eve
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Filesystem-first framework for durable backend AI agents that run anywhere.
1 lines • 5.86 kB
JavaScript
import{join,relative,resolve}from"node:path";import{createDiscoverErrorDiagnostic}from"#discover/diagnostics.js";import{classifyLocalSubagentEntry,getDirectoryEntryType,getSupportedModuleBaseName,normalizeLogicalPath}from"#discover/filesystem.js";import{createDiskProjectSource}from"#discover/project-source.js";import{createAgentSourceManifest,createLocalSubagentSourceRef,createModuleSourceRef}from"#discover/manifest.js";import{DISCOVER_HOOKS_DIRECTORY_INVALID,DISCOVER_TOOLS_DIRECTORY_INVALID,createHookNameDiagnostic,createToolNameDiagnostic,createUnsupportedRootDirectoryDiagnostics,discoverFlatModuleSource,discoverInstructionsSource,discoverNamedSourceDirectory,readSortedDirectoryEntries}from"#discover/grammar.js";import{discoverConnectionSources}from"#discover/connections.js";import{discoverLibSources}from"#discover/lib.js";import{discoverSandboxSource}from"#discover/sandbox.js";import{discoverSkills}from"#discover/skills.js";const DISCOVER_LOCAL_SUBAGENT_SCHEDULES_INVALID=`discover/local-subagent-schedules-invalid`,DISCOVER_REQUIRED_SUBAGENT_CONFIG_MODULE_MISSING=`discover/required-subagent-config-module-missing`,DISCOVER_SUBAGENTS_DIRECTORY_INVALID=`discover/subagents-directory-invalid`;async function discoverSubagents(i){let a=i.source??createDiskProjectSource(),l=resolve(i.agentRoot),u=resolve(i.subagentsDirectoryPath??join(l,`subagents`)),d=normalizeLogicalPath(i.subagentsLogicalPath??relative(l,u)),f=await a.stat(u);if(f===`missing`)return{diagnostics:[],subagents:[]};if(f!==`directory`)return{diagnostics:[createDiscoverErrorDiagnostic({code:DISCOVER_SUBAGENTS_DIRECTORY_INVALID,message:`Expected "${u}" to be a directory of authored subagents.`,sourcePath:u})],subagents:[]};let p=await readSortedDirectoryEntries(a,u),m=[],h=[];for(let t of p){if(t.isFile()){let n=getSupportedModuleBaseName(t.name);if(n===null)continue;h.push(discoverSingleFileSubagent({agentRoot:l,appRoot:i.appRoot,subagentId:n,subagentLogicalPath:join(d,t.name),subagentPath:join(u,t.name)}));continue}if(!t.isDirectory())continue;let n=await discoverLocalSubagentPackage({appRoot:i.appRoot,source:a,subagentId:t.name,subagentLogicalPath:join(d,t.name),subagentRoot:join(u,t.name)});m.push(...n.diagnostics),h.push(n.subagent)}return{diagnostics:m,subagents:h}}function discoverSingleFileSubagent(e){let t=createModuleSourceRef({logicalPath:e.subagentLogicalPath}),n=createAgentSourceManifest({agentId:e.subagentId,agentRoot:e.agentRoot,appRoot:e.appRoot,configModule:t});return createLocalSubagentSourceRef({entryPath:e.subagentPath,logicalPath:e.subagentLogicalPath,manifest:n,rootPath:e.agentRoot,subagentId:e.subagentId})}async function discoverLocalSubagentPackage(t){let n=[],r=await readSortedDirectoryEntries(t.source,t.subagentRoot);n.push(...createUnsupportedRootDirectoryDiagnostics({classifyEntry:classifyLocalSubagentEntry,createUnsupportedDirectoryMessage(e){return`Ignoring unsupported directory "${e}/" in the local subagent root.`},rootEntries:r,rootPath:t.subagentRoot}));let a=await discoverInstructionsSource({required:!1,rootEntries:r,rootPath:t.subagentRoot,source:t.source});n.push(...a.diagnostics);let o=discoverFlatModuleSource({missingDiagnostic:{code:DISCOVER_REQUIRED_SUBAGENT_CONFIG_MODULE_MISSING,message:`Expected one authored subagent config module at "agent.ts", "agent.cts", "agent.mts", "agent.js", "agent.cjs", or "agent.mjs".`},rootEntries:r,rootPath:t.subagentRoot,slotName:`agent`});n.push(...o.diagnostics);let s=await discoverConnectionSources({rootEntries:r,rootPath:t.subagentRoot,source:t.source});n.push(...s.diagnostics);let c=await discoverSandboxSource({rootEntries:r,rootPath:t.subagentRoot,source:t.source});n.push(...c.diagnostics);let d=await discoverNamedSourceDirectory({directoryName:`tools`,invalidDirectoryCode:DISCOVER_TOOLS_DIRECTORY_INVALID,invalidDirectoryMessage:`Expected "${join(t.subagentRoot,`tools`)}" to be a directory of authored tools.`,recursive:!0,rootEntries:r,rootPath:t.subagentRoot,source:t.source,validateSegment:createToolNameDiagnostic});n.push(...d.diagnostics);let g=await discoverNamedSourceDirectory({directoryName:`hooks`,invalidDirectoryCode:DISCOVER_HOOKS_DIRECTORY_INVALID,invalidDirectoryMessage:`Expected "${join(t.subagentRoot,`hooks`)}" to be a directory of authored hooks.`,recursive:!0,rootEntries:r,rootPath:t.subagentRoot,source:t.source,validateSegment:createHookNameDiagnostic});n.push(...g.diagnostics);let _=await discoverLibSources({agentRoot:t.subagentRoot,rootEntries:r,source:t.source});n.push(..._.diagnostics),n.push(...createLocalSubagentScheduleDiagnostics(t.subagentRoot,r));let v=await discoverSkills({agentRoot:t.subagentRoot,source:t.source});n.push(...v.diagnostics);let y=await discoverSubagents({agentRoot:t.subagentRoot,appRoot:t.appRoot,source:t.source});n.push(...y.diagnostics);let b={agentRoot:t.subagentRoot,appRoot:t.appRoot,connections:s.connections,diagnostics:n,hooks:g.sources,lib:_.lib,instructions:a.instructions,sandbox:c.sandbox,sandboxWorkspaces:c.sandboxWorkspace===null?[]:[c.sandboxWorkspace],skills:v.skills,tools:d.sources,subagents:y.subagents};o.module!==void 0&&(b.configModule=o.module);let x=createAgentSourceManifest(b);return{diagnostics:n,subagent:createLocalSubagentSourceRef({entryPath:t.subagentRoot,logicalPath:t.subagentLogicalPath,manifest:x,rootPath:t.subagentRoot,subagentId:t.subagentId})}}function createLocalSubagentScheduleDiagnostics(t,n){return n.flatMap(n=>classifyLocalSubagentEntry(n.name,getDirectoryEntryType(n))===`invalid-schedules-directory`?[createDiscoverErrorDiagnostic({code:DISCOVER_LOCAL_SUBAGENT_SCHEDULES_INVALID,message:`Local subagent packages cannot define schedules at "${join(t,n.name)}".`,sourcePath:join(t,n.name)})]:[])}export{DISCOVER_LOCAL_SUBAGENT_SCHEDULES_INVALID,DISCOVER_REQUIRED_SUBAGENT_CONFIG_MODULE_MISSING,DISCOVER_SUBAGENTS_DIRECTORY_INVALID,discoverSubagents};