[{"data":1,"prerenderedAt":2928},["ShallowReactive",2],{"navigation_docs":3,"-use-cases-ai-sdk-usage":434,"-use-cases-ai-sdk-usage-surround":2923},[4,30,80,240,348,403],{"title":5,"path":6,"stem":7,"children":8,"page":29},"Start","\u002Fstart","1.start",[9,14,19,24],{"title":10,"path":11,"stem":12,"icon":13},"Introduction","\u002Fstart\u002Fintroduction","1.start\u002F1.introduction","i-lucide-info",{"title":15,"path":16,"stem":17,"icon":18},"Why start with evlog","\u002Fstart\u002Fwhy-evlog","1.start\u002F2.why-evlog","i-lucide-rocket",{"title":20,"path":21,"stem":22,"icon":23},"Installation","\u002Fstart\u002Finstallation","1.start\u002F3.installation","i-lucide-download",{"title":25,"path":26,"stem":27,"icon":28},"Quick Start","\u002Fstart\u002Fquick-start","1.start\u002F4.quick-start","i-lucide-zap",false,{"title":31,"path":32,"stem":33,"children":34,"page":29},"Learn","\u002Flearn","2.learn",[35,40,45,50,55,60,65,70,75],{"title":36,"path":37,"stem":38,"icon":39},"Overview","\u002Flearn\u002Foverview","2.learn\u002F0.overview","i-lucide-list",{"title":41,"path":42,"stem":43,"icon":44},"Simple Logging","\u002Flearn\u002Fsimple-logging","2.learn\u002F1.simple-logging","i-lucide-terminal",{"title":46,"path":47,"stem":48,"icon":49},"Wide Events","\u002Flearn\u002Fwide-events","2.learn\u002F2.wide-events","i-lucide-layers",{"title":51,"path":52,"stem":53,"icon":54},"Structured Errors","\u002Flearn\u002Fstructured-errors","2.learn\u002F3.structured-errors","i-lucide-shield-alert",{"title":56,"path":57,"stem":58,"icon":59},"Lifecycle","\u002Flearn\u002Flifecycle","2.learn\u002F4.lifecycle","i-lucide-arrow-right-left",{"title":61,"path":62,"stem":63,"icon":64},"Sampling","\u002Flearn\u002Fsampling","2.learn\u002F5.sampling","i-lucide-filter",{"title":66,"path":67,"stem":68,"icon":69},"Auto-Redaction","\u002Flearn\u002Fredaction","2.learn\u002F6.redaction","i-lucide-eye-off",{"title":71,"path":72,"stem":73,"icon":74},"Typed Fields","\u002Flearn\u002Ftyped-fields","2.learn\u002F7.typed-fields","i-simple-icons-typescript",{"title":76,"path":77,"stem":78,"icon":79},"Catalogs","\u002Flearn\u002Fcatalogs","2.learn\u002F8.catalogs","i-lucide-book-open",{"title":81,"path":82,"stem":83,"children":84,"page":29},"Integrate","\u002Fintegrate","3.integrate",[85,89,152],{"title":36,"path":86,"stem":87,"icon":88},"\u002Fintegrate\u002Foverview","3.integrate\u002F0.overview","i-lucide-plug",{"title":90,"path":91,"stem":92,"children":93,"page":29},"Adapters","\u002Fintegrate\u002Fadapters","3.integrate\u002Fadapters",[94,97,137],{"title":36,"path":95,"stem":96,"icon":39},"\u002Fintegrate\u002Fadapters\u002Foverview","3.integrate\u002Fadapters\u002F01.overview",{"title":98,"path":99,"stem":100,"children":101,"page":29},"Cloud","\u002Fintegrate\u002Fadapters\u002Fcloud","3.integrate\u002Fadapters\u002Fcloud",[102,107,112,117,122,127,132],{"title":103,"path":104,"stem":105,"icon":106},"Axiom","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Faxiom","3.integrate\u002Fadapters\u002Fcloud\u002F01.axiom","i-custom-axiom",{"title":108,"path":109,"stem":110,"icon":111},"OTLP","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fotlp","3.integrate\u002Fadapters\u002Fcloud\u002F02.otlp","i-simple-icons-opentelemetry",{"title":113,"path":114,"stem":115,"icon":116},"PostHog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fposthog","3.integrate\u002Fadapters\u002Fcloud\u002F03.posthog","i-simple-icons-posthog",{"title":118,"path":119,"stem":120,"icon":121},"Sentry","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fsentry","3.integrate\u002Fadapters\u002Fcloud\u002F04.sentry","i-simple-icons-sentry",{"title":123,"path":124,"stem":125,"icon":126},"Better Stack","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fbetter-stack","3.integrate\u002Fadapters\u002Fcloud\u002F05.better-stack","i-simple-icons-betterstack",{"title":128,"path":129,"stem":130,"icon":131},"Datadog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fdatadog","3.integrate\u002Fadapters\u002Fcloud\u002F06.datadog","i-simple-icons-datadog",{"title":133,"path":134,"stem":135,"icon":136},"HyperDX","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fhyperdx","3.integrate\u002Fadapters\u002Fcloud\u002F07.hyperdx","i-custom-hyperdx",{"title":138,"path":139,"stem":140,"children":141,"page":29},"Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fself-hosted","3.integrate\u002Fadapters\u002Fself-hosted",[142,147],{"title":143,"path":144,"stem":145,"icon":146},"File System","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Ffs","3.integrate\u002Fadapters\u002Fself-hosted\u002F01.fs","i-lucide-hard-drive",{"title":148,"path":149,"stem":150,"icon":151},"NuxtHub","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fnuxthub","3.integrate\u002Fadapters\u002Fself-hosted\u002F02.nuxthub","i-simple-icons-nuxt",{"title":153,"path":154,"stem":155,"children":156,"page":29},"Frameworks","\u002Fintegrate\u002Fframeworks","3.integrate\u002Fframeworks",[157,161,166,171,176,181,186,191,196,201,206,211,216,221,225,230,235],{"title":36,"path":158,"stem":159,"icon":160},"\u002Fintegrate\u002Fframeworks\u002Foverview","3.integrate\u002Fframeworks\u002F00.overview","i-lucide-layout-grid",{"title":162,"path":163,"stem":164,"icon":165},"Nuxt","\u002Fintegrate\u002Fframeworks\u002Fnuxt","3.integrate\u002Fframeworks\u002F01.nuxt","i-simple-icons-nuxtdotjs",{"title":167,"path":168,"stem":169,"icon":170},"Next.js","\u002Fintegrate\u002Fframeworks\u002Fnextjs","3.integrate\u002Fframeworks\u002F02.nextjs","i-simple-icons-nextdotjs",{"title":172,"path":173,"stem":174,"icon":175},"SvelteKit","\u002Fintegrate\u002Fframeworks\u002Fsveltekit","3.integrate\u002Fframeworks\u002F03.sveltekit","i-simple-icons-svelte",{"title":177,"path":178,"stem":179,"icon":180},"Nitro","\u002Fintegrate\u002Fframeworks\u002Fnitro","3.integrate\u002Fframeworks\u002F04.nitro","i-custom-nitro",{"title":182,"path":183,"stem":184,"icon":185},"TanStack Start","\u002Fintegrate\u002Fframeworks\u002Ftanstack-start","3.integrate\u002Fframeworks\u002F05.tanstack-start","i-custom-tanstack",{"title":187,"path":188,"stem":189,"icon":190},"NestJS","\u002Fintegrate\u002Fframeworks\u002Fnestjs","3.integrate\u002Fframeworks\u002F06.nestjs","i-simple-icons-nestjs",{"title":192,"path":193,"stem":194,"icon":195},"Express","\u002Fintegrate\u002Fframeworks\u002Fexpress","3.integrate\u002Fframeworks\u002F07.express","i-simple-icons-express",{"title":197,"path":198,"stem":199,"icon":200},"Hono","\u002Fintegrate\u002Fframeworks\u002Fhono","3.integrate\u002Fframeworks\u002F08.hono","i-simple-icons-hono",{"title":202,"path":203,"stem":204,"icon":205},"Fastify","\u002Fintegrate\u002Fframeworks\u002Ffastify","3.integrate\u002Fframeworks\u002F09.fastify","i-simple-icons-fastify",{"title":207,"path":208,"stem":209,"icon":210},"Elysia","\u002Fintegrate\u002Fframeworks\u002Felysia","3.integrate\u002Fframeworks\u002F10.elysia","i-custom-elysia",{"title":212,"path":213,"stem":214,"icon":215},"React Router","\u002Fintegrate\u002Fframeworks\u002Freact-router","3.integrate\u002Fframeworks\u002F11.react-router","i-custom-reactrouter",{"title":217,"path":218,"stem":219,"icon":220},"Cloudflare Workers","\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers","3.integrate\u002Fframeworks\u002F12.cloudflare-workers","i-simple-icons-cloudflare",{"title":222,"path":223,"stem":224,"icon":74},"Standalone","\u002Fintegrate\u002Fframeworks\u002Fstandalone","3.integrate\u002Fframeworks\u002F13.standalone",{"title":226,"path":227,"stem":228,"icon":229},"Astro","\u002Fintegrate\u002Fframeworks\u002Fastro","3.integrate\u002Fframeworks\u002F14.astro","i-simple-icons-astro",{"title":231,"path":232,"stem":233,"icon":234},"oRPC","\u002Fintegrate\u002Fframeworks\u002Forpc","3.integrate\u002Fframeworks\u002F15.orpc","i-lucide-network",{"title":236,"path":237,"stem":238,"icon":239},"AWS