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Each one solves a specific problem with the same evlog primitives you already know — wide events, structured errors, drains, enrichers. They live as their own section because they have enough surface area (multiple pages each, dedicated examples) to deserve direct navigation, but they're not a separate runtime — same logger, same drain pipeline, same types.",[544,545,546,559],"table",{},[547,548,549],"thead",{},[550,551,552,556],"tr",{},[553,554,555],"th",{},"You want to…",[553,557,558],{},"See",[560,561,562,578,587,596,605,614,629],"tbody",{},[550,563,564,573],{},[565,566,567,568,572],"td",{},"Send browser logs to your server with batching, retries, and ",[569,570,571],"code",{},"sendBeacon"," fallback",[565,574,575],{},[576,577,317],"a",{"href":318},[550,579,580,583],{},[565,581,582],{},"Capture every AI SDK call with token usage, tool calls, streaming metrics, and cost",[565,584,585],{},[576,586,322],{"href":328},[550,588,589,592],{},[565,590,591],{},"Identify the authenticated user (and their org \u002F role) on every wide event",[565,593,594],{},[576,595,351],{"href":357},[550,597,598,601],{},[565,599,600],{},"Build a tamper-evident audit trail with hash chains, denials, redaction-aware diffs",[565,602,603],{},[576,604,378],{"href":384},[550,606,607,610],{},[565,608,609],{},"Instrument CLIs and automation with one wide event per run, consent, and disclosure",[565,611,612],{},[576,613,346],{"href":414},[550,615,616,625],{},[565,617,618,619,624],{},"Export wide events from ",[576,620,436],{"href":621,"rel":622},"https:\u002F\u002Feve.dev",[623],"nofollow"," agent turns (tokens, tools, drains)",[565,626,627],{},[576,628,436],{"href":437},[550,630,631,634],{},[565,632,633],{},"Add derived context (User-Agent, geo, request size, trace context) to every event",[565,635,636],{},[576,637,431],{"href":432},[639,640,642],"h2",{"id":641},"how-they-relate","How they relate",[644,645,651],"pre",{"className":646,"code":648,"language":649,"meta":650},[647],"language-text","your app code\n     │\n     ▼\n┌──────────────────────────────────────────────────────────────────┐\n│   evlog logger                                                   │\n│                                                                  │\n│   ┌─────────────────┐   ┌─────────────────┐   ┌──────────────┐   │\n│   │ Client logs     │   │ AI SDK wrapper  │   │ Audit logger │   │\n│   │ (browser → API) │   │ (token \u002F tools) │   │ (hash chain) │   │\n│   └─────────────────┘   └─────────────────┘   └──────────────┘   │\n│            │                     │                    │          │\n│            └─────────────────────┼────────────────────┘          │\n│                                  ▼                               │\n│                       enrich  →  drain                           │\n│                       (User-Agent, geo, trace, …)                │\n└──────────────────────────────────────────────────────────────────┘\n","text","",[569,652,648],{"__ignoreMap":650},[535,654,655],{},"Every use case is opt-in. Adopt one, two, or all five — they coexist in the same logger, the same drain pipeline, and the same enrich chain.",[639,657,659],{"id":658},"where-to-go-next","Where to go next",[661,662,663,670,677],"ul",{},[664,665,666,667,669],"li",{},"Building a new use case from scratch? Start with ",[576,668,46],{"href":47}," for the conceptual model.",[664,671,672,673,676],{},"Need to send the resulting events somewhere? Pick an ",[576,674,675],{"href":143},"adapter",".",[664,678,679,680,683,684,676],{},"Want to write your own use case as a reusable enricher \u002F plugin? See ",[576,681,682],{"href":478},"Custom Enrichers"," or ",[576,685,473],{"href":474},{"title":650,"searchDepth":687,"depth":687,"links":688},2,[689,690],{"id":641,"depth":687,"text":642},{"id":658,"depth":687,"text":659},"Recipes that solve a specific problem with evlog — capture browser logs, observe AI SDK calls, identify users from Better Auth, build a tamper-evident audit trail, instrument tool telemetry, enrich every event with derived context.","md",[694,698,699,700],{"label":317,"icon":695,"to":318,"color":696,"variant":697},"i-lucide-globe","neutral","subtle",{"label":322,"icon":323,"to":328,"color":696,"variant":697},{"label":378,"icon":379,"to":384,"color":696,"variant":697},{"label":346,"icon":107,"to":414,"color":696,"variant":697},{},{"title":36,"icon":102},{"title":309,"description":691},"dD0bBsF5_dGhdb1GWOgDnb9kYcNDg6jQ4Z5Js2foEeM",[706,708],{"title":304,"path":305,"stem":306,"description":707,"icon":307,"children":-1},"Wide events and structured logging in AWS Lambda functions, including SQS consumers and event-driven handlers.",{"title":317,"path":318,"stem":319,"description":709,"icon":320,"children":-1},"Capture browser events with structured logging. Same API as the server, with automatic console styling, user identity context, and optional server transport.",1786047069336]