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OpenTelemetry","\u002Fcompare\u002Fopentelemetry","8.compare\u002F2.opentelemetry",{"title":591,"path":592,"stem":593,"icon":567},"evlog vs LogTape","\u002Fcompare\u002Flogtape","8.compare\u002F3.logtape",{"title":595,"path":596,"stem":597,"icon":567},"evlog vs Winston: formats and request events","\u002Fcompare\u002Fwinston","8.compare\u002F4.winston",{"title":599,"path":600,"stem":601,"icon":567},"evlog vs Consola: reporters and request context","\u002Fcompare\u002Fconsola","8.compare\u002F5.consola",{"id":603,"title":604,"body":605,"description":2218,"extension":2219,"links":2220,"meta":2227,"navigation":2228,"path":338,"seo":2229,"stem":339,"__hash__":2230},"docs\u002F5.use-cases\u002F2.ai-sdk\u002F01.overview.md","AI SDK Integration",{"type":606,"value":607,"toc":2211},"minimark",[608,616,669,674,677,748,751,754,757,1081,1084,1409,1413,1423,1531,1534,1538,1567,1571,1576,2207],[609,610,611,615],"p",{},[612,613,614],"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.",[617,618,621,624,655],"prompt",{":actions":619,"description":620,"icon":333},"[\"copy\",\"cursor\",\"claude\"]","Add AI observability with evlog",[609,622,623],{},"Add AI observability to my app with evlog.",[625,626,627,631,634,637,640,643,646,649,652],"ul",{},[628,629,630],"li",{},"Install the AI SDK: pnpm add ai",[628,632,633],{},"Import createAILogger from 'evlog\u002Fai'",[628,635,636],{},"Create an AI logger with createAILogger(log) where log is your request logger",[628,638,639],{},"Wrap your model with ai.wrap('anthropic\u002Fclaude-sonnet-4.6') and pass it to generateText, streamText, etc.",[628,641,642],{},"Token usage, tool calls, streaming metrics, and errors are captured automatically into the wide event",[628,644,645],{},"For deeper observability (tool execution timing, total generation wall time), add createEvlogIntegration(ai) to telemetry.integrations",[628,647,648],{},"For embedding calls, use ai.captureEmbed({ usage, model, dimensions, count }) after embed() or embedMany()",[628,650,651],{},"For cost estimation, pass a cost map: createAILogger(log, { cost: { 'claude-sonnet-4.6': { input: 3, output: 15 } } })",[628,653,654],{},"Works with all frameworks: Nuxt, Express, Hono, Fastify, NestJS, Elysia, standalone",[609,656,657,658,664,665],{},"Docs: ",[659,660,661],"a",{"href":661,"rel":662},"https:\u002F\u002Fwww.evlog.dev\u002Fuse-cases\u002Fai-sdk\u002Foverview",[663],"nofollow","\nAdapters: ",[659,666,667],{"href":667,"rel":668},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[663],[670,671,673],"h2",{"id":672},"install","Install",[609,675,676],{},"Add the AI SDK as a dependency:",[678,679,680,705,719,733],"code-group",{},[681,682,688],"pre",{"className":683,"code":684,"filename":685,"language":686,"meta":687,"style":687},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add ai\n","pnpm","bash","",[612,689,690],{"__ignoreMap":687},[691,692,695,698,702],"span",{"class":693,"line":694},"line",1,[691,696,685],{"class":697},"sBMFI",[691,699,701],{"class":700},"sfazB"," add",[691,703,704],{"class":700}," ai\n",[681,706,709],{"className":683,"code":707,"filename":708,"language":686,"meta":687,"style":687},"bun add ai\n","bun",[612,710,711],{"__ignoreMap":687},[691,712,713,715,717],{"class":693,"line":694},[691,714,708],{"class":697},[691,716,701],{"class":700},[691,718,704],{"class":700},[681,720,723],{"className":683,"code":721,"filename":722,"language":686,"meta":687,"style":687},"yarn add ai\n","yarn",[612,724,725],{"__ignoreMap":687},[691,726,727,729,731],{"class":693,"line":694},[691,728,722],{"class":697},[691,730,701],{"class":700},[691,732,704],{"class":700},[681,734,737],{"className":683,"code":735,"filename":736,"language":686,"meta":687,"style":687},"npm install ai\n","npm",[612,738,739],{"__ignoreMap":687},[691,740,741,743,746],{"class":693,"line":694},[691,742,736],{"class":697},[691,744,745],{"class":700}," install",[691,747,704],{"class":700},[670,749,25],{"id":750},"quick-start",[752,753],"ai-sdk-wide-event",{},[609,755,756],{},"Two