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eve

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

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import{select}from"../ask.js";import{DEFAULT_AGENT_MODEL_ID}from"#shared/default-agent-model.js";import{AI_GATEWAY_MODELS_URL,vercelGatewayFetch}from"#internal/gateway.js";import{parseGatewayModelCatalog,parseGatewayModelCatalog as parseGatewayCatalog}from"#shared/gateway-model-catalog.js";function modelOption(e,t,n,r=!0){return{id:e,label:t,value:e,hint:n,featured:r||void 0}}const FEATURED_MODEL_IDS=[DEFAULT_AGENT_MODEL_ID,`anthropic/claude-opus-4.8`,`openai/gpt-5.5`],FALLBACK_MODELS=[modelOption(DEFAULT_AGENT_MODEL_ID,`Grok 4.7`,`SpaceXAI`),modelOption(`anthropic/claude-opus-4.8`,`Claude Opus 4.8`,`Anthropic`),modelOption(`openai/gpt-5.5`,`GPT-5.5`,`OpenAI`),modelOption(`google/gemini-3.5`,`Gemini 3.5`,`Google`,!1)],PROVIDER_BRANDS={openai:`OpenAI`,zai:`Z.AI`,xai:`xAI`,spacexai:`SpaceXAI`,deepseek:`DeepSeek`,moonshotai:`Moonshot AI`};function providerLabel(e){return e.length===0?``:PROVIDER_BRANDS[e]??e.charAt(0).toUpperCase()+e.slice(1)}async function fetchGatewayCatalog(e){let t=new AbortController,n=setTimeout(()=>t.abort(),5e3);try{let n=e===void 0?t.signal:AbortSignal.any([e,t.signal]),r=await vercelGatewayFetch(AI_GATEWAY_MODELS_URL,{signal:n});if(!r.ok)throw Error(`AI Gateway model catalog request failed (${r.status}).`);return parseGatewayModelCatalog(await r.json())}finally{clearTimeout(n)}}function featuredPriority(e){let t=FEATURED_MODEL_IDS.indexOf(e);return t===-1?FEATURED_MODEL_IDS.length:t}function modelOptionsFromCatalog(e){if(e===void 0)return FALLBACK_MODELS;let t=e.filter(e=>e.type===`language`&&(e.id===DEFAULT_AGENT_MODEL_ID||(e.tags??[]).includes(`web-search`))).map(e=>{let t=e.id.split(`/`)[0]??``;return{value:e.id,label:e.name,hint:providerLabel(t),provider:t,released:e.released}}).sort((e,t)=>{let n=featuredPriority(e.value)-featuredPriority(t.value);if(n!==0)return n;let r=(t.released??-1/0)-(e.released??-1/0);if(r!==0)return r;let i=e.label.localeCompare(t.label);return i===0?e.value.localeCompare(t.value):i});return t.length===0?FALLBACK_MODELS:t.map(({value:e,label:t,hint:n})=>({id:e,label:t,value:e,hint:n,featured:FEATURED_MODEL_IDS.includes(e)||void 0}))}async function buildModelOptions(e,t){try{return modelOptionsFromCatalog(await e(t))}catch{return t?.throwIfAborted(),FALLBACK_MODELS}}function selectModel(e){let t=e.deps??{fetchModels:fetchGatewayCatalog};return{id:`select-model`,async gather({signal:n}){let r=e.presetModel;if(r!==void 0&&r.length>0)return r;let i=await buildModelOptions(t.fetchModels,n),a=e.defaultModel!==void 0&&i.some(t=>t.value===e.defaultModel)?e.defaultModel:i.some(e=>e.value===DEFAULT_AGENT_MODEL_ID)?DEFAULT_AGENT_MODEL_ID:i[0]?.value;return e.asker.ask(select({key:`model`,message:`Which model should your agent use?`,options:i,recommended:a,required:!0,search:!0,placeholder:`type to search`}))},async perform({input:e}){return e},apply(e,t){return{...e,modelId:t}}}}export{fetchGatewayCatalog,modelOptionsFromCatalog,parseGatewayCatalog,selectModel};