object({nodes:z.record(z.string(),compiledModuleNodeScopeSchema)}).strict();function createCompiledModuleMapSource(e){let n=dirnameFilesystemPath(e.moduleMapPath),r=e.importSpecifierStyle??`relative`,i=0,a=[collectModuleNodeScope({agentRoot:e.manifest.agentRoot,importSpecifierStyle:r,manifest:e.manifest,moduleMapDirectory:n,nextBindingName(){return`module_${i++}`},nodeId:ROOT_COMPILED_AGENT_NODE_ID}),...[...e.manifest.subagents].sort((e,t)=>e.nodeId.localeCompare(t.nodeId)).map(e=>collectModuleNodeScope({agentRoot:e.agent.agentRoot,importSpecifierStyle:r,manifest:e.agent,moduleMapDirectory:n,nextBindingName(){return`module_${i++}`},nodeId:e.nodeId}))],o=a.flatMap(e=>e.modules).map(e=>`import * as ${e.bindingName} from ${JSON.stringify(e.importSpecifier)};`);return[`// Generated by eve. Do not edit by hand.`,``,...o,...o.length>0?[``]:[],`export const moduleMap = ${renderModuleMap(a)};`,``,`export default moduleMap;`,``].join(` `)}function collectModuleNodeScope(e){return{modules:collectModuleRefsForManifest(e.manifest).sort((e,t)=>e.sourceId.localeCompare(t.sourceId)).map(t=>({bindingName:e.nextBindingName(),importSpecifier:createImportSpecifier({fromDirectory:e.moduleMapDirectory,importSpecifierStyle:e.importSpecifierStyle,targetPath:joinFilesystemPath(e.agentRoot,t.logicalPath)}),sourceId:t.sourceId})),nodeId:e.nodeId}}function collectModuleRefsForManifest(e){let t=new Map;e.config.source!==void 0&&t.set(e.config.source.sourceId,e.config.source),e.config.model.source!==void 0&&t.set(e.config.model.source.sourceId,e.config.model.source);for(let n of e.channels)n.kind!==`disabled`&&t.set(n.sourceId,{exportName:n.exportName,sourceKind:`module`,logicalPath:n.logicalPath,sourceId:n.sourceId});for(let n of e.connections)t.set(n.sourceId,{exportName:n.exportName,sourceKind:`module`,logicalPath:n.logicalPath,sourceId:n.sourceId});for(let n of e.tools)t.set(n.sourceId,{exportName:n.exportName,sourceKind:`module`,logicalPath:n.logicalPath,sourceId:n.sourceId});for(let n of e.dynamicInstructions)t.set(n.sourceId,{exportName:n.exportName,sourceKind:`module`,logicalPath:n.logicalPath,sourceId:n.sourceId});for(let n of e.dynamicSkills)t.set(n.sourceId,{exportName:n.exportName,sourceKind:`module`,logicalPath:n.logicalPath,sourceId:n.sourceId});for(let n of e.dynamicTools)t.set(n.sourceId,{exportName:n.exportName,sourceKind:`module`,logicalPath:n.logicalPath,sourceId:n.sourceId});for(let n of e.remoteAgents)t.set(n.sourceId,{exportName:n.exportName,sourceKind:`module`,logicalPath:n.logicalPath,sourceId:n.sourceId});for(let n of e.hooks)t.set(n.sourceId,{exportName:n.exportName,sourceKind:`module`,logicalPath:n.logicalPath,sourceId:n.sourceId});for(let n of e.schedules)n.sourceKind!==`module`||!n.hasRun||t.set(n.sourceId,{sourceKind:`module`,logicalPath:n.logicalPath,sourceId:n.sourceId});e.sandbox!==null&&t.set(e.sandbox.sourceId,{exportName:e.sandbox.exportName,sourceKind:`module`,logicalPath:e.sandbox.logicalPath,sourceId:e.sandbox.sourceId});let n=e.extensionMounts;if(n!==void 0)for(let e of n)t.set(e.mountSourceId,{sourceKind:`module`,logicalPath:e.mountLogicalPath,sourceId:e.mountSourceId});return[...t.values()]}function createImportSpecifier(e){if(e.importSpecifierStyle===`absolute`)return normalizeEsmImportSpecifier(normalizeFilesystemPath(e.targetPath));let t=relativeFilesystemPath(e.fromDirectory,e.targetPath);return t.startsWith(`.`)?t:`./${t}`}function renderModuleMap(e){return renderFrozenObject([{key:`nodes`,value:renderFrozenObject(e.map(e=>({key:e.nodeId,value:renderFrozenObject([{key:`modules`,value:renderFrozenObject(e.modules.map(e=>({key:e.sourceId,value:e.bindingName})))}],3)})))}],0)}function renderFrozenObject(e,t=1){if(e.length===0)return`Object.freeze({})`;let n=` `.repeat(t),r=` `.repeat(t+1);return[`Object.freeze({`,e.map(e=>`${r}${JSON.stringify(e.key)}: ${e.value.replaceAll(` `,`\n${r}`)}`).join(`, `),`${n}})`].join(` `)}function dirnameFilesystemPath(e){let t=splitFilesystemPath(e);return t.segments.length===0?t.root.length===0?`.`:t.root:createFilesystemPath(t.root,t.segments.slice(0,-1))}function joinFilesystemPath(e,t){let n=splitFilesystemPath(e),r=splitFilesystemPath(t);return r.root.length>0?createFilesystemPath(r.root,r.segments):createFilesystemPath(n.root,[...n.segments,...r.segments])}function relativeFilesystemPath(e,t){let n=splitFilesystemPath(e),r=splitFilesystemPath(t);if(n.root!==r.root)return normalizeFilesystemPath(t);let i=0;for(;i<n.segments.length&&i<r.segments.length&&n.segments[i]===r.segments[i];)i+=1;let a=[...Array.from({length:n.segments.length-i},()=>`..`),...r.segments.slice(i)];return a.length===0?`.`:a.join(`/`)}function normalizeFilesystemPath(e){let t=splitFilesystemPath(e);return createFilesystemPath(t.root,t.segments)}function splitFilesystemPath(e){let t=e.replaceAll(`\\`,`/`),n=``,r=t,i=t.match(/^[A-Za-z]:/);i===null?t.startsWith(`/`)&&(n=`/`,r=t.slice(1)):(n=i[0],r=t.slice(n.length),r.startsWith(`/`)&&(n=`${n}/`,r=r.slice(1)));let a=[];for(let e of r.split(`/`))if(!(e.length===0||e===`.`)){if(e===`..`){if(a.length>0&&a[a.length-1]!==`..`){a.pop();continue}n.length===0&&a.push(e);continue}a.push(e)}return{root:n,segments:a}}function createFilesystemPath(e,t){return e===`/`?t.length===0?`/`:`/${t.join(`/`)}`:e.endsWith(`/`)?t.length===0?e:`${e}${t.join(`/`)}`:e.length>0?t.length===0?e:`${e}/${t.join(`/`)}`:t.length===0?`.`:t.join(`/`)}export{collectModuleRefsForManifest,compiledModuleMapSchema,createCompiledModuleMapSource};