[{"data":1,"prerenderedAt":2053},["ShallowReactive",2],{"navigation_docs":3,"-use-cases-ai-sdk-overview":443,"-use-cases-ai-sdk-overview-surround":2048},[4,30,80,249,357,412],{"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",[85,89,157],{"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",[142,147,152],{"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,"icon":156},"Memory","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fmemory","3.integrate\u002Fadapters\u002Fself-hosted\u002F03.memory","i-lucide-cpu",{"title":158,"path":159,"stem":160,"children":161,"page":29},"Frameworks","\u002Fintegrate\u002Fframeworks","3.integrate\u002Fframeworks",[162,166,171,176,181,186,191,196,201,206,211,216,221,226,230,235,240,245],{"title":36,"path":163,"stem":164,"icon":165},"\u002Fintegrate\u002Fframeworks\u002Foverview","3.integrate\u002Fframeworks\u002F00.overview","i-lucide-layout-grid",{"title":167,"path":168,"stem":169,"icon":170},"Nuxt","\u002Fintegrate\u002Fframeworks\u002Fnuxt","3.integrate\u002Fframeworks\u002F01.nuxt","i-simple-icons-nuxtdotjs",{"title":172,"path":173,"stem":174,"icon":175},"Next.js","\u002Fintegrate\u002Fframeworks\u002Fnextjs","3.integrate\u002Fframeworks\u002F02.nextjs","i-simple-icons-nextdotjs",{"title":177,"path":178,"stem":179,"icon":180},"SvelteKit","\u002Fintegrate\u002Fframeworks\u002Fsveltekit","3.integrate\u002Fframeworks\u002F03.sveltekit","i-simple-icons-svelte",{"title":182,"path":183,"stem":184,"icon":185},"Nitro","\u002Fintegrate\u002Fframeworks\u002Fnitro","3.integrate\u002Fframeworks\u002F04.nitro","i-custom-nitro",{"title":187,"path":188,"stem":189,"icon":190},"TanStack Start","\u002Fintegrate\u002Fframeworks\u002Ftanstack-start","3.integrate\u002Fframeworks\u002F05.tanstack-start","i-custom-tanstack",{"title":192,"path":193,"stem":194,"icon":195},"NestJS","\u002Fintegrate\u002Fframeworks\u002Fnestjs","3.integrate\u002Fframeworks\u002F06.nestjs","i-simple-icons-nestjs",{"title":197,"path":198,"stem":199,"icon":200},"Express","\u002Fintegrate\u002Fframeworks\u002Fexpress","3.integrate\u002Fframeworks\u002F07.express","i-simple-icons-express",{"title":202,"path":203,"stem":204,"icon":205},"Hono","\u002Fintegrate\u002Fframeworks\u002Fhono","3.integrate\u002Fframeworks\u002F08.hono","i-simple-icons-hono",{"title":207,"path":208,"stem":209,"icon":210},"Fastify","\u002Fintegrate\u002Fframeworks\u002Ffastify","3.integrate\u002Fframeworks\u002F09.fastify","i-simple-icons-fastify",{"title":212,"path":213,"stem":214,"icon":215},"Elysia","\u002Fintegrate\u002Fframeworks\u002Felysia","3.integrate\u002Fframeworks\u002F10.elysia","i-custom-elysia",{"title":217,"path":218,"stem":219,"icon":220},"React Router","\u002Fintegrate\u002Fframeworks\u002Freact-router","3.integrate\u002Fframeworks\u002F11.react-router","i-custom-reactrouter",{"title":222,"path":223,"stem":224,"icon":225},"Cloudflare Workers","\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers","3.integrate\u002Fframeworks\u002F12.cloudflare-workers","i-simple-icons-cloudflare",{"title":227,"path":228,"stem":229,"icon":74},"Standalone","\u002Fintegrate\u002Fframeworks\u002Fstandalone","3.integrate\u002Fframeworks\u002F13.standalone",{"title":231,"path":232,"stem":233,"icon":234},"Astro","\u002Fintegrate\u002Fframeworks\u002Fastro","3.integrate\u002Fframeworks\u002F14.astro","i-simple-icons-astro",{"title":236,"path":237,"stem":238,"icon":239},"oRPC","\u002Fintegrate\u002Fframeworks\u002Forpc","3.integrate\u002Fframeworks\u002F15.orpc","i-lucide-network",{"title":241,"path":242,"stem":243,"icon":244},"AWS Lambda","\u002Fintegrate\u002Fframeworks\u002Faws-lambda","3.integrate\u002Fframeworks\u002F16.aws-lambda","i-custom-lambda",{"title":246,"path":247,"stem":248,"icon":44},"CLI","\u002Fintegrate\u002Fframeworks\u002Fcli","3.integrate\u002Fframeworks\u002F17.cli",{"title":250,"path":251,"stem":252,"children":253,"page":29},"Use Cases","\u002Fuse-cases","4.use-cases",[254,258,263,292,320,352],{"title":36,"path":255,"stem":256,"icon":257},"\u002Fuse-cases\u002Foverview","4.use-cases\u002F0.overview","i-lucide-list-checks",{"title":259,"path":260,"stem":261,"icon":262},"Client Logging","\u002Fuse-cases\u002Fclient-logging","4.use-cases\u002F1.client-logging","i-lucide-monitor",{"title":264,"icon":265,"path":266,"stem":267,"children":268,"page":29},"AI SDK","i-simple-icons-vercel","\u002Fuse-cases\u002Fai-sdk","4.use-cases\u002F2.ai-sdk",[269,272,277,282,287],{"title":36,"path":270,"stem":271,"icon":39},"\u002Fuse-cases\u002Fai-sdk\u002Foverview","4.use-cases\u002F2.ai-sdk\u002F01.overview",{"title":273,"path":274,"stem":275,"icon":276},"Usage","\u002Fuse-cases\u002Fai-sdk\u002Fusage","4.use-cases\u002F2.ai-sdk\u002F02.usage","i-lucide-code",{"title":278,"path":279,"stem":280,"icon":281},"Options","\u002Fuse-cases\u002Fai-sdk\u002Foptions","4.use-cases\u002F2.ai-sdk\u002F03.options","i-lucide-sliders",{"title":283,"path":284,"stem":285,"icon":286},"Metadata","\u002Fuse-cases\u002Fai-sdk\u002Fmetadata","4.use-cases\u002F2.ai-sdk\u002F04.metadata","i-lucide-database",{"title":288,"path":289,"stem":290,"icon":291},"Telemetry","\u002Fuse-cases\u002Fai-sdk\u002Ftelemetry","4.use-cases\u002F2.ai-sdk\u002F05.telemetry","i-lucide-activity",{"title":293,"icon":294,"path":295,"stem":296,"children":297,"page":29},"Better