lines to add, one param to change:",[678,758,759,889],{},[681,760,765],{"className":761,"code":762,"filename":763,"language":764,"meta":687,"style":687},"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",[612,766,767,805,826,847,855,864,881],{"__ignoreMap":687},[691,768,769,773,776,780,784,788,792,796,799,802],{"class":693,"line":694},[691,770,772],{"class":771},"s7zQu","export",[691,774,775],{"class":771}," default",[691,777,779],{"class":778},"s2Zo4"," defineEventHandler",[691,781,783],{"class":782},"sTEyZ","(",[691,785,787],{"class":786},"spNyl","async",[691,789,791],{"class":790},"sMK4o"," (",[691,793,795],{"class":794},"sHdIc","event",[691,797,798],{"class":790},")",[691,800,801],{"class":786}," =>",[691,803,804],{"class":790}," {\n",[691,806,808,811,814,817,820,823],{"class":693,"line":807},2,[691,809,810],{"class":786},"  const",[691,812,813],{"class":782}," result",[691,815,816],{"class":790}," =",[691,818,819],{"class":778}," streamText",[691,821,783],{"class":822},"swJcz",[691,824,825],{"class":790},"{\n",[691,827,829,832,835,838,841,844],{"class":693,"line":828},3,[691,830,831],{"class":822},"    model",[691,833,834],{"class":790},":",[691,836,837],{"class":790}," '",[691,839,840],{"class":700},"anthropic\u002Fclaude-sonnet-4.6",[691,842,843],{"class":790},"'",[691,845,846],{"class":790},",\n",[691,848,850,853],{"class":693,"line":849},4,[691,851,852],{"class":782},"    messages",[691,854,846],{"class":790},[691,856,858,861],{"class":693,"line":857},5,[691,859,860],{"class":790},"  }",[691,862,863],{"class":822},")\n",[691,865,867,870,872,875,878],{"class":693,"line":866},6,[691,868,869],{"class":771},"  return",[691,871,813],{"class":782},[691,873,874],{"class":790},".",[691,876,877],{"class":778},"toTextStreamResponse",[691,879,880],{"class":822},"()\n",[691,882,884,887],{"class":693,"line":883},7,[691,885,886],{"class":790},"}",[691,888,863],{"class":782},[681,890,893],{"className":761,"code":891,"filename":892,"language":764,"meta":687,"style":687},"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",[612,894,895,920,939,945,967,984,1002,1006,1021,1047,1054,1061,1074],{"__ignoreMap":687},[691,896,897,900,903,906,909,912,914,917],{"class":693,"line":694},[691,898,899],{"class":771},"import",[691,901,902],{"class":790}," {",[691,904,905],{"class":782}," useLogger",[691,907,908],{"class":790}," }",[691,910,911],{"class":771}," from",[691,913,837],{"class":790},[691,915,916],{"class":700},"evlog",[691,918,919],{"class":790},"'\n",[691,921,922,924,926,929,931,933,935,937],{"class":693,"line":807},[691,923,899],{"class":771},[691,925,902],{"class":790},[691,927,928],{"class":782}," createAILogger",[691,930,908],{"class":790},[691,932,911],{"class":771},[691,934,837],{"class":790},[691,936,614],{"class":700},[691,938,919],{"class":790},[691,940,941],{"class":693,"line":828},[691,942,944],{"emptyLinePlaceholder":943},true,"\n",[691,946,947,949,951,953,955,957,959,961,963,965],{"class":693,"line":849},[691,948,772],{"class":771},[691,950,775],{"class":771},[691,952,779],{"class":778},[691,954,783],{"class":782},[691,956,787],{"class":786},[691,958,791],{"class":790},[691,960,795],{"class":794},[691,962,798],{"class":790},[691,964,801],{"class":786},[691,966,804],{"class":790},[691,968,969,971,974,976,978,980,982],{"class":693,"line":857},[691,970,810],{"class":786},[691,972,973],{"class":782}," log",[691,975,816],{"class":790},[691,977,905],{"class":778},[691,979,783],{"class":822},[691,981,795],{"class":782},[691,983,863],{"class":822},[691,985,986,988,991,993,995,997,1000],{"class":693,"line":866},[691,987,810],{"class":786},[691,989,990],{"class":782}," ai",[691,992,816],{"class":790},[691,994,928],{"class":778},[691,996,783],{"class":822},[691,998,999],{"class":782},"log",[691,1001,863],{"class":822},[691,1003