Lambda","\u002Fintegrate\u002Fframeworks\u002Faws-lambda","3.integrate\u002Fframeworks\u002F16.aws-lambda","i-custom-lambda",{"title":241,"path":242,"stem":243,"children":244,"page":29},"Use Cases","\u002Fuse-cases","4.use-cases",[245,249,254,283,311,343],{"title":36,"path":246,"stem":247,"icon":248},"\u002Fuse-cases\u002Foverview","4.use-cases\u002F0.overview","i-lucide-list-checks",{"title":250,"path":251,"stem":252,"icon":253},"Client Logging","\u002Fuse-cases\u002Fclient-logging","4.use-cases\u002F1.client-logging","i-lucide-monitor",{"title":255,"icon":256,"path":257,"stem":258,"children":259,"page":29},"AI SDK","i-simple-icons-vercel","\u002Fuse-cases\u002Fai-sdk","4.use-cases\u002F2.ai-sdk",[260,263,268,273,278],{"title":36,"path":261,"stem":262,"icon":39},"\u002Fuse-cases\u002Fai-sdk\u002Foverview","4.use-cases\u002F2.ai-sdk\u002F01.overview",{"title":264,"path":265,"stem":266,"icon":267},"Usage","\u002Fuse-cases\u002Fai-sdk\u002Fusage","4.use-cases\u002F2.ai-sdk\u002F02.usage","i-lucide-code",{"title":269,"path":270,"stem":271,"icon":272},"Options","\u002Fuse-cases\u002Fai-sdk\u002Foptions","4.use-cases\u002F2.ai-sdk\u002F03.options","i-lucide-sliders",{"title":274,"path":275,"stem":276,"icon":277},"Metadata","\u002Fuse-cases\u002Fai-sdk\u002Fmetadata","4.use-cases\u002F2.ai-sdk\u002F04.metadata","i-lucide-database",{"title":279,"path":280,"stem":281,"icon":282},"Telemetry","\u002Fuse-cases\u002Fai-sdk\u002Ftelemetry","4.use-cases\u002F2.ai-sdk\u002F05.telemetry","i-lucide-activity",{"title":284,"icon":285,"path":286,"stem":287,"children":288,"page":29},"Better Auth","i-simple-icons-betterauth","\u002Fuse-cases\u002Fbetter-auth","4.use-cases\u002F3.better-auth",[289,292,297,302,306],{"title":36,"path":290,"stem":291,"icon":39},"\u002Fuse-cases\u002Fbetter-auth\u002Foverview","4.use-cases\u002F3.better-auth\u002F01.overview",{"title":293,"path":294,"stem":295,"icon":296},"Identify User","\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user","4.use-cases\u002F3.better-auth\u002F02.identify-user","i-lucide-user-check",{"title":298,"path":299,"stem":300,"icon":301},"Middleware","\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware","4.use-cases\u002F3.better-auth\u002F03.middleware","i-lucide-shield",{"title":303,"path":304,"stem":305,"icon":253},"Client Sync","\u002Fuse-cases\u002Fbetter-auth\u002Fclient-sync","4.use-cases\u002F3.better-auth\u002F04.client-sync",{"title":307,"path":308,"stem":309,"icon":310},"Performance","\u002Fuse-cases\u002Fbetter-auth\u002Fperformance","4.use-cases\u002F3.better-auth\u002F05.performance","i-lucide-gauge",{"title":312,"icon":313,"path":314,"stem":315,"children":316,"page":29},"Audit Logs","i-lucide-shield-check","\u002Fuse-cases\u002Faudit","4.use-cases\u002F4.audit",[317,320,325,330,335,339],{"title":36,"path":318,"stem":319,"icon":39},"\u002Fuse-cases\u002Faudit\u002Foverview","4.use-cases\u002F4.audit\u002F01.overview",{"title":321,"path":322,"stem":323,"icon":324},"Schema","\u002Fuse-cases\u002Faudit\u002Fschema","4.use-cases\u002F4.audit\u002F02.schema","i-lucide-file-text",{"title":326,"path":327,"stem":328,"icon":329},"Recording","\u002Fuse-cases\u002Faudit\u002Frecording","4.use-cases\u002F4.audit\u002F03.recording","i-lucide-pen-line",{"title":331,"path":332,"stem":333,"icon":334},"Drains","\u002Fuse-cases\u002Faudit\u002Fpipeline","4.use-cases\u002F4.audit\u002F04.pipeline","i-lucide-link",{"title":336,"path":337,"stem":338,"icon":313},"Compliance","\u002Fuse-cases\u002Faudit\u002Fcompliance","4.use-cases\u002F4.audit\u002F05.compliance",{"title":340,"path":341,"stem":342,"icon":79},"Recipes","\u002Fuse-cases\u002Faudit\u002Frecipes","4.use-cases\u002F4.audit\u002F06.recipes",{"title":344,"path":345,"stem":346,"icon":347},"Enrichers","\u002Fuse-cases\u002Fenrichers","4.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":349,"path":350,"stem":351,"children":352,"page":29},"Extend","\u002Fextend","5.extend",[353,357,362,367,372,376,380,384,388,393,398],{"title":36,"path":354,"stem":355,"icon":356},"\u002Fextend\u002Foverview","5.extend\u002F0.overview","i-lucide-blocks",{"title":358,"path":359,"stem":360,"icon":361},"Stream","\u002Fextend\u002Fstream","5.extend\u002F1.stream","i-lucide-radio-tower",{"title":363,"path":364,"stem":365,"icon":366},"Custom framework","\u002Fextend\u002Fcustom-framework","5.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":368,"path":369,"stem":370,"icon":371},"FS reader","\u002Fextend\u002Ffs-reader","5.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":340,"path":373,"stem":374,"icon":375},"\u002Fextend\u002Fconsumer-recipes","5.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":377,"path":378,"stem":379,"icon":356},"Plugins","\u002Fextend\u002Fplugins","5.extend\u002F4.plugins",{"title":381,"path":382,"stem":383,"icon":347},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","5.extend\u002F5.custom-enrichers",{"title":385,"path":386,"stem":387,"icon":64},"Tail sampling","\u002Fextend\u002Ftail-sampling","5.extend\u002F6.tail-sampling",{"title":389,"path":390,"stem":391,"icon":392},"Identity headers","\u002Fextend\u002Fidentity-headers","5.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":394,"path":395,"stem":396,"icon":397},"Custom drains","\u002Fextend\u002Fcustom-drains","5.extend\u002F8.custom-drains","i-lucide-share-2",{"title":399,"path":400,"stem":401,"icon":402},"Drain pipeline","\u002Fextend\u002Fdrain-pipeline","5.extend\u002F9.drain-pipeline","i-lucide-workflow",{"title":404,"path":405,"stem":406,"children":407,"page":29},"Reference","\u002Freference","6.reference",[408,413,416,421,425,430],{"title":409,"path":410,"stem":411,"icon":412},"Configuration","\u002Freference\u002Fconfiguration","6.reference\u002F1.configuration","i-lucide-settings",{"title":307,"path":414,"stem":415,"icon":310},"\u002Freference\u002Fperformance","6.reference\u002F2.performance",{"title":417,"path":418,"stem":419,"icon":420},"Vite Plugin","\u002Freference\u002Fvite-plugin","6.reference\u002F3.vite-plugin","i-custom-vite",{"title":422,"path":423,"stem":424,"icon":313},"Best Practices","\u002Freference\u002Fbest-practices","6.reference\u002F4.best-practices",{"title":426,"path":427,"stem":428,"icon":429},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","6.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":431,"path":432,"stem":433,"icon":347},"Agent Skills","\u002Freference\u002Fagent-skills","6.reference\u002F6.agent-skills",{"id":435,"title":436,"body":437,"description":2912,"extension":2913,"links":2914,"meta":2919,"navigation":2920,"path":265,"seo":2921,"stem":266,"__hash__":2922},"docs\u002F4.use-cases\u002F2.ai-sdk\u002F02.usage.md","Usage Patterns",{"type":438,"value":439,"toc":2904},"minimark",[440,453,458,461,827,834,838,841,1037,1041,1044,1360,1363,1987,1998,2002,2009,2380,2387,2508,2512,2522,2831,2835,2841,2900],[441,442,443,444,448,449,452],"p",{},"Every pattern below uses the same ",[445,446,447],"code",{},"createAILogger(log)"," setup. Wrap the model with ",[445,450,451],{},"ai.wrap()"," and the middleware accumulates tokens, tools, and timing on the wide event automatically.",[454,455,457],"h2",{"id":456},"streamtext","streamText",[441,459,460],{},"The most common pattern — streaming chat with full observability:",[462,463,469],"pre",{"className":464,"code":465,"filename":466,"language":467,"meta":468,"style":468},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { streamText } from 'ai'\nimport { createAILogger } from 'evlog\u002Fai'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n  const ai = createAILogger(log)\n  const { messages } = await readBody(event)\n\n  log.set({ action: 'chat', messagesCount: messages.length })\n\n  const result = streamText({\n    model: ai.wrap('anthropic\u002Fclaude-sonnet-4.6'),\n    messages,\n    