Auth","i-simple-icons-betterauth","\u002Fuse-cases\u002Fbetter-auth","4.use-cases\u002F3.better-auth",[298,301,306,311,315],{"title":36,"path":299,"stem":300,"icon":39},"\u002Fuse-cases\u002Fbetter-auth\u002Foverview","4.use-cases\u002F3.better-auth\u002F01.overview",{"title":302,"path":303,"stem":304,"icon":305},"Identify User","\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user","4.use-cases\u002F3.better-auth\u002F02.identify-user","i-lucide-user-check",{"title":307,"path":308,"stem":309,"icon":310},"Middleware","\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware","4.use-cases\u002F3.better-auth\u002F03.middleware","i-lucide-shield",{"title":312,"path":313,"stem":314,"icon":262},"Client Sync","\u002Fuse-cases\u002Fbetter-auth\u002Fclient-sync","4.use-cases\u002F3.better-auth\u002F04.client-sync",{"title":316,"path":317,"stem":318,"icon":319},"Performance","\u002Fuse-cases\u002Fbetter-auth\u002Fperformance","4.use-cases\u002F3.better-auth\u002F05.performance","i-lucide-gauge",{"title":321,"icon":322,"path":323,"stem":324,"children":325,"page":29},"Audit Logs","i-lucide-shield-check","\u002Fuse-cases\u002Faudit","4.use-cases\u002F4.audit",[326,329,334,339,344,348],{"title":36,"path":327,"stem":328,"icon":39},"\u002Fuse-cases\u002Faudit\u002Foverview","4.use-cases\u002F4.audit\u002F01.overview",{"title":330,"path":331,"stem":332,"icon":333},"Schema","\u002Fuse-cases\u002Faudit\u002Fschema","4.use-cases\u002F4.audit\u002F02.schema","i-lucide-file-text",{"title":335,"path":336,"stem":337,"icon":338},"Recording","\u002Fuse-cases\u002Faudit\u002Frecording","4.use-cases\u002F4.audit\u002F03.recording","i-lucide-pen-line",{"title":340,"path":341,"stem":342,"icon":343},"Drains","\u002Fuse-cases\u002Faudit\u002Fpipeline","4.use-cases\u002F4.audit\u002F04.pipeline","i-lucide-link",{"title":345,"path":346,"stem":347,"icon":322},"Compliance","\u002Fuse-cases\u002Faudit\u002Fcompliance","4.use-cases\u002F4.audit\u002F05.compliance",{"title":349,"path":350,"stem":351,"icon":79},"Recipes","\u002Fuse-cases\u002Faudit\u002Frecipes","4.use-cases\u002F4.audit\u002F06.recipes",{"title":353,"path":354,"stem":355,"icon":356},"Enrichers","\u002Fuse-cases\u002Fenrichers","4.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":358,"path":359,"stem":360,"children":361,"page":29},"Extend","\u002Fextend","5.extend",[362,366,371,376,381,385,389,393,397,402,407],{"title":36,"path":363,"stem":364,"icon":365},"\u002Fextend\u002Foverview","5.extend\u002F0.overview","i-lucide-blocks",{"title":367,"path":368,"stem":369,"icon":370},"Stream","\u002Fextend\u002Fstream","5.extend\u002F1.stream","i-lucide-radio-tower",{"title":372,"path":373,"stem":374,"icon":375},"Custom framework","\u002Fextend\u002Fcustom-framework","5.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":377,"path":378,"stem":379,"icon":380},"FS reader","\u002Fextend\u002Ffs-reader","5.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":349,"path":382,"stem":383,"icon":384},"\u002Fextend\u002Fconsumer-recipes","5.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":386,"path":387,"stem":388,"icon":365},"Plugins","\u002Fextend\u002Fplugins","5.extend\u002F4.plugins",{"title":390,"path":391,"stem":392,"icon":356},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","5.extend\u002F5.custom-enrichers",{"title":394,"path":395,"stem":396,"icon":64},"Tail sampling","\u002Fextend\u002Ftail-sampling","5.extend\u002F6.tail-sampling",{"title":398,"path":399,"stem":400,"icon":401},"Identity headers","\u002Fextend\u002Fidentity-headers","5.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":403,"path":404,"stem":405,"icon":406},"Custom drains","\u002Fextend\u002Fcustom-drains","5.extend\u002F8.custom-drains","i-lucide-share-2",{"title":408,"path":409,"stem":410,"icon":411},"Drain pipeline","\u002Fextend\u002Fdrain-pipeline","5.extend\u002F9.drain-pipeline","i-lucide-workflow",{"title":413,"path":414,"stem":415,"children":416,"page":29},"Reference","\u002Freference","6.reference",[417,422,425,430,434,439],{"title":418,"path":419,"stem":420,"icon":421},"Configuration","\u002Freference\u002Fconfiguration","6.reference\u002F1.configuration","i-lucide-settings",{"title":316,"path":423,"stem":424,"icon":319},"\u002Freference\u002Fperformance","6.reference\u002F2.performance",{"title":426,"path":427,"stem":428,"icon":429},"Vite Plugin","\u002Freference\u002Fvite-plugin","6.reference\u002F3.vite-plugin","i-custom-vite",{"title":431,"path":432,"stem":433,"icon":322},"Best Practices","\u002Freference\u002Fbest-practices","6.reference\u002F4.best-practices",{"title":435,"path":436,"stem":437,"icon":438},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","6.