,1004],{"class":693,"line":883},[691,1005,944],{"emptyLinePlaceholder":943},[691,1007,1009,1011,1013,1015,1017,1019],{"class":693,"line":1008},8,[691,1010,810],{"class":786},[691,1012,813],{"class":782},[691,1014,816],{"class":790},[691,1016,819],{"class":778},[691,1018,783],{"class":822},[691,1020,825],{"class":790},[691,1022,1024,1026,1028,1030,1032,1035,1037,1039,1041,1043,1045],{"class":693,"line":1023},9,[691,1025,831],{"class":822},[691,1027,834],{"class":790},[691,1029,990],{"class":782},[691,1031,874],{"class":790},[691,1033,1034],{"class":778},"wrap",[691,1036,783],{"class":822},[691,1038,843],{"class":790},[691,1040,840],{"class":700},[691,1042,843],{"class":790},[691,1044,798],{"class":822},[691,1046,846],{"class":790},[691,1048,1050,1052],{"class":693,"line":1049},10,[691,1051,852],{"class":782},[691,1053,846],{"class":790},[691,1055,1057,1059],{"class":693,"line":1056},11,[691,1058,860],{"class":790},[691,1060,863],{"class":822},[691,1062,1064,1066,1068,1070,1072],{"class":693,"line":1063},12,[691,1065,869],{"class":771},[691,1067,813],{"class":782},[691,1069,874],{"class":790},[691,1071,877],{"class":778},[691,1073,880],{"class":822},[691,1075,1077,1079],{"class":693,"line":1076},13,[691,1078,886],{"class":790},[691,1080,863],{"class":782},[609,1082,1083],{},"Your wide event now includes:",[681,1085,1090],{"className":1086,"code":1087,"filename":1088,"language":1089,"meta":687,"style":687},"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  \"durationMs\": 4512,\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",[612,1091,1092,1096,1119,1139,1156,1176,1192,1205,1222,1242,1262,1278,1294,1310,1327,1348,1365,1382,1397,1403],{"__ignoreMap":687},[691,1093,1094],{"class":693,"line":694},[691,1095,825],{"class":790},[691,1097,1098,1101,1104,1107,1109,1112,1115,1117],{"class":693,"line":807},[691,1099,1100],{"class":790},"  \"",[691,1102,1103],{"class":786},"method",[691,1105,1106],{"class":790},"\"",[691,1108,834],{"class":790},[691,1110,1111],{"class":790}," \"",[691,1113,1114],{"class":700},"POST",[691,1116,1106],{"class":790},[691,1118,846],{"class":790},[691,1120,1121,1123,1126,1128,1130,1132,1135,1137],{"class":693,"line":828},[691,1122,1100],{"class":790},[691,1124,1125],{"class":786},"path",[691,1127,1106],{"class":790},[691,1129,834],{"class":790},[691,1131,1111],{"class":790},[691,1133,1134],{"class":700},"\u002Fapi\u002Fchat",[691,1136,1106],{"class":790},[691,1138,846],{"class":790},[691,1140,1141,1143,1146,1148,1150,1154],{"class":693,"line":849},[691,1142,1100],{"class":790},[691,1144,1145],{"class":786},"status",[691,1147,1106],{"class":790},[691,1149,834],{"class":790},[691,1151,1153],{"class":1152},"sbssI"," 200",[691,1155,846],{"class":790},[691,1157,1158,1160,1163,1165,1167,1169,1172,1174],{"class":693,"line":857},[691,1159,1100],{"class":790},[691,1161,1162],{"class":786},"duration",[691,1164,1106],{"class":790},[691,1166,834],{"class":790},[691,1168,1111],{"class":790},[691,1170,1171],{"class":700},"4.5s",[691,1173,1106],{"class":790},[691,1175,846],{"class":790},[691,1177,1178,1180,1183,1185,1187,1190],{"class":693,"line":866},[691,1179,1100],{"class":790},[691,1181,1182],{"class":786},"durationMs",[691,1184,1106],{"class":790},[691,1186,834],{"class":790},[691,1188,1189],{"class":1152}," 4512",[691,1191,846],{"class":790},[691,1193,1194,1196,1199,1201,1203],{"class":693,"line":883},[691,1195,1100],{"class":790},[691,1197,1198],{"class":786},"ai",[691,1200,1106],{"class":790},[691,1202,834],{"class":790},[691,1204,804],{"class":790},[691,1206,1207,1210,1213,1215,1217,1220],{"class":693,"line":1008},[691,1208,1209],{"class":790},"    \"",[691,1211,1212],{"class":697},"calls",[691,1214,1106],{"class":790},[691,1216,834],{"class":790},[691,1218,1219],{"class":1152}," 