onFinish: ({ text }) => {\n      saveConversation(text)\n    },\n  })\n\n  return result.toTextStreamResponse()\n})\n","server\u002Fapi\u002Fchat.post.ts","typescript","",[445,470,471,504,525,532,568,591,610,636,641,691,696,713,742,750,771,784,790,798,803,819],{"__ignoreMap":468},[472,473,476,480,484,488,491,494,497,501],"span",{"class":474,"line":475},"line",1,[472,477,479],{"class":478},"s7zQu","import",[472,481,483],{"class":482},"sMK4o"," {",[472,485,487],{"class":486},"sTEyZ"," streamText",[472,489,490],{"class":482}," }",[472,492,493],{"class":478}," from",[472,495,496],{"class":482}," '",[472,498,500],{"class":499},"sfazB","ai",[472,502,503],{"class":482},"'\n",[472,505,507,509,511,514,516,518,520,523],{"class":474,"line":506},2,[472,508,479],{"class":478},[472,510,483],{"class":482},[472,512,513],{"class":486}," createAILogger",[472,515,490],{"class":482},[472,517,493],{"class":478},[472,519,496],{"class":482},[472,521,522],{"class":499},"evlog\u002Fai",[472,524,503],{"class":482},[472,526,528],{"class":474,"line":527},3,[472,529,531],{"emptyLinePlaceholder":530},true,"\n",[472,533,535,538,541,545,548,552,555,559,562,565],{"class":474,"line":534},4,[472,536,537],{"class":478},"export",[472,539,540],{"class":478}," default",[472,542,544],{"class":543},"s2Zo4"," defineEventHandler",[472,546,547],{"class":486},"(",[472,549,551],{"class":550},"spNyl","async",[472,553,554],{"class":482}," (",[472,556,558],{"class":557},"sHdIc","event",[472,560,561],{"class":482},")",[472,563,564],{"class":550}," =>",[472,566,567],{"class":482}," {\n",[472,569,571,574,577,580,583,586,588],{"class":474,"line":570},5,[472,572,573],{"class":550},"  const",[472,575,576],{"class":486}," log",[472,578,579],{"class":482}," =",[472,581,582],{"class":543}," useLogger",[472,584,547],{"class":585},"swJcz",[472,587,558],{"class":486},[472,589,590],{"class":585},")\n",[472,592,594,596,599,601,603,605,608],{"class":474,"line":593},6,[472,595,573],{"class":550},[472,597,598],{"class":486}," ai",[472,600,579],{"class":482},[472,602,513],{"class":543},[472,604,547],{"class":585},[472,606,607],{"class":486},"log",[472,609,590],{"class":585},[472,611,613,615,617,620,622,624,627,630,632,634],{"class":474,"line":612},7,[472,614,573],{"class":550},[472,616,483],{"class":482},[472,618,619],{"class":486}," messages",[472,621,490],{"class":482},[472,623,579],{"class":482},[472,625,626],{"class":478}," await",[472,628,629],{"class":543}," readBody",[472,631,547],{"class":585},[472,633,558],{"class":486},[472,635,590],{"class":585},[472,637,639],{"class":474,"line":638},8,[472,640,531],{"emptyLinePlaceholder":530},[472,642,644,647,650,653,655,658,661,664,666,669,672,675,678,680,682,684,687,689],{"class":474,"line":643},9,[472,645,646],{"class":486},"  log",[472,648,649],{"class":482},".",[472,651,652],{"class":543},"set",[472,654,547],{"class":585},[472,656,657],{"class":482},"{",[472,659,660],{"class":585}," action",[472,662,663],{"class":482},":",[472,665,496],{"class":482},[472,667,668],{"class":499},"chat",[472,670,671],{"class":482},"'",[472,673,674],{"class":482},",",[472,676,677],{"class":585}," messagesCount",[472,679,663],{"class":482},[472,681,619],{"class":486},[472,683,649],{"class":482},[472,685,686],{"class":486},"length",[472,688,490],{"class":482},[472,690,590],{"class":585},[472,692,694],{"class":474,"line":693},10,[472,695,531],{"emptyLinePlaceholder":530},[472,697,699,701,704,706,708,710],{"class":474,"line":698},11,[472,700,573],{"class":550},[472,702,703],{"class":486}," result",[472,705,579],{"class":482},[472,707,487],{"class":543},[472,709,547],{"class":585},[472,711,712],{"class":482},"{\n",[472,714,716,719,721,723,725,728,730,732,735,737,739],{"class":474,"line":715},12,[472,717,718],{"class":585},"    model",[472,720,663],{"class":482},[472,722,598],{"class":486},[472,724,649],{"class":482},[472,726,727],{"class":543},"wrap",[472,729,547],{"class":585},[472,731,671],{"class":482},[472,733,734],{"class":499},"anthropic\u002Fclaude-sonnet-4.6",[472,736,671],{"class":482},[472,738,561],{"class":585},[472,740,741],{"class":482},",\n",[472,743,745,748],{"class":474,"line":744},13,[472,746,747],{"class":486},"    messages",[472,749,741],{"class":482},[472,751,753,756,758,761,764,767,769],{"class":474,"line":752},14,[472,754,755],{"class":543},"    onFinish",[472,757,663],{"class":482},[472,759,760],{"class":482}," ({",[472,762,763],{"class":557}," text",[472,765,766],{"class":482}," })",[472,768,564],{"class":550},[472,770,567],{"class":482},[472,772,774,777,779,782],{"class":474,"line":773},15,[472,775,776],{"class":543},"      saveConversation",[472,778,547],{"class":585},[472,780,781],{"class":486},"text",[472,783,590],{"class":585},[472,785,787],{"class":474,"line":786},16,[472,788,789],{"class":482},"    },\n",[472,791,793,796],{"class":474,"line":792},17,[472,794,795],{"class":482},"  }",[472,797,590],{"class":585},[472,799,801],{"class":474,"line":800},18,[472,802,531],{"emptyLinePlaceholder":530},[472,804,806,809,811,813,816],{"class":474,"line":805},19,[472,807,808],{"class":478},"  return",[472,810,703],{"class":486},[472,812,649],{"class":482},[472,814,815],{"class":543},"toTextStreamResponse",[472,817,818],{"class":585},"()\n",[472,820,822,825],{"class":474,"line":821},20,[472,823,824],{"class":482},"}",[472,826,590],{"class":486},[441,828,829,830,833],{},"The middleware never touches your ",[445,831,832],{},"onFinish"," callback — your code runs as usual.",[454,835,837],{"id":836},"generatetext","generateText",[441,839,840],{},"Synchronous generation. The middleware captures the result automatically:",[462,842,845],{"className":464,"code":843,"filename":844,"language":467,"meta":468,"style":468},"import { generateText } from 'ai'\nimport { createAILogger } from 'evlog\u002Fai'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n  const ai = createAILogger(log)\n\n  const result = await generateText({\n    model: ai.wrap('anthropic\u002Fclaude-sonnet-4.6'),\n    prompt: 'Summarize this document',\n  })\n\n  return { text: result.text }\n})\n","server\u002Fapi\u002Fsummarize.post.ts",[445,846,847,866,884,888,910,926,942,946,962,986,1002,1008,1012,1031],{"__ignoreMap":468},[472,848,849,851,853,856,858,860,862,864],{"class":474,"line":475},[472,850,479],{"class":478},[472,852,483],{"class":482},[472,854,855],{"class":486}," generateText",[472,857,490],{"class":482},[472,859,493],{"class":478},[472,861,496],{"class":482},[472,863,500],{"class":499},[472,865,503],{"class":482},[472,867,868,870,872,874,876,878,880,882],{"class":474,"line":506},[472,869,479],{"class":478},[472,871,483],{"class":482},[472,873,513],{"class":486},[472,875,490],{"class":482},[472,877,493],{"class":478},[472,879,496],{"class":482},[472,881,522],{"class":499},[472,883,503],{"class":482},[472,885,886],{"class":474,"line":527},[472,887,531],{"emptyLinePlaceholder":530},[472,889,890,892,894,896,898,900,902,904,906,908],{"class":474,"line":534},[472,891,537],{"class":478},[472,893,540],{"class":478},[472,895,544],{"class":543},[472,897,547],{"class":486},[472,899,551],{"class":550},[472,901,554],{"class":482},[472,903,558],{"class":557},[472,905,561],{"class":482},[472,907,564],{"class":550},[472,909,567],{"class":482},[472,911,912,914,916,918,920,922,924],{"class":474,"line":570},[472,913,573],{"class":550},[472,915,576],{"class":486},[472,917,579],{"class":482},[472,919,582],{"class":543},[472,921,547],{"class":585},[472,923,558],{"class":486},[472,925,590],{"class":585},[472,927,928,930,932,934,936,938,940],{"class":474,"line":593},[472,929,573],{"class":550},[472,931,598],{"class":486},[472,933,579],{"class":482},[472,935,513],{"class":543},[472,937,547],{"class":585},[472,939,607],{"class":486},[472,941,590],{"class":585},[472,943,944],{"class":474,"line":612},[472,945,531],{"emptyLinePlaceholder":530},[472,947,948,950,952,954,956,958,960],{"class":474,"line":638},[472,949,573],{"class":550},[472,951,703],{"class":486},[472,953,579],{"class":482},[472,955,626],{"class":478},[472,957,855],{"class":543},[472,959,547],{"class":585},[472,961,712],{"class":482},[472,963,964,966,968,970,972,974,976,978,980,982,984],{"class":474,"line":643},[472,965,718],{"class":585},[472,967,663],{"class":482},[472,969,598],{"class":486},[472,971,649],{"class":482},[472,973,727],{"class":543},[472,975,547],{"class":585},[472,977,671],{"class":482},[472,979,734],{"class":499},[472,981,671],{"class":482},[472,983,561],{"class":585},[472,985,741],{"class":482},[472,987,988,991,993,995,998,1000],{"class":474,"line":693},[472,989,990],{"class":585},"    