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":440,"path":441,"stem":442,"icon":356},"Agent Skills","\u002Freference\u002Fagent-skills","6.reference\u002F6.agent-skills",{"id":444,"title":445,"body":446,"description":2035,"extension":2036,"links":2037,"meta":2044,"navigation":2045,"path":270,"seo":2046,"stem":271,"__hash__":2047},"docs\u002F4.use-cases\u002F2.ai-sdk\u002F01.overview.md","AI SDK Integration",{"type":447,"value":448,"toc":2028},"minimark",[449,457,510,515,518,589,592,595,598,922,925,1233,1237,1247,1351,1354,1358,1387,1391,1396,2024],[450,451,452,456],"p",{},[453,454,455],"code",{},"evlog\u002Fai"," gives you full AI observability by wrapping your model with middleware. Token usage, tool calls, streaming performance, cache hits, reasoning tokens, and cost estimation — all captured into the wide event automatically.",[458,459,462,465,496],"prompt",{":actions":460,"description":461,"icon":265},"[\"copy\",\"cursor\",\"windsurf\"]","Add AI observability with evlog",[450,463,464],{},"Add AI observability to my app with evlog.",[466,467,468,472,475,478,481,484,487,490,493],"ul",{},[469,470,471],"li",{},"Install the AI SDK: pnpm add ai",[469,473,474],{},"Import createAILogger from 'evlog\u002Fai'",[469,476,477],{},"Create an AI logger with createAILogger(log) where log is your request logger",[469,479,480],{},"Wrap your model with ai.wrap('anthropic\u002Fclaude-sonnet-4.6') and pass it to generateText, streamText, etc.",[469,482,483],{},"Token usage, tool calls, streaming metrics, and errors are captured automatically into the wide event",[469,485,486],{},"For deeper observability (tool execution timing, total generation wall time), add createEvlogIntegration(ai) to experimental_telemetry.integrations",[469,488,489],{},"For embedding calls, use ai.captureEmbed({ usage, model, dimensions, count }) after embed() or embedMany()",[469,491,492],{},"For cost estimation, pass a cost map: createAILogger(log, { cost: { 'claude-sonnet-4.6': { input: 3, output: 15 } } })",[469,494,495],{},"Works with all frameworks: Nuxt, Express, Hono, Fastify, NestJS, Elysia, standalone",[450,497,498,499,505,506],{},"Docs: ",[500,501,502],"a",{"href":502,"rel":503},"https:\u002F\u002Fwww.evlog.dev\u002Fuse-cases\u002Fai-sdk\u002Foverview",[504],"nofollow","\nAdapters: ",[500,507,508],{"href":508,"rel":509},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[504],[511,512,514],"h2",{"id":513},"install","Install",[450,516,517],{},"Add the AI SDK as a dependency:",[519,520,521,546,560,574],"code-group",{},[522,523,529],"pre",{"className":524,"code":525,"filename":526,"language":527,"meta":528,"style":528},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add ai\n","pnpm","bash","",[453,530,531],{"__ignoreMap":528},[532,533,536,539,543],"span",{"class":534,"line":535},"line",1,[532,537,526],{"class":538},"sBMFI",[532,540,542],{"class":541},"sfazB"," add",[532,544,545],{"class":541}," ai\n",[522,547,550],{"className":524,"code":548,"filename":549,"language":527,"meta":528,"style":528},"bun add ai\n","bun",[453,551,552],{"__ignoreMap":528},[532,553,554,556,558],{"class":534,"line":535},[532,555,549],{"class":538},[532,557,542],{"class":541},[532,559,545],{"class":541},[522,561,564],{"className":524,"code":562,"filename":563,"language":527,"meta":528,"style":528},"yarn add ai\n","yarn",[453,565,566],{"__ignoreMap":528},[532,567,568,570,572],{"class":534,"line":535},[532,569,563],{"class":538},[532,571,542],{"class":541},[532,573,545],{"class":541},[522,575,578],{"className":524,"code":576,"filename":577,"language":527,"meta":528,"style":528},"npm install ai\n","npm",[453,579,580],{"__ignoreMap":528},[532,581,582,584,587],{"class":534,"line":535},[532,583,577],{"class":538},[532,585,586],{"class":541}," install",[532,588,545],{"class":541},[511,590,25],{"id":591},"quick-start",[593,594],"ai-sdk-wide-event",{},[450,596,597],{},"Two lines to add, one param to change:",[519,599,600,730],{},[522,601,606],{"className":602,"code":603,"filename":604,"language":605,"meta":528,"style":528},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","export default defineEventHandler(async (event) => {\n  const result = streamText({\n    model: 'anthropic\u002Fclaude-sonnet-4.6',\n    messages,\n  })\n  return result.toTextStreamResponse()\n})\n","Before","typescript",[453,607,608,646,667,688,696,705,722],{"__ignoreMap":528},[532,609,610,614,617,621,625,629,633,637,640,643],{"class":534,"line":535},[532,611,613],{"class":612},"s7zQu","export",[532,615,616],{"class":612}," default",[532,618,620],{"class":619},"s2Zo4"," defineEventHandler",[532,622,624],{"class":623},"sTEyZ","(",[532,626,628],{"class":627},"spNyl","async",[532,630,632],{"class":631},"sMK4o"," (",[532,634,636],{"class":635},"sHdIc","event",[532,638,639],{"class":631},")",[532,641,642],{"class":627}," =>",[532,644,645],{"class":631}," {\n",[532,647,649,652,655,658,661,664],{"class":534,"line":648},2,[532,650,651],{"class":627},"  const",[532,653,654],{"class":623}," result",[532,656,657],{"class":631}," =",[532,659,660],{"class":619}," streamText",[532,662,624],{"class":663},"swJcz",[532,665,666],{"class":631},"{\n",[532,668,670,673,676,679,682,685],{"class":534,"line":669},3,[532,671,672],{"class":663},"    model",[532,674,675],{"class":631},":",[532,677,678],{"class":631}," '",[532,680,681],{"class":541},"anthropic\u002Fclaude-sonnet-4.6",[532,683,684],{"class":631},"'",[532,686,687],{"class":631},",\n",[532,689,691,694],{"class":534,"line":690},4,[532,692,693],{"class":623},"    messages",[532,695,687],{"class":631},[532,697,699,702],{"class":534,"line":698},5,[532,700,701],{"class":631},"  }",[532,703,704],{"class":663},")\n",[532,706,708,711,713,716,719],{"class":534,"line":707},6,[532,709,710],{"class":612},"  