eve/dist/src/compiler/normalize-extension.js

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

import{join,relative}from"node:path";import{compileConnectionDefinition}from"#compiler/normalize-connection.js";import{compileHookEntry}from"#compiler/normalize-hook.js";import{compileInstructionsEntry}from"#compiler/normalize-instructions.js";import{compileSkillSource}from"#compiler/normalize-skill.js";import{compileToolEntry}from"#compiler/normalize-tool.js";async function compileExtensionContributions(e){let{mount:t,consumerAgentRoot:n}=e,r={externalDependencies:e.externalDependencies},i=await composeManifestContributions({manifest:t.manifest,namespace:t.namespace,consumerAgentRoot:n,options:r,sourceIdScope:`ext:${t.namespace}`,role:`extension`});if(t.overrides===void 0)return i.contributions;let a=await composeManifestContributions({manifest:t.overrides,namespace:t.namespace,consumerAgentRoot:n,options:r,sourceIdScope:`ext-override:${t.namespace}`,role:`override`});return applyOverrideDisables({merged:mergeContributions(a.contributions,i.contributions),disables:a.disabledToolTargets,extensionToolNames:new Set(i.contributions.tools.map(e=>e.name)),extensionDynamicToolSlugs:new Set(i.contributions.dynamicTools.map(e=>e.slug)),namespace:t.namespace})}function applyOverrideDisables(e){if(e.disables.length===0)return e.merged;let t=e.namespace.length+2,n=new Set;for(let r of e.disables){if(!e.extensionToolNames.has(r.name)&&!e.extensionDynamicToolSlugs.has(r.name)){let n=[...e.extensionToolNames,...e.extensionDynamicToolSlugs].map(e=>e.slice(t)).sort();throw Error(`The override "agent/extensions/${e.namespace}/${r.logicalPath}" calls disableTool(), but the "${e.namespace}" extension contributes no tool named "${r.name.slice(t)}". It contributes: ${n.length>0?n.join(`, `):`(no tools)`}.`)}n.add(r.name)}return{...e.merged,tools:e.merged.tools.filter(e=>!n.has(e.name)),dynamicTools:e.merged.dynamicTools.filter(e=>!n.has(e.slug))}}async function composeManifestContributions(o){let{manifest:s,namespace:c,consumerAgentRoot:l,options:u,sourceIdScope:d,role:f}=o,p=s.agentRoot,m=`${c}__`,scopeSourceId=e=>`${d}:${e}`,rebase=n=>relative(l,join(p,n)).replaceAll(`\\`,`/`),h=[],g=[],_=[];for(let e of s.tools){let t=await compileToolEntry(p,e,u);if(t.kind===`tool`)h.push({...t.definition,name:`${m}${t.definition.name}`,sourceId:scopeSourceId(t.definition.sourceId),logicalPath:rebase(t.definition.logicalPath)});else if(t.kind===`dynamic-tool`)g.push({...t.definition,slug:`${m}${t.definition.slug}`,extensionNamespace:c,sourceId:scopeSourceId(t.definition.sourceId),logicalPath:rebase(t.definition.logicalPath)});else if(t.kind===`workflow-tool`)throw Error(`${describeExtensionSource(f,c,e.logicalPath)} enables the Workflow tool, but the Workflow tool is the consuming agent's to enable, not an extension's. Remove it.`);else if(f===`extension`)throw Error(`${describeExtensionSource(f,c,e.logicalPath)} calls disableTool(), but an extension cannot disable framework tools — that is the consuming agent's to own. Remove it.`);else _.push({name:`${m}${t.name}`,logicalPath:e.logicalPath})}let v=s.hooks.map(e=>{let t=compileHookEntry(e);return{...t,slug:`${m}${t.slug}`,sourceId:scopeSourceId(t.sourceId),logicalPath:rebase(t.logicalPath)}}),y=[],b=[];for(let e of s.skills){let t=await compileSkillSource(p,e,u);t.kind===`skill`?y.push({...t.definition,name:`${m}${t.definition.name}`,sourceId:scopeSourceId(t.definition.sourceId),logicalPath:rebase(t.definition.logicalPath)}):b.push({...t.definition,slug:`${m}${t.definition.slug}`,extensionNamespace:c,sourceId:scopeSourceId(t.definition.sourceId),logicalPath:rebase(t.definition.logicalPath)})}let x=(await Promise.all(s.connections.map(e=>compileConnectionDefinition(p,e,u)))).map(e=>({...e,connectionName:`${m}${e.connectionName}`,sourceId:scopeSourceId(e.sourceId),logicalPath:rebase(e.logicalPath)})),S=[],C=[];for(let e of s.instructions){let t=await compileInstructionsEntry(p,e,u);t.kind===`instructions`?C.push(t.definition.markdown):S.push({...t.definition,slug:`${m}${t.definition.slug}`,sourceId:scopeSourceId(t.definition.sourceId),logicalPath:rebase(t.definition.logicalPath)})}return{contributions:{tools:h,dynamicTools:g,hooks:v,skills:y,dynamicSkills:b,dynamicInstructions:S,connections:x,instructionFragments:C},disabledToolTargets:_}}function describeExtensionSource(e,t,n){return e===`override`?`The override "agent/extensions/${t}/${n}"`:`The "${t}" extension's "${n}"`}function mergeContributions(e,t){return{tools:dedupeBy([...e.tools,...t.tools],e=>e.name),dynamicTools:dedupeBy([...e.dynamicTools,...t.dynamicTools],e=>e.slug),connections:dedupeBy([...e.connections,...t.connections],e=>e.connectionName),skills:dedupeBy([...e.skills,...t.skills],e=>e.name),hooks:[...e.hooks,...t.hooks],dynamicSkills:[...e.dynamicSkills,...t.dynamicSkills],dynamicInstructions:[...e.dynamicInstructions,...t.dynamicInstructions],instructionFragments:[...e.instructionFragments,...t.instructionFragments]}}function dedupeBy(e,t){let n=new Set,r=[];for(let i of e){let e=t(i);n.has(e)||(n.add(e),r.push(i))}return r}export{applyOverrideDisables,compileExtensionContributions,mergeContributions};