prompt",[472,992,663],{"class":482},[472,994,496],{"class":482},[472,996,997],{"class":499},"Summarize this document",[472,999,671],{"class":482},[472,1001,741],{"class":482},[472,1003,1004,1006],{"class":474,"line":698},[472,1005,795],{"class":482},[472,1007,590],{"class":585},[472,1009,1010],{"class":474,"line":715},[472,1011,531],{"emptyLinePlaceholder":530},[472,1013,1014,1016,1018,1020,1022,1024,1026,1028],{"class":474,"line":744},[472,1015,808],{"class":478},[472,1017,483],{"class":482},[472,1019,763],{"class":585},[472,1021,663],{"class":482},[472,1023,703],{"class":486},[472,1025,649],{"class":482},[472,1027,781],{"class":486},[472,1029,1030],{"class":482}," }\n",[472,1032,1033,1035],{"class":474,"line":752},[472,1034,824],{"class":482},[472,1036,590],{"class":486},[454,1038,1040],{"id":1039},"multi-step-agents","Multi-step Agents",[441,1042,1043],{},"The middleware fires for each step automatically. Steps, tool calls, and tokens are accumulated across the agent loop:",[462,1045,1048],{"className":464,"code":1046,"filename":1047,"language":467,"meta":468,"style":468},"import { ToolLoopAgent, createAgentUIStreamResponse, stepCountIs } from 'ai'\nimport { useLogger } from 'evlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n  const { messages } = await readBody(event)\n  const ai = createAILogger(log, {\n    toolInputs: { maxLength: 500 },\n  })\n\n  const agent = new ToolLoopAgent({\n    model: ai.wrap('anthropic\u002Fclaude-sonnet-4.6'),\n    tools: { searchWeb, queryDatabase },\n    stopWhen: stepCountIs(5),\n  })\n\n  return createAgentUIStreamResponse({\n    agent,\n    uiMessages: messages,\n  })\n})\n","server\u002Fapi\u002Fagent.post.ts",[445,1049,1050,1079,1098,1116,1120,1142,1158,1180,1198,1219,1225,1229,1247,1271,1290,1308,1314,1318,1328,1335,1346,1353],{"__ignoreMap":468},[472,1051,1052,1054,1056,1059,1061,1064,1066,1069,1071,1073,1075,1077],{"class":474,"line":475},[472,1053,479],{"class":478},[472,1055,483],{"class":482},[472,1057,1058],{"class":486}," ToolLoopAgent",[472,1060,674],{"class":482},[472,1062,1063],{"class":486}," createAgentUIStreamResponse",[472,1065,674],{"class":482},[472,1067,1068],{"class":486}," stepCountIs",[472,1070,490],{"class":482},[472,1072,493],{"class":478},[472,1074,496],{"class":482},[472,1076,500],{"class":499},[472,1078,503],{"class":482},[472,1080,1081,1083,1085,1087,1089,1091,1093,1096],{"class":474,"line":506},[472,1082,479],{"class":478},[472,1084,483],{"class":482},[472,1086,582],{"class":486},[472,1088,490],{"class":482},[472,1090,493],{"class":478},[472,1092,496],{"class":482},[472,1094,1095],{"class":499},"evlog",[472,1097,503],{"class":482},[472,1099,1100,1102,1104,1106,1108,1110,1112,1114],{"class":474,"line":527},[472,1101,479],{"class":478},[472,1103,483],{"class":482},[472,1105,513],{"class":486},[472,1107,490],{"class":482},[472,1109,493],{"class":478},[472,1111,496],{"class":482},[472,1113,522],{"class":499},[472,1115,503],{"class":482},[472,1117,1118],{"class":474,"line":534},[472,1119,531],{"emptyLinePlaceholder":530},[472,1121,1122,1124,1126,1128,1130,1132,1134,1136,1138,1140],{"class":474,"line":570},[472,1123,537],{"class":478},[472,1125,540],{"class":478},[472,1127,544],{"class":543},[472,1129,547],{"class":486},[472,1131,551],{"class":550},[472,1133,554],{"class":482},[472,1135,558],{"class":557},[472,1137,561],{"class":482},[472,1139,564],{"class":550},[472,1141,567],{"class":482},[472,1143,1144,1146,1148,1150,1152,1154,1156],{"class":474,"line":593},[472,1145,573],{"class":550},[472,1147,576],{"class":486},[472,1149,579],{"class":482},[472,1151,582],{"class":543},[472,1153,547],{"class":585},[472,1155,558],{"class":486},[472,1157,590],{"class":585},[472,1159,1160,1162,1164,1166,1168,1170,1172,1174,1176,1178],{"class":474,"line":612},[472,1161,573],{"class":550},[472,1163,483],{"class":482},[472,1165,619],{"class":486},[472,1167,490],{"class":482},[472,1169,579],{"class":482},[472,1171,626],{"class":478},[472,1173,629],{"class":543},[472,1175,547],{"class":585},[472,1177,558],{"class":486},[472,1179,590],{"class":585},[472,1181,1182,1184,1186,1188,1190,1192,1194,1196],{"class":474,"line":638},[472,1183,573],{"class":550},[472,1185,598],{"class":486},[472,1187,579],{"class":482},[472,1189,513],{"class":543},[472,1191,547],{"class":585},[472,1193,607],{"class":486},[472,1195,674],{"class":482},[472,1197,567],{"class":482},[472,1199,1200,1203,1205,1207,1210,1212,1216],{"class":474,"line":643},[472,1201,1202],{"class":585},"    toolInputs",[472,1204,663],{"class":482},[472,1206,483],{"class":482},[472,1208,1209],{"class":585}," maxLength",[472,1211,663],{"class":482},[472,1213,1215],{"class":1214},"sbssI"," 500",[472,1217,1218],{"class":482}," },\n",[472,1220,1221,1223],{"class":474,"line":693},[472,1222,795],{"class":482},[472,1224,590],{"class":585},[472,1226,1227],{"class":474,"line":698},[472,1228,531],{"emptyLinePlaceholder":530},[472,1230,1231,1233,1236,1238,1241,1243,1245],{"class":474,"line":715},[472,1232,573],{"class":550},[472,1234,1235],{"class":486}," agent",[472,1237,579],{"class":482},[472,1239,1240],{"class":482}," new",[472,1242,1058],{"class":543},[472,1244,547],{"class":585},[472,1246,712],{"class":482},[472,1248,1249,1251,1253,1255,1257,1259,1261,1263,1265,1267,1269],{"class":474,"line":744},[472,1250,718],{"class":585},[472,1252,663],{"class":482},[472,1254,598],{"class":486},[472,1256,649],{"class":482},[472,1258,727],{"class":543},[472,1260,547],{"class":585},[472,1262,671],{"class":482},[472,1264,734],{"class":499},[472,1266,671],{"class":482},[472,1268,561],{"class":585},[472,1270,741],{"class":482},[472,1272,1273,1276,1278,1280,1283,1285,1288],{"class":474,"line":752},[472,1274,1275],{"class":585},"    tools",[472,1277,663],{"class":482},[472,1279,483],{"class":482},[472,1281,1282],{"class":486}," searchWeb",[472,1284,674],{"class":482},[472,1286,1287],{"class":486}," queryDatabase",[472,1289,1218],{"class":482},[472,1291,1292,1295,1297,1299,1301,1304,1306],{"class":474,"line":773},[472,1293,1294],{"class":585},"    stopWhen",[472,1296,663],{"class":482},[472,1298,1068],{"class":543},[472,1300,547],{"class":585},[472,1302,1303],{"class":1214},"5",[472,1305,561],{"class":585},[472,1307,741],{"class":482},[472,1309,1310,1312],{"class":474,"line":786},[472,1311,795],{"class":482},[472,1313,590],{"class":585},[472,1315,1316],{"class":474,"line":792},[472,1317,531],{"emptyLinePlaceholder":530},[472,1319,1320,1322,1324,1326],{"class":474,"line":800},[472,1321,808],{"class":478},[472,1323,1063],{"class":543},[472,1325,547],{"class":585},[472,1327,712],{"class":482},[472,1329,1330,1333],{"class":474,"line":805},[472,1331,1332],{"class":486},"    agent",[472,1334,741],{"class":482},[472,1336,1337,1340,1342,1344],{"class":474,"line":821},[472,1338,1339],{"class":585},"    uiMessages",[472,1341,663],{"class":482},[472,1343,619],{"class":486},[472,1345,741],{"class":482},[472,1347,1349,1351],{"class":474,"line":1348},21,[472,1350,795],{"class":482},[472,1352,590],{"class":585},[472,1354,1356,1358],{"class":474,"line":1355},22,[472,1357,824],{"class":482},[472,1359,590],{"class":486},[441,1361,1362],{},"Wide event after