return",[532,712,654],{"class":623},[532,714,715],{"class":631},".",[532,717,718],{"class":619},"toTextStreamResponse",[532,720,721],{"class":663},"()\n",[532,723,725,728],{"class":534,"line":724},7,[532,726,727],{"class":631},"}",[532,729,704],{"class":623},[522,731,734],{"className":602,"code":732,"filename":733,"language":605,"meta":528,"style":528},"import { 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 result = streamText({\n    model: ai.wrap('anthropic\u002Fclaude-sonnet-4.6'),\n    messages,\n  })\n  return result.toTextStreamResponse()\n})\n","After",[453,735,736,761,780,786,808,825,843,847,862,888,895,902,915],{"__ignoreMap":528},[532,737,738,741,744,747,750,753,755,758],{"class":534,"line":535},[532,739,740],{"class":612},"import",[532,742,743],{"class":631}," {",[532,745,746],{"class":623}," useLogger",[532,748,749],{"class":631}," }",[532,751,752],{"class":612}," from",[532,754,678],{"class":631},[532,756,757],{"class":541},"evlog",[532,759,760],{"class":631},"'\n",[532,762,763,765,767,770,772,774,776,778],{"class":534,"line":648},[532,764,740],{"class":612},[532,766,743],{"class":631},[532,768,769],{"class":623}," createAILogger",[532,771,749],{"class":631},[532,773,752],{"class":612},[532,775,678],{"class":631},[532,777,455],{"class":541},[532,779,760],{"class":631},[532,781,782],{"class":534,"line":669},[532,783,785],{"emptyLinePlaceholder":784},true,"\n",[532,787,788,790,792,794,796,798,800,802,804,806],{"class":534,"line":690},[532,789,613],{"class":612},[532,791,616],{"class":612},[532,793,620],{"class":619},[532,795,624],{"class":623},[532,797,628],{"class":627},[532,799,632],{"class":631},[532,801,636],{"class":635},[532,803,639],{"class":631},[532,805,642],{"class":627},[532,807,645],{"class":631},[532,809,810,812,815,817,819,821,823],{"class":534,"line":698},[532,811,651],{"class":627},[532,813,814],{"class":623}," log",[532,816,657],{"class":631},[532,818,746],{"class":619},[532,820,624],{"class":663},[532,822,636],{"class":623},[532,824,704],{"class":663},[532,826,827,829,832,834,836,838,841],{"class":534,"line":707},[532,828,651],{"class":627},[532,830,831],{"class":623}," ai",[532,833,657],{"class":631},[532,835,769],{"class":619},[532,837,624],{"class":663},[532,839,840],{"class":623},"log",[532,842,704],{"class":663},[532,844,845],{"class":534,"line":724},[532,846,785],{"emptyLinePlaceholder":784},[532,848,850,852,854,856,858,860],{"class":534,"line":849},8,[532,851,651],{"class":627},[532,853,654],{"class":623},[532,855,657],{"class":631},[532,857,660],{"class":619},[532,859,624],{"class":663},[532,861,666],{"class":631},[532,863,865,867,869,871,873,876,878,880,882,884,886],{"class":534,"line":864},9,[532,866,672],{"class":663},[532,868,675],{"class":631},[532,870,831],{"class":623},[532,872,715],{"class":631},[532,874,875],{"class":619},"wrap",[532,877,624],{"class":663},[532,879,684],{"class":631},[532,881,681],{"class":541},[532,883,684],{"class":631},[532,885,639],{"class":663},[532,887,687],{"class":631},[532,889,891,893],{"class":534,"line":890},10,[532,892,693],{"class":623},[532,894,687],{"class":631},[532,896,898,900],{"class":534,"line":897},11,[532,899,701],{"class":631},[532,901,704],{"class":663},[532,903,905,907,909,911,913],{"class":534,"line":904},12,[532,906,710],{"class":612},[532,908,654],{"class":623},[532,910,715],{"class":631},[532,912,718],{"class":619},[532,914,721],{"class":663},[532,916,918,920],{"class":534,"line":917},13,[532,919,727],{"class":631},[532,921,704],{"class":623},[450,923,924],{},"Your wide event now includes:",[522,926,931],{"className":927,"code":928,"filename":929,"language":930,"meta":528,"style":528},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"method\": \"POST\",\n  \"path\": \"\u002Fapi\u002Fchat\",\n  \"status\": 200,\n  \"duration\": \"4.5s\",\n  \"ai\": {\n    \"calls\": 1,\n    \"model\": \"claude-sonnet-4.6\",\n    \"provider\": \"anthropic\",\n    \"inputTokens\": 3312,\n    \"outputTokens\": 814,\n    \"totalTokens\": 4126,\n    \"reasoningTokens\": 225,\n    \"finishReason\": \"stop\",\n    \"msToFirstChunk\": 234,\n    \"msToFinish\": 4500,\n    \"tokensPerSecond\": 180\n  }\n}\n","Wide Event","json",[453,932,933,937,960,980,997,1017,1030,1047,1067,1087,1103,1119,1135,1151,1172,1189,1206,1221,1227],{"__ignoreMap":528},[532,934,935],{"class":534,"line":535},[532,936,666],{"class":631},[532,938,939,942,945,948,950,953,956,958],{"class":534,"line":648},[532,940,941],{"class":631},"  \"",[532,943,944],{"class":627},"method",[532,946,947],{"class":631},"\"",[532,949,675],{"class":631},[532,951,952],{"class":631}," \"",[532,954,955],{"class":541},"POST",[532,957,947],{"class":631},[532,959,687],{"class":631},[532,961,962,964,967,969,971,973,976,978],{"class":534,"line":669},[532,963,941],{"class":631},[532,965,966],{"class":627},"path",[532,968,947],{"class":631},[532,970,675],{"class":631},[532,972,952],{"class":631},[532,974,975],{"class":541},"\u002Fapi\u002Fchat",[532,977,947],{"class":631},[532,979,687],{"class":631},[532,981,982,984,987,989,991,995],{"class":534,"line":690},[532,983,941],{"class":631},[532,985,986],{"class":627},"status",[532,988,947],{"class":631},[532,990,675],{"class":631},[532,992,994],{"class":993},"sbssI"," 