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The middleware captures the result automatically:",[503,882,885],{"className":505,"code":883,"filename":884,"language":508,"meta":509,"style":509},"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",[475,886,887,906,924,928,950,966,982,986,1002,1026,1042,1048,1052,1071],{"__ignoreMap":509},[513,888,889,891,893,896,898,900,902,904],{"class":515,"line":516},[513,890,520],{"class":519},[513,892,524],{"class":523},[513,894,895],{"class":527}," generateText",[513,897,531],{"class":523},[513,899,534],{"class":519},[513,901,537],{"class":523},[513,903,492],{"class":540},[513,905,543],{"class":523},[513,907,908,910,912,914,916,918,920,922],{"class":515,"line":546},[513,909,520],{"class":519},[513,911,524],{"class":523},[513,913,553],{"class":527},[513,915,531],{"class":523},[513,917,534],{"class":519},[513,919,537],{"class":523},[513,921,562],{"class":540},[513,923,543],{"class":523},[513,925,926],{"class":515,"line":567},[513,927,571],{"emptyLinePlaceholder":570},[513,929,930,932,934,936,938,940,942,944,946,948],{"class":515,"line":574},[513,931,577],{"class":519},[513,933,580],{"class":519},[513,935,584],{"class":583},[513,937,587],{"class":527},[513,939,591],{"class":590},[513,941,594],{"class":523},[513,943,598],{"class":597},[513,945,601],{"class":523},[513,947,604],{"class":590},[513,949,607],{"class":523},[513,951,952,954,956,958,960,962,964],{"class":515,"line":610},[513,953,613],{"class":590},[513,955,616],{"class":527},[513,957,619],{"class":523},[513,959,622],{"class":583},[513,961,587],{"class":625},[513,963,598],{"class":527},[513,965,630],{"class":625},[513,967,968,970,972,974,976,978,980],{"class":515,"line":633},[513,969,613],{"class":590},[513,971,638],{"class":527},[513,973,619],{"class":523},[513,975,553],{"class":583},[513,977,587],{"class":625},[513,979,647],{"class":527},[513,981,630],{"class":625},[513,983,984],{"class":515,"line":652},[513,985,571],{"emptyLinePlaceholder":570},[513,987,988,990,992,994,996,998,1000],{"class":515,"line":678},[513,989,613],{"class":590},[513,991,743],{"class":527},[513,993,619],{"class":523},[513,995,666],{"class":519},[513,997,895],{"class":583},[513,999,587],{"class":625},[513,1001,752],{"class":523},[513,1003,1004,1006,1008,1010,1012,1014,1016,1018,1020,1022,1024],{"class":515,"line":683},[513,1005,758],{"class":625},[513,1007,703],{"class":523},[513,1009,638],{"class":527},[513,1011,689],{"class":523},[513,1013,767],{"class":583},[513,1015,587],{"class":625},[513,1017,711],{"class":523},[513,1019,774],{"class":540},[513,1021,711],{"class":523},[513,1023,601],{"class":625},[513,1025,781],{"class":523},[513,1027,1028,1031,1033,1035,1038,1040],{"class":515,"line":733},[513,1029,1030],{"class":625},"    prompt",[513,1032,703],{"class":523},[513,1034,537],{"class":523},[513,1036,1037],{"class":540},"Summarize this document",[513,1039,711],{"class":523},[513,1041,781],{"class":523},[513,1043,1044,1046],{"class":515,"line":738},[513,1045,835],{"class":523},[513,1047,630],{"class":625},[513,1049,1050],{"class":515,"line":755},[513,1051,571],{"emptyLinePlaceholder":570},[513,1053,1054,1056,1058,1060,1062,1064,1066,1068],{"class":515,"line":784},[513,1055,848],{"class":519},[513,1057,524],{"class":523},[513,1059,803],{"class":625},[513,1061,703],{"class":523},[513,1063,743],{"class":527},[513,1065,689],{"class":523},[513,1067,821],{"class":527},[513,1069,1070],{"class":523}," }\n",[513,1072,1073,1075],{"class":515,"line":792},[513,1074,864],{"class":523},[513,1076,630],{"class":527},[495,1078,1080],{"id":1079},"multi-step-agents","Multi-step Agents",[471,1082,1083],{},"The middleware fires for each step automatically. 