a 3-step agent run:",[462,1364,1369],{"className":1365,"code":1366,"filename":1367,"language":1368,"meta":468,"style":468},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"ai\": {\n    \"calls\": 3,\n    \"steps\": 3,\n    \"model\": \"claude-sonnet-4.6\",\n    \"provider\": \"anthropic\",\n    \"inputTokens\": 4500,\n    \"outputTokens\": 1200,\n    \"totalTokens\": 5700,\n    \"finishReason\": \"stop\",\n    \"toolCalls\": [\n      { \"name\": \"searchWeb\", \"input\": { \"query\": \"TypeScript 6.0 features\" } },\n      { \"name\": \"queryDatabase\", \"input\": { \"sql\": \"SELECT * FROM docs WHERE topic = 'typescript'\" } },\n      { \"name\": \"searchWeb\", \"input\": { \"query\": \"TypeScript 6.0 release date\" } }\n    ],\n    \"responseId\": \"msg_01XFDUDYJgAACzvnptvVoYEL\",\n    \"stepsUsage\": [\n      { \"model\": \"claude-sonnet-4.6\", \"inputTokens\": 1200, \"outputTokens\": 300, \"toolCalls\": [\"searchWeb\"] },\n      { \"model\": \"claude-sonnet-4.6\", \"inputTokens\": 1500, \"outputTokens\": 400, \"toolCalls\": [\"queryDatabase\", \"searchWeb\"] },\n      { \"model\": \"claude-sonnet-4.6\", \"inputTokens\": 1800, \"outputTokens\": 500 }\n    ],\n    \"msToFirstChunk\": 312,\n    \"msToFinish\": 8200,\n    \"tokensPerSecond\": 146\n  }\n}\n","Wide Event","json",[445,1370,1371,1375,1389,1407,1422,1443,1463,1479,1495,1511,1531,1545,1599,1650,1699,1704,1724,1737,1804,1878,1923,1927,1943,1960,1975,1981],{"__ignoreMap":468},[472,1372,1373],{"class":474,"line":475},[472,1374,712],{"class":482},[472,1376,1377,1380,1382,1385,1387],{"class":474,"line":506},[472,1378,1379],{"class":482},"  \"",[472,1381,500],{"class":550},[472,1383,1384],{"class":482},"\"",[472,1386,663],{"class":482},[472,1388,567],{"class":482},[472,1390,1391,1394,1398,1400,1402,1405],{"class":474,"line":527},[472,1392,1393],{"class":482},"    \"",[472,1395,1397],{"class":1396},"sBMFI","calls",[472,1399,1384],{"class":482},[472,1401,663],{"class":482},[472,1403,1404],{"class":1214}," 3",[472,1406,741],{"class":482},[472,1408,1409,1411,1414,1416,1418,1420],{"class":474,"line":534},[472,1410,1393],{"class":482},[472,1412,1413],{"class":1396},"steps",[472,1415,1384],{"class":482},[472,1417,663],{"class":482},[472,1419,1404],{"class":1214},[472,1421,741],{"class":482},[472,1423,1424,1426,1429,1431,1433,1436,1439,1441],{"class":474,"line":570},[472,1425,1393],{"class":482},[472,1427,1428],{"class":1396},"model",[472,1430,1384],{"class":482},[472,1432,663],{"class":482},[472,1434,1435],{"class":482}," \"",[472,1437,1438],{"class":499},"claude-sonnet-4.6",[472,1440,1384],{"class":482},[472,1442,741],{"class":482},[472,1444,1445,1447,1450,1452,1454,1456,1459,1461],{"class":474,"line":593},[472,1446,1393],{"class":482},[472,1448,1449],{"class":1396},"provider",[472,1451,1384],{"class":482},[472,1453,663],{"class":482},[472,1455,1435],{"class":482},[472,1457,1458],{"class":499},"anthropic",[472,1460,1384],{"class":482},[472,1462,741],{"class":482},[472,1464,1465,1467,1470,1472,1474,1477],{"class":474,"line":612},[472,1466,1393],{"class":482},[472,1468,1469],{"class":1396},"inputTokens",[472,1471,1384],{"class":482},[472,1473,663],{"class":482},[472,1475,1476],{"class":1214}," 4500",[472,1478,741],{"class":482},[472,1480,1481,1483,1486,1488,1490,1493],{"class":474,"line":638},[472,1482,1393],{"class":482},[472,1484,1485],{"class":1396},"outputTokens",[472,1487,1384],{"class":482},[472,1489,663],{"class":482},[472,1491,1492],{"class":1214}," 1200",[472,1494,741],{"class":482},[472,1496,1497,1499,1502,1504,1506,1509],{"class":474,"line":643},[472,1498,1393],{"class":482},[472,1500,1501],{"class":1396},"totalTokens",[472,1503,1384],{"class":482},[472,1505,663],{"class":482},[472,1507,1508],{"class":1214}," 5700",[472,1510,741],{"class":482},[472,1512,1513,1515,1518,1520,1522,1524,1527,1529],{"class":474,"line":693},[472,1514,1393],{"class":482},[472,1516,1517],{"class":1396},"finishReason",[472,1519,1384],{"class":482},[472,1521,663],{"class":482},[472,1523,1435],{"class":482},[472,1525,1526],{"class":499},"stop",[472,1528,1384],{"class":482},[472,1530,741],{"class":482},[472,1532,1533,1535,1538,1540,1542],{"class":474,"line":698},[472,1534,1393],{"class":482},[472,1536,1537],{"class":1396},"toolCalls",[472,1539,1384],{"class":482},[472,1541,663],{"class":482},[472,1543,1544],{"class":482}," [\n",[472,1546,1547,1550,1552,1555,1557,1559,1561,1564,1566,1568,1570,1573,1575,1577,1579,1581,1584,1586,1588,1590,1593,1595,1597],{"class":474,"line":715},[472,1548,1549],{"class":482},"      {",[472,1551,1435],{"class":482},[472,1553,1554],{"class":1214},"name",[472,1556,1384],{"class":482},[472,1558,663],{"class":482},[472,1560,1435],{"class":482},[472,1562,1563],{"class":499},"searchWeb",[472,1565,1384],{"class":482},[472,1567,674],{"class":482},[472,1569,1435],{"class":482},[472,1571,1572],{"class":1214},"input",[472,1574,1384],{"class":482},[472,1576,663],{"class":482},[472,1578,483],{"class":482},[472,1580,1435],{"class":482},[472,1582,1583],{"class":585},"query",[472,1585,1384],{"class":482},[472,1587,663],{"class":482},[472,1589,1435],{"class":482},[472,1591,1592],{"class":499},"TypeScript 6.0 features",[472,1594,1384],{"class":482},[472,1596,490],{"class":482},[472,1598,1218],{"class":482},[472,1600,1601,1603,1605,1607,1609,1611,1613,1616,1618,1620,1622,1624,1626,1628,1630,1632,1635,1637,1639,1641,1644,1646,1648],{"class":474,"line":744},[472,1602,1549],{"class":482},[472,1604,1435],{"class":482},[472,1606,1554],{"class":1214},[472,1608,1384],{"class":482},[472,1610,663],{"class":482},[472,1612,1435],{"class":482},[472,1614,1615],{"class":499},"queryDatabase",[472,1617,1384],{"class":482},[472,1619,674],{"class":482},[472,1621,1435],{"class":482},[472,1623,1572],{"class":1214},[472,1625,1384],{"class":482},[472,1627,663],{"class":482},[472,1629,483],{"class":482},[472,1631,1435],{"class":482},[472,1633,1634],{"class":585},"sql",[472,1636,1384],{"class":482},[472,1638,663],{"class":482},[472,1640,1435],{"class":482},[472,1642,1643],{"class":499},"SELECT * FROM docs WHERE topic = 'typescript'",[472,1645,1384],{"class":482},[472,1647,490],{"class":482},[472,1649,1218],{"class":482},[472,1651,1652,1654,1656,1658,1660,1662,1664,1666,1668,1670,1672,1674,1676,1678,1680,1682,1684,1686,1688,1690,1693,1695,1697],{"class":474,"line":752},[472,1653,1549],{"class":482},[472,1655,1435],{"class":482},[472,1657,1554],{"class":1214},[472,1659,1384],{"class":482},[472,1661,663],{"class":482},[472,1663,1435],{"class":482},[472,1665,1563],{"class":499},[472,1667,1384],{"class":482},[472,1669,674],{"class":482},[472,1671,1435],{"class":482},[472,1673,1572],{"class":1214},[472,1675,1384],{"class":482},[472,1677,663],{"class":482},[472,1679,483],{"class":482},[472,1681,1435],{"class":482},[472,1683,1583],{"class":585},[472,1685,1384],{"class":482},[472,1687,663],{"class":482},[472,1689,1435],{"class":482},[472,1691,1692],{"class":499},"TypeScript 6.0 release date",[472,1694,1384],{"class":482},[472,1696,490],{"class":482},[472,1698,1030],{"class":482},[472,1700,1701],{"class":474,"line":773},[472,1702,1703],{"class":482},"    ],\n",[472,1705,1706,1708,1711,1713,1715,1717,1720,1722],{"class":474,"line":786},[472,1707,1393],{"class":482},[472,1709,1710],{"class":1396},"responseId",[472,1712,1384],{"class":482},[472,1714,663],{"class":482},[472,1716,1435],{"class":482},[472,1718,1719],{"class":499},"msg_01XFDUDYJgAACzvnptvVoYEL",[472,1721,1384],{"class":482},[472,1723,741],{"class":482},[472,1725,1726,1728,1731,1733,1735],{"class":474,"line":792},[472,1727,1393],{"class":482},[472,1729,1730],{"class":1396},"stepsUsage",[472,1732,1384],{"class":482},[472,1734,663],{"class":482},[472,1736,1544],{"class":482},[472,1738,1739,1741,1743,1745,1747,1749,1751,1753,1755,1757,1759,1761,1763,1765,1767,1769,1771,1773,1775,1777,1780,1782,1784,1786,1788,1790,1793,1795,1797,1799,1802],{"class":474,"line":800},[472,1740,1549],{"class":482},[472,1742,1435],{"class":482},[472,1744,1428],{"class":1214},[472,1746,1384],{"class":482},[472,1748,663],{"class":482},[472,1750,1435],{"class":482},[472,1752,1438],{"class":499},[472,1754,1384],{"class":482},[472,1756,674],{"class":482},[472,1758,1435],{"class":482},[472,1760,1469],{"class":1214},[472,1762,1384],{"class":482},[472,1764,663],{"class":482},[472,1766,1492],{"class":1214},[472,1768,674],{"class":482},[472,1770,1435],{"class":482},[472,1772,1485],{"class":1214},[472,1774,1384],{"class":482},[472,1776,663],{"class":482},[472,1778,1779],{"class":1214}," 