200",[532,996,687],{"class":631},[532,998,999,1001,1004,1006,1008,1010,1013,1015],{"class":534,"line":698},[532,1000,941],{"class":631},[532,1002,1003],{"class":627},"duration",[532,1005,947],{"class":631},[532,1007,675],{"class":631},[532,1009,952],{"class":631},[532,1011,1012],{"class":541},"4.5s",[532,1014,947],{"class":631},[532,1016,687],{"class":631},[532,1018,1019,1021,1024,1026,1028],{"class":534,"line":707},[532,1020,941],{"class":631},[532,1022,1023],{"class":627},"ai",[532,1025,947],{"class":631},[532,1027,675],{"class":631},[532,1029,645],{"class":631},[532,1031,1032,1035,1038,1040,1042,1045],{"class":534,"line":724},[532,1033,1034],{"class":631},"    \"",[532,1036,1037],{"class":538},"calls",[532,1039,947],{"class":631},[532,1041,675],{"class":631},[532,1043,1044],{"class":993}," 1",[532,1046,687],{"class":631},[532,1048,1049,1051,1054,1056,1058,1060,1063,1065],{"class":534,"line":849},[532,1050,1034],{"class":631},[532,1052,1053],{"class":538},"model",[532,1055,947],{"class":631},[532,1057,675],{"class":631},[532,1059,952],{"class":631},[532,1061,1062],{"class":541},"claude-sonnet-4.6",[532,1064,947],{"class":631},[532,1066,687],{"class":631},[532,1068,1069,1071,1074,1076,1078,1080,1083,1085],{"class":534,"line":864},[532,1070,1034],{"class":631},[532,1072,1073],{"class":538},"provider",[532,1075,947],{"class":631},[532,1077,675],{"class":631},[532,1079,952],{"class":631},[532,1081,1082],{"class":541},"anthropic",[532,1084,947],{"class":631},[532,1086,687],{"class":631},[532,1088,1089,1091,1094,1096,1098,1101],{"class":534,"line":890},[532,1090,1034],{"class":631},[532,1092,1093],{"class":538},"inputTokens",[532,1095,947],{"class":631},[532,1097,675],{"class":631},[532,1099,1100],{"class":993}," 3312",[532,1102,687],{"class":631},[532,1104,1105,1107,1110,1112,1114,1117],{"class":534,"line":897},[532,1106,1034],{"class":631},[532,1108,1109],{"class":538},"outputTokens",[532,1111,947],{"class":631},[532,1113,675],{"class":631},[532,1115,1116],{"class":993}," 814",[532,1118,687],{"class":631},[532,1120,1121,1123,1126,1128,1130,1133],{"class":534,"line":904},[532,1122,1034],{"class":631},[532,1124,1125],{"class":538},"totalTokens",[532,1127,947],{"class":631},[532,1129,675],{"class":631},[532,1131,1132],{"class":993}," 4126",[532,1134,687],{"class":631},[532,1136,1137,1139,1142,1144,1146,1149],{"class":534,"line":917},[532,1138,1034],{"class":631},[532,1140,1141],{"class":538},"reasoningTokens",[532,1143,947],{"class":631},[532,1145,675],{"class":631},[532,1147,1148],{"class":993}," 225",[532,1150,687],{"class":631},[532,1152,1154,1156,1159,1161,1163,1165,1168,1170],{"class":534,"line":1153},14,[532,1155,1034],{"class":631},[532,1157,1158],{"class":538},"finishReason",[532,1160,947],{"class":631},[532,1162,675],{"class":631},[532,1164,952],{"class":631},[532,1166,1167],{"class":541},"stop",[532,1169,947],{"class":631},[532,1171,687],{"class":631},[532,1173,1175,1177,1180,1182,1184,1187],{"class":534,"line":1174},15,[532,1176,1034],{"class":631},[532,1178,1179],{"class":538},"msToFirstChunk",[532,1181,947],{"class":631},[532,1183,675],{"class":631},[532,1185,1186],{"class":993}," 234",[532,1188,687],{"class":631},[532,1190,1192,1194,1197,1199,1201,1204],{"class":534,"line":1191},16,[532,1193,1034],{"class":631},[532,1195,1196],{"class":538},"msToFinish",[532,1198,947],{"class":631},[532,1200,675],{"class":631},[532,1202,1203],{"class":993}," 4500",[532,1205,687],{"class":631},[532,1207,1209,1211,1214,1216,1218],{"class":534,"line":1208},17,[532,1210,1034],{"class":631},[532,1212,1213],{"class":538},"tokensPerSecond",[532,1215,947],{"class":631},[532,1217,675],{"class":631},[532,1219,1220],{"class":993}," 180\n",[532,1222,1224],{"class":534,"line":1223},18,[532,1225,1226],{"class":631},"  }\n",[532,1228,1230],{"class":534,"line":1229},19,[532,1231,1232],{"class":631},"}\n",[511,1234,1236],{"id":1235},"how-it-works","How It Works",[450,1238,1239,1242,1243,1246],{},[453,1240,1241],{},"createAILogger(log, options?)"," returns an ",[453,1244,1245],{},"AILogger"," with the following methods:",[1248,1249,1250,1263],"table",{},[1251,1252,1253],"thead",{},[1254,1255,1256,1260],"tr",{},[1257,1258,1259],"th",{},"Method",[1257,1261,1262],{},"Description",[1264,1265,1266,1296,1314,1327,1341],"tbody",{},[1254,1267,1268,1274],{},[1269,1270,1271],"td",{},[453,1272,1273],{},"wrap(model)",[1269,1275,1276,1277,1280,1281,1284,1285,1288,1289,1292,1293,715],{},"Wraps a language model with middleware. Accepts a model string (e.g. ",[453,1278,1279],{},"'anthropic\u002Fclaude-sonnet-4.6'",") or a ",[453,1282,1283],{},"LanguageModelV3"," object. Works with ",[453,1286,1287],{},"generateText",", ",[453,1290,1291],{},"streamText",", and ",[453,1294,1295],{},"ToolLoopAgent",[1254,1297,1298,1303],{},[1269,1299,1300],{},[453,1301,1302],{},"captureEmbed(result)",[1269,1304,1305,1306,1309,1310,1313],{},"Manually captures token usage, model info, and dimensions from ",[453,1307,1308],{},"embed()"," or ",[453,1311,1312],{},"embedMany()"," results.",[1254,1315,1316,1321],{},[1269,1317,1318],{},[453,1319,1320],{},"getMetadata()",[1269,1322,1323,1324,715],{},"Returns a snapshot of the current execution metadata. See ",[500,1325,1326],{"href":284},"Access Metadata",[1254,1328,1329,1334],{},[1269,1330,1331],{},[453,1332,1333],{},"getEstimatedCost()",[1269,1335,1336,1337,1340],{},"Returns the current estimated cost in dollars when a ",[453,1338,1339],{},"cost"," map is configured.",[1254,1342,1343,1348],{},[1269,1344,1345],{},[453,1346,1347],{},"onUpdate(callback)",[1269,1349,1350],{},"Subscribe to metadata updates. Fires on every step, embed, error, and integration finish.",[450,1352,1353],{},"The middleware intercepts calls at the provider level. It does not touch your callbacks, prompts, or responses. Captured data flows through the normal evlog pipeline (sampling, enrichers, drains) and lands in Axiom, Better Stack, or wherever you drain to.",[511,1355,1357],{"id":1356},"where-to-next","Where to next",[1359,1360,1361,1370,1373,1379],"card-group",{},[1362,1363,1365,1288,1367,1369],"card",{"icon":276,"title":1364,"to":274},"Usage Patterns",[453,1366,1291],{},[453,1368,1287],{},", multi-step agents, RAG, multiple models — every common pattern, ready to copy.",[1362,1371,1372],{"icon":281,"title":278,"to":279},"Capture tool inputs (with redaction and truncation), enable cost estimation, and handle errors.",[1362,1374,1375,1376,1378],{"icon":286,"title":1326,"to":284},"Read the captured ",[453,1377,1023],{}," data inside your handler — persist it, bill against it, or stream it to the client.",[1362,1380,1382,1383,1386],{"icon":291,"title":1381,"to":289},"Deeper Telemetry","Add tool execution timing and total wall time with ",[453,1384,1385],{},"createEvlogIntegration",". Compose with other middlewares.",[511,1388,1390],{"id":1389},"works-with-all-frameworks","Works With All Frameworks",[450,1392,1393,1395],{},[453,1394,455],{}," works with any framework that evlog supports:",[519,1397,1398,1473,1590,1683,1779,1868,1938],{},[522,1399,1401],{"className":602,"code":1400,"filename":167,"language":605,"meta":528,"style":528},"import { useLogger } from 'evlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nconst log = useLogger(event)\nconst ai = createAILogger(log)\n",[453,1402,1403,1421,1439,1443,1459],{"__ignoreMap":528},[532,1404,1405,1407,1409,1411,1413,1415,1417,1419],{"class":534,"line":535},[532,1406,740],{"class":612},[532,1408,743],{"class":631},[532,1410,746],{"class":623},[532,1412,749],{"class":631},[532,1414,752],{"class":612},[532,1416,678],{"class":631},[532,1418,757],{"class":541},[532,1420,760],{"class":631},[532,1422,1423,1425,1427,1429,1431,1433,1435,1437],{"class":534,"line":648},[532,1424,740],{"class":612},[532,1426,743],{"class":631},[532,1428,769],{"class":623},[532,1430,749],{"class":631},[532,1432,752],{"class":612},[532,1434,678],{"class":631},[532,1436,455],{"class":541},[532,1438,760],{"class":631},[532,1440,1441],{"class":534,"line":669},[532,1442,785],{"emptyLinePlaceholder":784},[532,1444,1445,1448,1451,1454,1456],{"class":534,"line":690},[532,1446,1447],{"class":627},"const",[532,1449,1450],{"class":623}," log ",[532,1452,1453],{"class":631},"=",[532,1455,746],{"class":619},[532,1457,1458],{"class":623},"(event)\n",[532,1460,1461,1463,1466,1468,1470],{"class":534,"line":698},[532,1462,1447],{"class":627},[532,1464,1465],{"class":623}," ai ",[532,1467,1453],{"class":631},[532,1469,769],{"class":619},[532,1471,1472],{"class":623},"(log)\n",[522,1474,1476],{"className":602,"code":1475,"filename":172,"language":605,"meta":528,"style":528},"import { withEvlog, useLogger } from '@\u002Flib\u002Fevlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nexport const POST = withEvlog(async () => {\n  const log = useLogger()\n  const ai = createAILogger(log)\n  \u002F\u002F ...\n})\n",[453,1477,1478,1503,1521,1525,1550,1562,1578,1584],{"__ignoreMap":528},[532,1479,1480,1482,1484,1487,1490,1492,1494,1496,1498,1501],{"class":534,"line":535},[532,1481,740],{"class":612},[532,1483,743],{"class":631},[532,1485,1486],{"class":623}," withEvlog",[532,1488,1489],{"class":631},",",[532,1491,746],{"class":623},[532,1493,749],{"class":631},[532,1495,752],{"class":612},[532,1497,678],{"class":631},[532,1499,1500],{"class":541},"@\u002Flib\u002Fevlog",[532,1502,760],{"class":631},[532,1504,1505,1507,1509,1511,1513,1515,1517,1519],{"class":534,"line":648},[532,1506,740],{"class":612},[532,1508,743],{"class":631},[532,1510,769],{"class":623},[532,1512,749],{"class":631},[532,1514,752],{"class":612},[532,1516,678],{"class":631},[532,1518,455],{"class":541},[532,1520,760],{"class":631},[532,1522,1523],{"class":534,"line":669},[532,1524,785],{"emptyLinePlaceholder":784},[532,1526,1527,1529,1532,1535,1537,1539,1541,1543,1546,1548],{"class":534,"line":690},[532,1528,613],{"class":612},[532,1530,1531],{"class":627}," const",[532,1533,1534],{"class":623}," POST ",[532,1536,1453],{"class":631},[532,1538,1486],{"class":619},[532,1540,624],{"class":623},[532,1542,628],{"class":627},[532,1544,1545],{"class":631}," ()",[532,1547,642],{"class":627},[532,1549,645],{"class":631},[532,1551,1552,1554,1556,1558,1560],{"class":534,"line":698},[532,1553,651],{"class":627},[532,1555,814],{"class":623},[532,1557,657],{"class":631},[532,1559,746],{"class":619},[532,1561,721],{"class":663},[532,1563,1564,1566,1568,1570,1572,1574,1576],{"class":534,"line":707},[532,1565,651],{"class":627},[532,1567,831],{"class":623},[532,1569,657],{"class":631},[532,1571,769],{"class":619},[532,1573,624],{"class":663},[532,1575,840],{"class":623},[532,1577,704],{"class":663},[532,1579,1580],{"class":534,"line":724},[532,1581,1583],{"class":1582},"sHwdD","  \u002F\u002F ...