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buildPrompt",[513,2377,587],{"class":625},[513,2379,2380],{"class":527},"docs",[513,2382,601],{"class":625},[513,2384,781],{"class":523},[513,2386,2387,2389],{"class":515,"line":2002},[513,2388,835],{"class":523},[513,2390,630],{"class":625},[513,2392,2393],{"class":515,"line":2017},[513,2394,571],{"emptyLinePlaceholder":570},[513,2396,2397,2399,2401,2403,2405,2407,2409,2411],{"class":515,"line":2023},[513,2398,848],{"class":519},[513,2400,524],{"class":523},[513,2402,803],{"class":625},[513,2404,703],{"class":523},[513,2406,743],{"class":527},[513,2408,689],{"class":523},[513,2410,821],{"class":527},[513,2412,1070],{"class":523},[513,2414,2416,2418],{"class":515,"line":2415},27,[513,2417,864],{"class":523},[513,2419,630],{"class":527},[471,2421,2422,2423,2426],{},"For ",[475,2424,2425],{},"embedMany",", pass the batch count:",[503,2428,2430],{"className":505,"code":2429,"language":508,"meta":509,"style":509},"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",[475,2431,2432,2460,2485,2497,2503],{"__ignoreMap":509},[513,2433,2434,2437,2439,2442,2444,2447,2449,2451,2453,2456,2458],{"class":515,"line":516},[513,2435,2436],{"class":590},"const",[513,2438,524],{"class":523},[513,2440,2441],{"class":527}," embeddings",[513,2443,714],{"class":523},[513,2445,2446],{"class":527}," usage ",[513,2448,864],{"class":523},[513,2450,619],{"class":523},[513,2452,666],{"class":519},[513,2454,2455],{"class":583}," embedMany",[513,2457,587],{"class":527},[513,2459,752],{"class":523},[513,2461,2462,2465,2467,2469,2471,2473,2475,2477,2479,2481,2483],{"class":515,"line":546},[513,2463,2464],{"class":625},"  model",[513,2466,703],{"class":523},[513,2468,2210],{"class":527},[513,2470,689],{"class":523},[513,2472,2215],{"class":583},[513,2474,587],{"class":527},[513,2476,711],{"class":523},[513,2478,2222],{"class":540},[513,2480,711],{"class":523},[513,2482,601],{"class":527},[513,2484,781],{"class":523},[513,2486,2487,2490,2492,2495],{"class":515,"line":567},[513,2488,2489],{"class":625},"  values",[513,2491,703],{"class":523},[513,2493,2494],{"class":527}," documents",[513,2496,781],{"class":523},[513,2498,2499,2501],{"class":515,"line":574},[513,2500,864],{"class":523},[513,2502,630],{"class":527},[513,2504,2505,2507,2509,2511,2513,2515,2517,2519,2522,2524,2526,2528,2530,2532,2535,2537,2539,2541,2544,2546],{"class":515,"line":610},[513,2506,492],{"class":527},[513,2508,689],{"class":523},[513,2510,2047],{"class":583},[513,2512,587],{"class":527},[513,2514,697],{"class":523},[513,2516,2189],{"class":527},[513,2518,714],{"class":523},[513,2520,2521],{"class":625}," model",[513,2523,703],{"class":523},[513,2525,537],{"class":523},[513,2527,2222],{"class":540},[513,2529,711],{"class":523},[513,2531,714],{"class":523},[513,2533,2534],{"class":625}," count",[513,2536,703],{"class":523},[513,2538,2494],{"class":527},[513,2540,689],{"class":523},[513,2542,2543],{"class":527},"length ",[513,2545,864],{"class":523},[513,2547,630],{"class":527},[495,2549,2551],{"id":2550},"multiple-models","Multiple Models",[471,2553,2554,2555,2557,2558,2561],{},"Wrap each model separately — they share the same accumulator. When more than one model is used, the wide event includes both ",[475,2556,1468],{}," (last model) and ",[475,2559,2560],{},"models"," (all unique models):",[2563,2564,2565,2719],"code-group",{},[503,2566,2568],{"className":505,"code":2567,"filename":507,"language":508,"meta":509,"style":509},"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",[475,2569,2570,2585,2589,2615,2640,2644,2682],{"__ignoreMap":509},[513,2571,2572,2574,2577,2580,2582],{"class":515,"line":516},[513,2573,2436],{"class":590},[513,2575,2576],{"class":527}," ai ",[513,2578,2579],{"class":523},"=",[513,2581,553],{"class":583},[513,2583,2584],{"class":527},"(log)\n",[513,2586,2587],{"class":515,"line":546},[513,2588,571],{"emptyLinePlaceholder":570},[513,2590,2591,2593,2596,2598,2600,2602,2604,2606,2608,2611,2613],{"class":515,"line":567},[513,2592,2436],{"class":590},[513,2594,2595],{"class":527}," fast ",[513,2597,2579],{"class":523},[513,2599,638],{"class":527},[513,2601,689],{"class":523},[513,2603,767],{"class":583},[513,2605,587],{"class":527},[513,2607,711],{"class":523},[513,2609,2610],{"class":540},"anthropic\u002Fclaude-haiku-4.5",[513,2612,711],{"class":523},[513,2614,630],{"class":527},[513,2616,2617,2619,2622,2624,2626,2628,2630,2632,2634,2636,2638],{"class":515,"line":574},[513,2618,2436],{"class":590},[513,2620,2621],{"class":527}," smart ",[513,2623,2579],{"class":523},[513,2625,638],{"class":527},[513,2627,689],{"class":523},[513,2629,767],{"class":583},[513,2631,587],{"class":527},[513,2633,711],{"class":523},[513,2635,774],{"class":540},[513,2637,711],{"class":523},[513,2639,630],{"class":527},[513,2641,2642],{"class":515,"line":610},[513,2643,571],{"emptyLinePlaceholder":570},[513,2645,2646,2648,2651,2653,2655,2657,2659,2661,2663,2665,2668,2670,2673,2675,2678,2680],{"class":515,"line":633},[513,2647,2436],{"class":590},[513,2649,2650],{"class":527}," classification ",[513,2652,2579],{"class":523},[513,2654,666],{"class":519},[513,2656,895],{"class":583},[513,2658,587],{"class":527},[513,2660,697],{"class":523},[513,2662,2521],{"class":625},[513,2664,703],{"class":523},[513,2666,2667],{"class":527}," fast",[513,2669,714],{"class":523},[513,2671,2672],{"class":625}," prompt",[513,2674,703],{"class":523},[513,2676,2677],{"class":527}," classifyPrompt ",[513,2679,864],{"class":523},[513,2681,630],{"class":527},[513,2683,2684,2686,2689,2691,2693,2695,2697,2699,2701,2703,2706,2708,2710,2712,2715,2717],{"class":515,"line":652},[513,2685,2436],{"class":590},[513,2687,2688],{"class":527}," response ",[513,2690,2579],{"class":523},[513,2692,666],{"class":519},[513,2694,895],{"class":583},[513,2696,587],{"class":527},[513,2698,697],{"class":523},[513,2700,2521],{"class":625},[513,2702,703],{"class":523},[513,2704,2705],{"class":527}," smart",[513,2707,714],{"class":523},[513,2709,2672],{"class":625},[513,2711,703],{"class":523},[513,2713,2714],{"class":527}," detailedPrompt ",[513,2716,864],{"class":523},[513,2718,630],{"class":527},[503,2720,2722],{"className":1405,"code":2721,"filename":1407,"language":1408,"meta":509,"style":509},"{\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    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450",[513,2835,781],{"class":523},[513,2837,2838,2840,2842,2844,2846,2848],{"class":515,"line":678},[513,2839,1433],{"class":523},[513,2841,1525],{"class":1436},[513,2843,1424],{"class":523},[513,2845,703],{"class":523},[513,2847,1819],{"class":1254},[513,2849,781],{"class":523},[513,2851,2852,2854,2856,2858,2860],{"class":515,"line":683},[513,2853,1433],{"class":523},[513,2855,1541],{"class":1436},[513,2857,1424],{"class":523},[513,2859,703],{"class":523},[513,2861,2862],{"class":1254}," 750\n",[513,2864,2865],{"class":515,"line":733},[513,2866,2020],{"class":523},[513,2868,2869],{"class":515,"line":738},[513,2870,2026],{"class":523},[495,2872,2874],{"id":2873},"model-object-support","Model Object Support",[471,2876,2877,2880,2881,2884,2885,2888],{},[475,2878,2879],{},"wrap()"," accepts model objects from provider SDKs — both ",[475,2882,2883],{},"LanguageModelV3"," (AI SDK v6) and ",[475,2886,2887],{},"LanguageModelV4"," (AI SDK 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