300",[472,1781,674],{"class":482},[472,1783,1435],{"class":482},[472,1785,1537],{"class":1214},[472,1787,1384],{"class":482},[472,1789,663],{"class":482},[472,1791,1792],{"class":482}," [",[472,1794,1384],{"class":482},[472,1796,1563],{"class":499},[472,1798,1384],{"class":482},[472,1800,1801],{"class":482},"]",[472,1803,1218],{"class":482},[472,1805,1806,1808,1810,1812,1814,1816,1818,1820,1822,1824,1826,1828,1830,1832,1835,1837,1839,1841,1843,1845,1848,1850,1852,1854,1856,1858,1860,1862,1864,1866,1868,1870,1872,1874,1876],{"class":474,"line":805},[472,1807,1549],{"class":482},[472,1809,1435],{"class":482},[472,1811,1428],{"class":1214},[472,1813,1384],{"class":482},[472,1815,663],{"class":482},[472,1817,1435],{"class":482},[472,1819,1438],{"class":499},[472,1821,1384],{"class":482},[472,1823,674],{"class":482},[472,1825,1435],{"class":482},[472,1827,1469],{"class":1214},[472,1829,1384],{"class":482},[472,1831,663],{"class":482},[472,1833,1834],{"class":1214}," 1500",[472,1836,674],{"class":482},[472,1838,1435],{"class":482},[472,1840,1485],{"class":1214},[472,1842,1384],{"class":482},[472,1844,663],{"class":482},[472,1846,1847],{"class":1214}," 400",[472,1849,674],{"class":482},[472,1851,1435],{"class":482},[472,1853,1537],{"class":1214},[472,1855,1384],{"class":482},[472,1857,663],{"class":482},[472,1859,1792],{"class":482},[472,1861,1384],{"class":482},[472,1863,1615],{"class":499},[472,1865,1384],{"class":482},[472,1867,674],{"class":482},[472,1869,1435],{"class":482},[472,1871,1563],{"class":499},[472,1873,1384],{"class":482},[472,1875,1801],{"class":482},[472,1877,1218],{"class":482},[472,1879,1880,1882,1884,1886,1888,1890,1892,1894,1896,1898,1900,1902,1904,1906,1909,1911,1913,1915,1917,1919,1921],{"class":474,"line":821},[472,1881,1549],{"class":482},[472,1883,1435],{"class":482},[472,1885,1428],{"class":1214},[472,1887,1384],{"class":482},[472,1889,663],{"class":482},[472,1891,1435],{"class":482},[472,1893,1438],{"class":499},[472,1895,1384],{"class":482},[472,1897,674],{"class":482},[472,1899,1435],{"class":482},[472,1901,1469],{"class":1214},[472,1903,1384],{"class":482},[472,1905,663],{"class":482},[472,1907,1908],{"class":1214}," 1800",[472,1910,674],{"class":482},[472,1912,1435],{"class":482},[472,1914,1485],{"class":1214},[472,1916,1384],{"class":482},[472,1918,663],{"class":482},[472,1920,1215],{"class":1214},[472,1922,1030],{"class":482},[472,1924,1925],{"class":474,"line":1348},[472,1926,1703],{"class":482},[472,1928,1929,1931,1934,1936,1938,1941],{"class":474,"line":1355},[472,1930,1393],{"class":482},[472,1932,1933],{"class":1396},"msToFirstChunk",[472,1935,1384],{"class":482},[472,1937,663],{"class":482},[472,1939,1940],{"class":1214}," 312",[472,1942,741],{"class":482},[472,1944,1946,1948,1951,1953,1955,1958],{"class":474,"line":1945},23,[472,1947,1393],{"class":482},[472,1949,1950],{"class":1396},"msToFinish",[472,1952,1384],{"class":482},[472,1954,663],{"class":482},[472,1956,1957],{"class":1214}," 8200",[472,1959,741],{"class":482},[472,1961,1963,1965,1968,1970,1972],{"class":474,"line":1962},24,[472,1964,1393],{"class":482},[472,1966,1967],{"class":1396},"tokensPerSecond",[472,1969,1384],{"class":482},[472,1971,663],{"class":482},[472,1973,1974],{"class":1214}," 146\n",[472,1976,1978],{"class":474,"line":1977},25,[472,1979,1980],{"class":482},"  }\n",[472,1982,1984],{"class":474,"line":1983},26,[472,1985,1986],{"class":482},"}\n",[1988,1989,1990,1991,1997],"tip",{},"Pair this with ",[1992,1993,1994],"a",{"href":280},[445,1995,1996],{},"createEvlogIntegration"," to also capture per-tool execution timing and the agent's total wall time.",[454,1999,2001],{"id":2000},"rag-embed-generate","RAG (embed + generate)",[441,2003,2004,2005,2008],{},"Embedding models use a different type that cannot be wrapped with middleware. Use ",[445,2006,2007],{},"captureEmbed"," instead:",[462,2010,2013],{"className":464,"code":2011,"filename":2012,"language":467,"meta":468,"style":468},"import { embed, generateText } from 'ai'\nimport { useLogger } from 'evlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n  const ai = createAILogger(log)\n\n  const { embedding, usage } = await embed({\n    model: openai.embedding('text-embedding-3-small'),\n    value: query,\n  })\n  ai.captureEmbed({\n    usage,\n    model: 'text-embedding-3-small',\n    dimensions: 1536,\n  })\n\n  const docs = await findSimilar(embedding)\n\n  const result = await generateText({\n    model: ai.wrap('anthropic\u002Fclaude-sonnet-4.6'),\n    prompt: buildPrompt(docs),\n  })\n\n  return { text: result.text }\n})\n","server\u002Fapi\u002Frag.post.ts",[445,2014,2015,2038,2056,2074,2078,2100,2116,2132,2136,2162,2189,2201,2207,2220,2227,2241,2253,2259,2263,2283,2287,2303,2327,2345,2351,2355,2373],{"__ignoreMap":468},[472,2016,2017,2019,2021,2024,2026,2028,2030,2032,2034,2036],{"class":474,"line":475},[472,2018,479],{"class":478},[472,2020,483],{"class":482},[472,2022,2023],{"class":486}," embed",[472,2025,674],{"class":482},[472,2027,855],{"class":486},[472,2029,490],{"class":482},[472,2031,493],{"class":478},[472,2033,496],{"class":482},[472,2035,500],{"class":499},[472,2037,503],{"class":482},[472,2039,2040,2042,2044,2046,2048,2050,2052,2054],{"class":474,"line":506},[472,2041,479],{"class":478},[472,2043,483],{"class":482},[472,2045,582],{"class":486},[472,2047,490],{"class":482},[472,2049,493],{"class":478},[472,2051,496],{"class":482},[472,2053,1095],{"class":499},[472,2055,503],{"class":482},[472,2057,2058,2060,2062,2064,2066,2068,2070,2072],{"class":474,"line":527},[472,2059,479],{"class":478},[472,2061,483],{"class":482},[472,2063,513],{"class":486},[472,2065,490],{"class":482},[472,2067,493],{"class":478},[472,2069,496],{"class":482},[472,2071,522],{"class":499},[472,2073,503],{"class":482},[472,2075,2076],{"class":474,"line":534},[472,2077,531],{"emptyLinePlaceholder":530},[472,2079,2080,2082,2084,2086,2088,2090,2092,2094,2096,2098],{"class":474,"line":570},[472,2081,537],{"class":478},[472,2083,540],{"class":478},[472,2085,544],{"class":543},[472,2087,547],{"class":486},[472,2089,551],{"class":550},[472,2091,554],{"class":482},[472,2093,558],{"class":557},[472,2095,561],{"class":482},[472,2097,564],{"class":550},[472,2099,567],{"class":482},[472,2101,2102,2104,2106,2108,2110,2112,2114],{"class":474,"line":593},[472,2103,573],{"class":550},[472,2105,576],{"class":486},[472,2107,579],{"class":482},[472,2109,582],{"class":543},[472,2111,547],{"class":585},[472,2113,558],{"class":486},[472,2115,590],{"class":585},[472,2117,2118,2120,2122,2124,2126,2128,2130],{"class":474,"line":612},[472,2119,573],{"class":550},[472,2121,598],{"class":486},[472,2123,579],{"class":482},[472,2125,513],{"class":543},[472,2127,547],{"class":585},[472,2129,607],{"class":486},[472,2131,590],{"class":585},[472,2133,2134],{"class":474,"line":638},[472,2135,531],{"emptyLinePlaceholder":530},[472,2137,2138,2140,2142,2145,2147,2150,2152,2154,2156,2158,2160],{"class":474,"line":643},[472,2139,573],{"class":550},[472,2141,483],{"class":482},[472,2143,2144],{"class":486}," embedding",[472,2146,674],{"class":482},[472,2148,2149],{"class":486}," usage",[472,2151,490],{"class":482},[472,2153,579],{"class":482},[472,2155,626],{"class":478},[472,2157,2023],{"class":543},[472,2159,547],{"class":585},[472,2161,712],{"class":482},[472,2163,2164,2166,2168,2171,2173,2176,2178,2180,2183,2185,2187],{"class":474,"line":693},[472,2165,718],{"class":585},[472,2167,663],{"class":482},[472,2169,2170],{"class":486}," openai",[472,2172,649],{"class":482},[472,2174,2175],{"class":543},"embedding",[472,2177,547],{"class":585},[472,2179,671],{"class":482},[472,2181,2182],{"class":499},"text-embedding-3-small",[472,2184,671],{"class":482},[472,2186,561],{"class":585},[472,2188,741],{"class":482},[472,2190,2191,2194,2196,2199],{"class":474,"line":698},[472,2192,2193],{"class":585},"    