\n",[532,1585,1586,1588],{"class":534,"line":849},[532,1587,727],{"class":631},[532,1589,704],{"class":623},[522,1591,1593],{"className":602,"code":1592,"filename":197,"language":605,"meta":528,"style":528},"import { createAILogger } from 'evlog\u002Fai'\n\napp.post('\u002Fapi\u002Fchat', (req, res) => {\n  const ai = createAILogger(req.log)\n  \u002F\u002F ...\n})\n",[453,1594,1595,1613,1617,1653,1673,1677],{"__ignoreMap":528},[532,1596,1597,1599,1601,1603,1605,1607,1609,1611],{"class":534,"line":535},[532,1598,740],{"class":612},[532,1600,743],{"class":631},[532,1602,769],{"class":623},[532,1604,749],{"class":631},[532,1606,752],{"class":612},[532,1608,678],{"class":631},[532,1610,455],{"class":541},[532,1612,760],{"class":631},[532,1614,1615],{"class":534,"line":648},[532,1616,785],{"emptyLinePlaceholder":784},[532,1618,1619,1622,1624,1627,1629,1631,1633,1635,1637,1639,1642,1644,1647,1649,1651],{"class":534,"line":669},[532,1620,1621],{"class":623},"app",[532,1623,715],{"class":631},[532,1625,1626],{"class":619},"post",[532,1628,624],{"class":623},[532,1630,684],{"class":631},[532,1632,975],{"class":541},[532,1634,684],{"class":631},[532,1636,1489],{"class":631},[532,1638,632],{"class":631},[532,1640,1641],{"class":635},"req",[532,1643,1489],{"class":631},[532,1645,1646],{"class":635}," res",[532,1648,639],{"class":631},[532,1650,642],{"class":627},[532,1652,645],{"class":631},[532,1654,1655,1657,1659,1661,1663,1665,1667,1669,1671],{"class":534,"line":690},[532,1656,651],{"class":627},[532,1658,831],{"class":623},[532,1660,657],{"class":631},[532,1662,769],{"class":619},[532,1664,624],{"class":663},[532,1666,1641],{"class":623},[532,1668,715],{"class":631},[532,1670,840],{"class":623},[532,1672,704],{"class":663},[532,1674,1675],{"class":534,"line":698},[532,1676,1583],{"class":1582},[532,1678,1679,1681],{"class":534,"line":707},[532,1680,727],{"class":631},[532,1682,704],{"class":623},[522,1684,1686],{"className":602,"code":1685,"filename":202,"language":605,"meta":528,"style":528},"import { createAILogger } from 'evlog\u002Fai'\n\napp.post('\u002Fapi\u002Fchat', (c) => {\n  const ai = createAILogger(c.get('log'))\n  \u002F\u002F ...\n})\n",[453,1687,1688,1706,1710,1739,1769,1773],{"__ignoreMap":528},[532,1689,1690,1692,1694,1696,1698,1700,1702,1704],{"class":534,"line":535},[532,1691,740],{"class":612},[532,1693,743],{"class":631},[532,1695,769],{"class":623},[532,1697,749],{"class":631},[532,1699,752],{"class":612},[532,1701,678],{"class":631},[532,1703,455],{"class":541},[532,1705,760],{"class":631},[532,1707,1708],{"class":534,"line":648},[532,1709,785],{"emptyLinePlaceholder":784},[532,1711,1712,1714,1716,1718,1720,1722,1724,1726,1728,1730,1733,1735,1737],{"class":534,"line":669},[532,1713,1621],{"class":623},[532,1715,715],{"class":631},[532,1717,1626],{"class":619},[532,1719,624],{"class":623},[532,1721,684],{"class":631},[532,1723,975],{"class":541},[532,1725,684],{"class":631},[532,1727,1489],{"class":631},[532,1729,632],{"class":631},[532,1731,1732],{"class":635},"c",[532,1734,639],{"class":631},[532,1736,642],{"class":627},[532,1738,645],{"class":631},[532,1740,1741,1743,1745,1747,1749,1751,1753,1755,1758,1760,1762,1764,1766],{"class":534,"line":690},[532,1742,651],{"class":627},[532,1744,831],{"class":623},[532,1746,657],{"class":631},[532,1748,769],{"class":619},[532,1750,624],{"class":663},[532,1752,1732],{"class":623},[532,1754,715],{"class":631},[532,1756,1757],{"class":619},"get",[532,1759,624],{"class":663},[532,1761,684],{"class":631},[532,1763,840],{"class":541},[532,1765,684],{"class":631},[532,1767,1768],{"class":663},"))\n",[532,1770,1771],{"class":534,"line":698},[532,1772,1583],{"class":1582},[532,1774,1775,1777],{"class":534,"line":707},[532,1776,727],{"class":631},[532,1778,704],{"class":623},[522,1780,1782],{"className":602,"code":1781,"filename":207,"language":605,"meta":528,"style":528},"import { createAILogger } from 'evlog\u002Fai'\n\napp.post('\u002Fapi\u002Fchat', async (request) => {\n  const ai = createAILogger(request.log)\n  \u002F\u002F ...\n})\n",[453,1783,1784,1802,1806,1838,1858,1862],{"__ignoreMap":528},[532,1785,1786,1788,1790,1792,1794,1796,1798,1800],{"class":534,"line":535},[532,1787,740],{"class":612},[532,1789,743],{"class":631},[532,1791,769],{"class":623},[532,1793,749],{"class":631},[532,1795,752],{"class":612},[532,1797,678],{"class":631},[532,1799,455],{"class":541},[532,1801,760],{"class":631},[532,1803,1804],{"class":534,"line":648},[532,1805,785],{"emptyLinePlaceholder":784},[532,1807,1808,1810,1812,1814,1816,1818,1820,1822,1824,1827,1829,1832,1834,1836],{"class":534,"line":669},[532,1809,1621],{"class":623},[532,1811,715],{"class":631},[532,1813,1626],{"class":619},[532,1815,624],{"class":623},[532,1817,684],{"class":631},[532,1819,975],{"class":541},[532,1821,684],{"class":631},[532,1823,1489],{"class":631},[532,1825,1826],{"class":627}," async",[532,1828,632],{"class":631},[532,1830,1831],{"class":635},"request",[532,1833,639],{"class":631},[532,1835,642],{"class":627},[532,1837,645],{"class":631},[532,1839,1840,1842,1844,1846,1848,1850,1852,1854,1856],{"class":534,"line":690},[532,1841,651],{"class":627},[532,1843,831],{"class":623},[532,1845,657],{"class":631},[532,1847,769],{"class":619},[532,1849,624],{"class":663},[532,1851,1831],{"class":623},[532,1853,715],{"class":631},[532,1855,840],{"class":623},[532,1857,704],{"class":663},[532,1859,1860],{"class":534,"line":698},[532,1861,1583],{"class":1582},[532,1863,1864,1866],{"class":534,"line":707},[532,1865,727],{"class":631},[532,1867,704],{"class":623},[522,1869,1871],{"className":602,"code":1870,"filename":192,"language":605,"meta":528,"style":528},"import { useLogger } from 'evlog\u002Fnestjs'\nimport { createAILogger } from 'evlog\u002Fai'\n\nconst log = useLogger()\nconst ai = createAILogger(log)\n",[453,1872,1873,1892,1910,1914,1926],{"__ignoreMap":528},[532,1874,1875,1877,1879,1881,1883,1885,1887,1890],{"class":534,"line":535},[532,1876,740],{"class":612},[532,1878,743],{"class":631},[532,1880,746],{"class":623},[532,1882,749],{"class":631},[532,1884,752],{"class":612},[532,1886,678],{"class":631},[532,1888,1889],{"class":541},"evlog\u002Fnestjs",[532,1891,760],{"class":631},[532,1893,1894,1896,1898,1900,1902,1904,1906,1908],{"class":534,"line":648},[532,1895,740],{"class":612},[532,1897,743],{"class":631},[532,1899,769],{"class":623},[532,1901,749],{"class":631},[532,1903,752],{"class":612},[532,1905,678],{"class":631},[532,1907,455],{"class":541},[532,1909,760],{"class":631},[532,1911,1912],{"class":534,"line":669},[532,1913,785],{"emptyLinePlaceholder":784},[532,1915,1916,1918,1920,1922,1924],{"class":534,"line":690},[532,1917,1447],{"class":627},[532,1919,1450],{"class":623},[532,1921,1453],{"class":631},[532,1923,746],{"class":619},[532,1925,721],{"class":623},[532,1927,1928,1930,1932,1934,1936],{"class":534,"line":698},[532,1929,1447],{"class":627},[532,1931,1465],{"class":623},[532,1933,1453],{"class":631},[532,1935,769],{"class":619},[532,1937,1472],{"class":623},[522,1939,1941],{"className":602,"code":1940,"filename":227,"language":605,"meta":528,"style":528},"import { createLogger } from 'evlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nconst log = createLogger()\nconst ai = createAILogger(log)\n\u002F\u002F ...\nlog.emit()\n",[453,1942,1943,1962,1980,1984,1996,2008,2013],{"__ignoreMap":528},[532,1944,1945,1947,1949,1952,1954,1956,1958,1960],{"class":534,"line":535},[532,1946,740],{"class":612},[532,1948,743],{"class":631},[532,1950,1951],{"class":623}," createLogger",[532,1953,749],{"class":631},[532,1955,752],{"class":612},[532,1957,678],{"class":631},[532,1959,757],{"class":541},[532,1961,760],{"class":631},[532,1963,1964,1966,1968,1970,1972,1974,1976,1978],{"class":534,"line":648},[532,1965,740],{"class":612},[532,1967,743],{"class":631},[532,1969,769],{"class":623},[532,1971,749],{"class":631},[532,1973,752],{"class":612},[532,1975,678],{"class":631},[532,1977,455],{"class":541},[532,1979,760],{"class":631},[532,1981,1982],{"class":534,"line":669},[532,1983,785],{"emptyLinePlaceholder":784},[532,1985,1986,1988,1990,1992,1994],{"class":534,"line":690},[532,1987,1447],{"class":627},[532,1989,1450],{"class":623},[532,1991,1453],{"class":631},[532,1993,1951],{"class":619},[532,1995,721],{"class":623},[532,1997,1998,2000,2002,2004,2006],{"class":534,"line":698},[532,1999,1447],{"class":627},[532,2001,1465],{"class":623},[532,2003,1453],{"class":631},[532,2005,769],{"class":619},[532,2007,1472],{"class":623},[532,2009,2010],{"class":534,"line":707},[532,2011,2012],{"class":1582},"\u002F\u002F ...\n",[532,2014,2015,2017,2019,2022],{"class":534,"line":724},[532,2016,840],{"class":623},[532,2018,715],{"class":631},[532,2020,2021],{"class":619},"emit",[532,2023,721],{"class":623},[2025,2026,2027],"style",{},"html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}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 .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 .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}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 pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html pre.shiki code .sHwdD, html code.shiki .sHwdD{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#546E7A;--shiki-default-font-style:italic;--shiki-dark:#676E95;--shiki-dark-font-style:italic}",{"title":528,"searchDepth":648,"depth":648,"links":2029},[2030,2031,2032,2033,2034],{"id":513,"depth":648,"text":514},{"id":591,"depth":648,"text":25},{"id":1235,"depth":648,"text":1236},{"id":1356,"depth":648,"text":1357},{"id":1389,"depth":648,"text":1390},"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.","md",[2038,2041,2042,2043],{"label":1364,"icon":276,"to":274,"color":2039,"variant":2040},"neutral","subtle",{"label":278,"icon":281,"to":279,"color":2039,"variant":2040},{"label":1326,"icon":286,"to":284,"color":2039,"variant":2040},{"label":1381,"icon":291,"to":289,"color":2039,"variant":2040},{},{"title":36,"icon":39},{"title":445,"description":2035},"GQTKTrIQf4ZBfNvAsmFcoyP2_SpJplTUjdUSAOSHDis",[2049,2051],{"title":259,"path":260,"stem":261,"description":2050,"icon":262,"children":-1},"Capture browser events with structured logging. Same API as the server, with automatic console styling, user identity context, and optional server transport.",{"title":273,"path":274,"stem":275,"description":2052,"icon":276,"children":-1},"streamText, generateText, multi-step agents, RAG, and multiple models — every common AI SDK pattern wired into evlog.",1780170063667]