eve
Version:
Filesystem-first framework for durable backend AI agents that run anywhere.
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JavaScript
import{isAbsolute,relative,resolve}from"node:path";import{createCompiledBindingNamespaceLoader}from"#compiler/load-binding-namespace.js";import{normalizeLogicalPath}from"#discover/filesystem.js";import{toErrorMessage}from"#shared/errors.js";import{serializeOutputSchema}from"#tools/schema.js";import{isDynamicModelDefinition}from"#shared/agent-definition.js";import{normalizeAgentDefinition}from"#internal/authored-definition/core.js";import{formatLanguageModelGatewayId}from"#internal/runtime-model.js";import{classifyModelRouting}from"#internal/classify-model-routing.js";import{isChatGptModelRouting}from"#shared/chatgpt-model.js";import{parseJsonObject}from"#shared/json.js";import{loadModuleBackedDefinition}from"#compiler/normalize-helpers.js";async function compileAgentConfig(e,t,n){let r=n.source,i=formatAgentConfigModulePath(e,r,n.binding),a=normalizeAgentDefinition(Object.hasOwn(n,`definition`)?n.definition:await loadModuleBackedDefinition({binding:n.binding,displayPath:i,kind:`agent config`,loadNamespace:createCompiledBindingNamespaceLoader({bindings:{[r.sourceId]:n.binding},registries:t.registries}),source:r}),`Expected the agent config export "${r.exportName??`default`}" from "${i}" to match the public eve shape.`),o=isDynamicModelDefinition(a.model)?a.model:void 0,s=o===void 0?await normalizeAuthoredModelReference({modelCatalog:t.modelCatalog,purpose:`the primary compaction trigger model`,contextWindowTokens:a.modelContextWindowTokens,providerOptions:a.modelOptions?.providerOptions,source:r,sourcePath:i,value:a.model}):void 0,c={},l={compaction:c,name:e.agentId,source:{...r}};a.defaultTools!==void 0&&(l.defaultTools=a.defaultTools),a.description!==void 0&&(l.description=a.description);let u;o!==void 0&&(u={eventNames:Object.keys(o.events),exportName:r.exportName,sourceKind:`module`,logicalPath:r.logicalPath,sourceId:r.sourceId});let d=normalizeExperimentalDefinition(a.experimental);if(d!==void 0&&(l.experimental=d),a.build!==void 0&&(l.build={externalDependencies:a.build.externalDependencies===void 0?void 0:[...a.build.externalDependencies]}),a.outputSchema!==void 0&&(l.outputSchema=serializeOutputSchema(a.outputSchema)),a.reasoning!==void 0&&(l.reasoning=a.reasoning),a.limits!==void 0&&(l.limits={maxInputTokensPerSession:a.limits.maxInputTokensPerSession,maxOutputTokensPerSession:a.limits.maxOutputTokensPerSession,maxTokenCostUsdPerSession:a.limits.maxTokenCostUsdPerSession,sessionTimeoutMs:a.limits.sessionTimeoutMs}),a.compaction?.model!==void 0&&(c.model=await normalizeAuthoredModelReference({modelCatalog:t.modelCatalog,purpose:`the compaction summary model`,contextWindowTokens:a.compaction.modelContextWindowTokens,providerOptions:a.modelOptions?.providerOptions,source:r,sourcePath:i,value:a.compaction.model})),a.compaction?.thresholdPercent!==void 0&&(c.thresholdPercent=a.compaction.thresholdPercent),u!==void 0)return{...l,dynamicModel:u};if(s===void 0)throw Error(`Expected a static agent model to compile to a concrete model reference.`);return{...l,model:s}}function normalizeExperimentalDefinition(e){if(e===void 0)return;let t={};return e.instrumentationProviders!==void 0&&(t.instrumentationProviders=e.instrumentationProviders),e.workflow!==void 0&&(t.workflow={modelCallsPerStep:e.workflow.modelCallsPerStep,retention:e.workflow.retention,world:e.workflow.world}),t}async function normalizeAuthoredModelReference(e){if(typeof e.value==`string`)return await withCompiledRuntimeModelLimits({id:formatLanguageModelGatewayId(e.value),providerOptions:parseProviderOptionsRecord(e.providerOptions),routing:classifyModelRouting(e.value,e.providerOptions)},e);let t=e.source;if(t===void 0)throw Error(`Expected ${e.purpose} to provide a valid AI SDK language model reference.`);let n=e.value,r=n.specificationVersion;if(r!==`v2`&&r!==`v3`&&r!==`v4`||typeof n.provider!=`string`||typeof n.modelId!=`string`||typeof n.doGenerate!=`function`||typeof n.doStream!=`function`)throw Error(`Expected the authored agent config export "${t.exportName??`default`}" from "${e.sourcePath??t.logicalPath}" to provide a valid AI SDK language model.`);let i={id:formatLanguageModelGatewayId(n),source:{exportName:t.exportName,sourceKind:`module`,logicalPath:t.logicalPath,sourceId:t.sourceId},providerOptions:parseProviderOptionsRecord(e.providerOptions),routing:classifyModelRouting(n,e.providerOptions)};if(e.contextWindowTokens===void 0){if(isChatGptModelRouting(i.routing))return{...i,contextWindowTokens:2e5};try{let t=await e.modelCatalog.getByProviderModelId(n.provider,n.modelId);if(t)return{...i,id:t.slug,contextWindowTokens:t.limits.contextWindowTokens,maxOutputTokens:t.limits.maxOutputTokens}}catch{}}return await withCompiledRuntimeModelLimits(i,e)}function formatAgentConfigModulePath(e,t,n){return n.backing.kind===`programmatic`?t.logicalPath:normalizeLogicalPath(relative(resolveTopLevelAgentRoot(e),n.backing.sourcePath))}function resolveTopLevelAgentRoot(e){let t=resolve(e.appRoot),n=resolve(t,`agent`);return isPathInsideOrEqual(n,resolve(e.agentRoot))?n:t}function isPathInsideOrEqual(e,t){let n=relative(e,t);return n===``||!n.startsWith(`..`)&&!isAbsolute(n)}async function withCompiledRuntimeModelLimits(e,t){if(t.contextWindowTokens!==void 0)return{...e,contextWindowTokens:t.contextWindowTokens};let n;try{n=await t.modelCatalog.getModelLimits(e.id)}catch(n){throw Error(`Failed to load AI Gateway model metadata for ${t.purpose} "${e.id}". ${toErrorMessage(n)}`)}if(n===null)throw Error(`Cannot compile agent compaction because ${t.purpose} "${e.id}" does not have known AI Gateway context window metadata.`);return{...e,contextWindowTokens:n.contextWindowTokens,maxOutputTokens:n.maxOutputTokens}}function parseProviderOptionsRecord(e){if(e===void 0)return;let t={};for(let[n,r]of Object.entries(e))t[n]=parseJsonObject(r);return t}export{compileAgentConfig};