value",[472,2195,663],{"class":482},[472,2197,2198],{"class":486}," query",[472,2200,741],{"class":482},[472,2202,2203,2205],{"class":474,"line":715},[472,2204,795],{"class":482},[472,2206,590],{"class":585},[472,2208,2209,2212,2214,2216,2218],{"class":474,"line":744},[472,2210,2211],{"class":486},"  ai",[472,2213,649],{"class":482},[472,2215,2007],{"class":543},[472,2217,547],{"class":585},[472,2219,712],{"class":482},[472,2221,2222,2225],{"class":474,"line":752},[472,2223,2224],{"class":486},"    usage",[472,2226,741],{"class":482},[472,2228,2229,2231,2233,2235,2237,2239],{"class":474,"line":773},[472,2230,718],{"class":585},[472,2232,663],{"class":482},[472,2234,496],{"class":482},[472,2236,2182],{"class":499},[472,2238,671],{"class":482},[472,2240,741],{"class":482},[472,2242,2243,2246,2248,2251],{"class":474,"line":786},[472,2244,2245],{"class":585},"    dimensions",[472,2247,663],{"class":482},[472,2249,2250],{"class":1214}," 1536",[472,2252,741],{"class":482},[472,2254,2255,2257],{"class":474,"line":792},[472,2256,795],{"class":482},[472,2258,590],{"class":585},[472,2260,2261],{"class":474,"line":800},[472,2262,531],{"emptyLinePlaceholder":530},[472,2264,2265,2267,2270,2272,2274,2277,2279,2281],{"class":474,"line":805},[472,2266,573],{"class":550},[472,2268,2269],{"class":486}," docs",[472,2271,579],{"class":482},[472,2273,626],{"class":478},[472,2275,2276],{"class":543}," findSimilar",[472,2278,547],{"class":585},[472,2280,2175],{"class":486},[472,2282,590],{"class":585},[472,2284,2285],{"class":474,"line":821},[472,2286,531],{"emptyLinePlaceholder":530},[472,2288,2289,2291,2293,2295,2297,2299,2301],{"class":474,"line":1348},[472,2290,573],{"class":550},[472,2292,703],{"class":486},[472,2294,579],{"class":482},[472,2296,626],{"class":478},[472,2298,855],{"class":543},[472,2300,547],{"class":585},[472,2302,712],{"class":482},[472,2304,2305,2307,2309,2311,2313,2315,2317,2319,2321,2323,2325],{"class":474,"line":1355},[472,2306,718],{"class":585},[472,2308,663],{"class":482},[472,2310,598],{"class":486},[472,2312,649],{"class":482},[472,2314,727],{"class":543},[472,2316,547],{"class":585},[472,2318,671],{"class":482},[472,2320,734],{"class":499},[472,2322,671],{"class":482},[472,2324,561],{"class":585},[472,2326,741],{"class":482},[472,2328,2329,2331,2333,2336,2338,2341,2343],{"class":474,"line":1945},[472,2330,990],{"class":585},[472,2332,663],{"class":482},[472,2334,2335],{"class":543}," buildPrompt",[472,2337,547],{"class":585},[472,2339,2340],{"class":486},"docs",[472,2342,561],{"class":585},[472,2344,741],{"class":482},[472,2346,2347,2349],{"class":474,"line":1962},[472,2348,795],{"class":482},[472,2350,590],{"class":585},[472,2352,2353],{"class":474,"line":1977},[472,2354,531],{"emptyLinePlaceholder":530},[472,2356,2357,2359,2361,2363,2365,2367,2369,2371],{"class":474,"line":1983},[472,2358,808],{"class":478},[472,2360,483],{"class":482},[472,2362,763],{"class":585},[472,2364,663],{"class":482},[472,2366,703],{"class":486},[472,2368,649],{"class":482},[472,2370,781],{"class":486},[472,2372,1030],{"class":482},[472,2374,2376,2378],{"class":474,"line":2375},27,[472,2377,824],{"class":482},[472,2379,590],{"class":486},[441,2381,2382,2383,2386],{},"For ",[445,2384,2385],{},"embedMany",", pass the batch count:",[462,2388,2390],{"className":464,"code":2389,"language":467,"meta":468,"style":468},"const { embeddings, usage } = await embedMany({\n  model: openai.embedding('text-embedding-3-small'),\n  values: documents,\n})\nai.captureEmbed({ usage, model: 'text-embedding-3-small', count: documents.length })\n",[445,2391,2392,2420,2445,2457,2463],{"__ignoreMap":468},[472,2393,2394,2397,2399,2402,2404,2407,2409,2411,2413,2416,2418],{"class":474,"line":475},[472,2395,2396],{"class":550},"const",[472,2398,483],{"class":482},[472,2400,2401],{"class":486}," embeddings",[472,2403,674],{"class":482},[472,2405,2406],{"class":486}," usage ",[472,2408,824],{"class":482},[472,2410,579],{"class":482},[472,2412,626],{"class":478},[472,2414,2415],{"class":543}," embedMany",[472,2417,547],{"class":486},[472,2419,712],{"class":482},[472,2421,2422,2425,2427,2429,2431,2433,2435,2437,2439,2441,2443],{"class":474,"line":506},[472,2423,2424],{"class":585},"  model",[472,2426,663],{"class":482},[472,2428,2170],{"class":486},[472,2430,649],{"class":482},[472,2432,2175],{"class":543},[472,2434,547],{"class":486},[472,2436,671],{"class":482},[472,2438,2182],{"class":499},[472,2440,671],{"class":482},[472,2442,561],{"class":486},[472,2444,741],{"class":482},[472,2446,2447,2450,2452,2455],{"class":474,"line":527},[472,2448,2449],{"class":585},"  values",[472,2451,663],{"class":482},[472,2453,2454],{"class":486}," documents",[472,2456,741],{"class":482},[472,2458,2459,2461],{"class":474,"line":534},[472,2460,824],{"class":482},[472,2462,590],{"class":486},[472,2464,2465,2467,2469,2471,2473,2475,2477,2479,2482,2484,2486,2488,2490,2492,2495,2497,2499,2501,2504,2506],{"class":474,"line":570},[472,2466,500],{"class":486},[472,2468,649],{"class":482},[472,2470,2007],{"class":543},[472,2472,547],{"class":486},[472,2474,657],{"class":482},[472,2476,2149],{"class":486},[472,2478,674],{"class":482},[472,2480,2481],{"class":585}," model",[472,2483,663],{"class":482},[472,2485,496],{"class":482},[472,2487,2182],{"class":499},[472,2489,671],{"class":482},[472,2491,674],{"class":482},[472,2493,2494],{"class":585}," count",[472,2496,663],{"class":482},[472,2498,2454],{"class":486},[472,2500,649],{"class":482},[472,2502,2503],{"class":486},"length ",[472,2505,824],{"class":482},[472,2507,590],{"class":486},[454,2509,2511],{"id":2510},"multiple-models","Multiple Models",[441,2513,2514,2515,2517,2518,2521],{},"Wrap each model separately — they share the same accumulator. When more than one model is used, the wide event includes both ",[445,2516,1428],{}," (last model) and ",[445,2519,2520],{},"models"," (all unique models):",[2523,2524,2525,2679],"code-group",{},[462,2526,2528],{"className":464,"code":2527,"filename":466,"language":467,"meta":468,"style":468},"const ai = createAILogger(log)\n\nconst fast = ai.wrap('anthropic\u002Fclaude-haiku-4.5')\nconst smart = ai.wrap('anthropic\u002Fclaude-sonnet-4.6')\n\nconst classification = await generateText({ model: fast, prompt: classifyPrompt })\nconst response = await generateText({ model: smart, prompt: detailedPrompt })\n",[445,2529,2530,2545,2549,2575,2600,2604,2642],{"__ignoreMap":468},[472,2531,2532,2534,2537,2540,2542],{"class":474,"line":475},[472,2533,2396],{"class":550},[472,2535,2536],{"class":486}," ai ",[472,2538,2539],{"class":482},"=",[472,2541,513],{"class":543},[472,2543,2544],{"class":486},"(log)\n",[472,2546,2547],{"class":474,"line":506},[472,2548,531],{"emptyLinePlaceholder":530},[472,2550,2551,2553,2556,2558,2560,2562,2564,2566,2568,2571,2573],{"class":474,"line":527},[472,2552,2396],{"class":550},[472,2554,2555],{"class":486}," fast ",[472,2557,2539],{"class":482},[472,2559,598],{"class":486},[472,2561,649],{"class":482},[472,2563,727],{"class":543},[472,2565,547],{"class":486},[472,2567,671],{"class":482},[472,2569,2570],{"class":499},"anthropic\u002Fclaude-haiku-4.5",[472,2572,671],{"class":482},[472,2574,590],{"class":486},[472,2576,2577,2579,2582,2584,2586,2588,2590,2592,2594,2596,2598],{"class":474,"line":534},[472,2578,2396],{"class":550},[472,2580,2581],{"class":486}," smart ",[472,2583,2539],{"class":482},[472,2585,598],{"class":486},[472,2587,649],{"class":482},[472,2589,727],{"class":543},[472,2591,547],{"class":486},[472,2593,671],{"class":482},[472,2595,734],{"class":499},[472,2597,671],{"class":482},[472,2599,590],{"class":486},[472,2601,2602],{"class":474,"line":570},[472,2603,531],{"emptyLinePlaceholder":530},[472,2605,2606,2608,2611,2613,2615,2617,2619,2621,2623,2625,2628,2630,2633,2635,2638,2640],{"class":474,"line":593},[472,2607,2396],{"class":550},[472,2609,2610],{"class":486}," classification ",[472,2612,2539],{"class":482},[472,2614,626],{"class":478},[472,2616,855],{"class":543},[472,2618,547],{"class":486},[472,2620,657],{"class":482},[472,2622,2481],{"class":585},[472,2624,663],{"class":482},[472,2626,2627],{"class":486}," fast",[472,2629,674],{"class":482},[472,2631,2632],{"class":585}," prompt",[472,2634,663],{"class":482},[472,2636,2637],{"class":486}," classifyPrompt ",[472,2639,824],{"class":482},[472,2641,590],{"class":486},[472,2643,2644,2646,2649,2651,2653,2655,2657,2659,2661,2663,2666,2668,2670,2672,2675,2677],{"class":474,"line":612},[472,2645,2396],{"class":550},[472,2647,2648],{"class":486}," response ",[472,2650,2539],{"class":482},[472,2652,626],{"class":478},[472,2654,855],{"class":543},[472,2656,547],{"class":486},[472,2658,657],{"class":482},[472,2660,2481],{"class":585},[472,2662,663],{"class":482},[472,2664,2665],{"class":486}," smart",[472,2667,674],{"class":482},[472,2669,2632],{"class":585},[472,2671,663],{"class":482},[472,2673,2674],{"class":486}," detailedPrompt ",[472,2676,824],{"class":482},[472,2678,590],{"class":486},[462,2680,2682],{"className":1365,"code":2681,"filename":1367,"language":1368,"meta":468,"style":468},"{\n  \"ai\": {\n    \"calls\": 2,\n    \"model\": \"claude-sonnet-4.6\",\n    \"models\": [\"claude-haiku-4.5\", \"claude-sonnet-4.6\"],\n    \"provider\": \"anthropic\",\n    \"inputTokens\": 450,\n    \"outputTokens\": 300,\n    \"totalTokens\": 750\n  }\n}\n",[445,2683,2684,2688,2700,2715,2733,2763,2781,2796,2810,2823,2827],{"__ignoreMap":468},[472,2685,2686],{"class":474,"line":475},[472,2687,712],{"class":482},[472,2689,2690,2692,2694,2696,2698],{"class":474,"line":506},[472,2691,1379],{"class":482},[472,2693,500],{"class":550},[472,2695,1384],{"class":482},[472,2697,663],{"class":482},[472,2699,567],{"class":482},[472,2701,2702,2704,2706,2708,2710,2713],{"class":474,"line":527},[472,2703,1393],{"class":482},[472,2705,1397],{"class":1396},[472,2707,1384],{"class":482},[472,2709,663],{"class":482},[472,2711,2712],{"class":1214}," 2",[472,2714,741],{"class":482},[472,2716,2717,2719,2721,2723,2725,2727,2729,2731],{"class":474,"line":534},[472,2718,1393],{"class":482},[472,2720,1428],{"class":1396},[472,2722,1384],{"class":482},[472,2724,663],{"class":482},[472,2726,1435],{"class":482},[472,2728,1438],{"class":499},[472,2730,1384],{"class":482},[472,2732,741],{"class":482},[472,2734,2735,2737,2739,2741,2743,2745,2747,2750,2752,2754,2756,2758,2760],{"class":474,"line":570},[472,2736,1393],{"class":482},[472,2738,2520],{"class":1396},[472,2740,1384],{"class":482},[472,2742,663],{"class":482},[472,2744,1792],{"class":482},[472,2746,1384],{"class":482},[472,2748,2749],{"class":499},"claude-haiku-4.5",[472,2751,1384],{"class":482},[472,2753,674],{"class":482},[472,2755,1435],{"class":482},[472,2757,1438],{"class":499},[472,2759,1384],{"class":482},[472,2761,2762],{"class":482},"],\n",[472,2764,2765,2767,2769,2771,2773,2775,2777,2779],{"class":474,"line":593},[472,2766,1393],{"class":482},[472,2768,1449],{"class":1396},[472,2770,1384],{"class":482},[472,2772,663],{"class":482},[472,2774,1435],{"class":482},[472,2776,1458],{"class":499},[472,2778,1384],{"class":482},[472,2780,741],{"class":482},[472,2782,2783,2785,2787,2789,2791,2794],{"class":474,"line":612},[472,2784,1393],{"class":482},[472,2786,1469],{"class":1396},[472,2788,1384],{"class":482},[472,2790,663],{"class":482},[472,2792,2793],{"class":1214}," 450",[472,2795,741],{"class":482},[472,2797,2798,2800,2802,2804,2806,2808],{"class":474,"line":638},[472,2799,1393],{"class":482},[472,2801,1485],{"class":1396},[472,2803,1384],{"class":482},[472,2805,663],{"class":482},[472,2807,1779],{"class":1214},[472,2809,741],{"class":482},[472,2811,2812,2814,2816,2818,2820],{"class":474,"line":643},[472,2813,1393],{"class":482},[472,2815,1501],{"class":1396},[472,2817,1384],{"class":482},[472,2819,663],{"class":482},[472,2821,2822],{"class":1214}," 750\n",[472,2824,2825],{"class":474,"line":693},[472,2826,1980],{"class":482},[472,2828,2829],{"class":474,"line":698},[472,2830,1986],{"class":482},[454,2832,2834],{"id":2833},"model-object-support","Model Object Support",[441,2836,2837,2840],{},[445,2838,2839],{},"wrap()"," also accepts model objects from provider SDKs if you prefer explicit imports:",[462,2842,2844],{"className":464,"code":2843,"filename":466,"language":467,"meta":468,"style":468},"import { anthropic } from '@ai-sdk\u002Fanthropic'\n\nconst model = ai.wrap(anthropic('claude-sonnet-4.6'))\n",[445,2845,2846,2866,2870],{"__ignoreMap":468},[472,2847,2848,2850,2852,2855,2857,2859,2861,2864],{"class":474,"line":475},[472,2849,479],{"class":478},[472,2851,483],{"class":482},[472,2853,2854],{"class":486}," anthropic",[472,2856,490],{"class":482},[472,2858,493],{"class":478},[472,2860,496],{"class":482},[472,2862,2863],{"class":499},"@ai-sdk\u002Fanthropic",[472,2865,503],{"class":482},[472,2867,2868],{"class":474,"line":506},[472,2869,531],{"emptyLinePlaceholder":530},[472,2871,2872,2874,2877,2879,2881,2883,2885,2887,2889,2891,2893,2895,2897],{"class":474,"line":527},[472,2873,2396],{"class":550},[472,2875,2876],{"class":486}," model ",[472,2878,2539],{"class":482},[472,2880,598],{"class":486},[472,2882,649],{"class":482},[472,2884,727],{"class":543},[472,2886,547],{"class":486},[472,2888,1458],{"class":543},[472,2890,547],{"class":486},[472,2892,671],{"class":482},[472,2894,1438],{"class":499},[472,2896,671],{"class":482},[472,2898,2899],{"class":486},"))\n",[2901,2902,2903],"style",{},"html pre.shiki code .s7zQu, html code.shiki .s7zQu{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#89DDFF;--shiki-default-font-style:italic;--shiki-dark:#89DDFF;--shiki-dark-font-style:italic}html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .sHdIc, html code.shiki .sHdIc{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#EEFFFF;--shiki-default-font-style:italic;--shiki-dark:#BABED8;--shiki-dark-font-style:italic}html pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}",{"title":468,"searchDepth":506,"depth":506,"links":2905},[2906,2907,2908,2909,2910,2911],{"id":456,"depth":506,"text":457},{"id":836,"depth":506,"text":837},{"id":1039,"depth":506,"text":1040},{"id":2000,"depth":506,"text":2001},{"id":2510,"depth":506,"text":2511},{"id":2833,"depth":506,"text":2834},"streamText, generateText, multi-step agents, RAG, and multiple models — every common AI SDK pattern wired into evlog.","md",[2915,2918],{"label":36,"icon":39,"to":261,"color":2916,"variant":2917},"neutral","subtle",{"label":269,"icon":272,"to":270,"color":2916,"variant":2917},{},{"title":264,"icon":267},{"title":436,"description":2912},"VQceeBqMPoUbreitcCNTQ_tuBWBEfYxD6HLySLHKpm4",[2924,2926],{"title":36,"path":261,"stem":262,"description":2925,"icon":39,"children":-1},"Capture token usage, tool calls, model info, and streaming metrics from the Vercel AI SDK into wide events. Wrap your model and get full AI observability with one line.",{"title":269,"path":270,"stem":271,"description":2927,"icon":272,"children":-1},"Configure tool input capture (with redaction and truncation), enable cost estimation per model, and handle errors during AI calls.",1778445518914]