1",[691,1221,846],{"class":790},[691,1223,1224,1226,1229,1231,1233,1235,1238,1240],{"class":693,"line":1023},[691,1225,1209],{"class":790},[691,1227,1228],{"class":697},"model",[691,1230,1106],{"class":790},[691,1232,834],{"class":790},[691,1234,1111],{"class":790},[691,1236,1237],{"class":700},"claude-sonnet-4.6",[691,1239,1106],{"class":790},[691,1241,846],{"class":790},[691,1243,1244,1246,1249,1251,1253,1255,1258,1260],{"class":693,"line":1049},[691,1245,1209],{"class":790},[691,1247,1248],{"class":697},"provider",[691,1250,1106],{"class":790},[691,1252,834],{"class":790},[691,1254,1111],{"class":790},[691,1256,1257],{"class":700},"anthropic",[691,1259,1106],{"class":790},[691,1261,846],{"class":790},[691,1263,1264,1266,1269,1271,1273,1276],{"class":693,"line":1056},[691,1265,1209],{"class":790},[691,1267,1268],{"class":697},"inputTokens",[691,1270,1106],{"class":790},[691,1272,834],{"class":790},[691,1274,1275],{"class":1152}," 3312",[691,1277,846],{"class":790},[691,1279,1280,1282,1285,1287,1289,1292],{"class":693,"line":1063},[691,1281,1209],{"class":790},[691,1283,1284],{"class":697},"outputTokens",[691,1286,1106],{"class":790},[691,1288,834],{"class":790},[691,1290,1291],{"class":1152}," 814",[691,1293,846],{"class":790},[691,1295,1296,1298,1301,1303,1305,1308],{"class":693,"line":1076},[691,1297,1209],{"class":790},[691,1299,1300],{"class":697},"totalTokens",[691,1302,1106],{"class":790},[691,1304,834],{"class":790},[691,1306,1307],{"class":1152}," 4126",[691,1309,846],{"class":790},[691,1311,1313,1315,1318,1320,1322,1325],{"class":693,"line":1312},14,[691,1314,1209],{"class":790},[691,1316,1317],{"class":697},"reasoningTokens",[691,1319,1106],{"class":790},[691,1321,834],{"class":790},[691,1323,1324],{"class":1152}," 225",[691,1326,846],{"class":790},[691,1328,1330,1332,1335,1337,1339,1341,1344,1346],{"class":693,"line":1329},15,[691,1331,1209],{"class":790},[691,1333,1334],{"class":697},"finishReason",[691,1336,1106],{"class":790},[691,1338,834],{"class":790},[691,1340,1111],{"class":790},[691,1342,1343],{"class":700},"stop",[691,1345,1106],{"class":790},[691,1347,846],{"class":790},[691,1349,1351,1353,1356,1358,1360,1363],{"class":693,"line":1350},16,[691,1352,1209],{"class":790},[691,1354,1355],{"class":697},"msToFirstChunk",[691,1357,1106],{"class":790},[691,1359,834],{"class":790},[691,1361,1362],{"class":1152}," 234",[691,1364,846],{"class":790},[691,1366,1368,1370,1373,1375,1377,1380],{"class":693,"line":1367},17,[691,1369,1209],{"class":790},[691,1371,1372],{"class":697},"msToFinish",[691,1374,1106],{"class":790},[691,1376,834],{"class":790},[691,1378,1379],{"class":1152}," 4500",[691,1381,846],{"class":790},[691,1383,1385,1387,1390,1392,1394],{"class":693,"line":1384},18,[691,1386,1209],{"class":790},[691,1388,1389],{"class":697},"tokensPerSecond",[691,1391,1106],{"class":790},[691,1393,834],{"class":790},[691,1395,1396],{"class":1152}," 180\n",[691,1398,1400],{"class":693,"line":1399},19,[691,1401,1402],{"class":790},"  }\n",[691,1404,1406],{"class":693,"line":1405},20,[691,1407,1408],{"class":790},"}\n",[670,1410,1412],{"id":1411},"how-it-works","How It Works",[609,1414,1415,1418,1419,1422],{},[612,1416,1417],{},"createAILogger(log, options?)"," returns an ",[612,1420,1421],{},"AILogger"," with the following methods:",[1424,1425,1426,1439],"table",{},[1427,1428,1429],"thead",{},[1430,1431,1432,1436],"tr",{},[1433,1434,1435],"th",{},"Method",[1433,1437,1438],{},"Description",[1440,1441,1442,1476,1494,1507,1521],"tbody",{},[1430,1443,1444,1450],{},[1445,1446,1447],"td",{},[612,1448,1449],{},"wrap(model)",[1445,1451,1452,1453,1456,1457,1460,1461,1464,1465,1468,1469,1472,1473,874],{},"Wraps a language model with middleware. Accepts a model string (e.g. ",[612,1454,1455],{},"'anthropic\u002Fclaude-sonnet-4.6'",") or a ",[612,1458,1459],{},"LanguageModelV3"," \u002F ",[612,1462,1463],{},"LanguageModelV4"," object. Works with ",[612,1466,1467],{},"generateText",", ",[612,1470,1471],{},"streamText",", and ",[612,1474,1475],{},"ToolLoopAgent",[1430,1477,1478,1483],{},[1445,1479,1480],{},[612,1481,1482],{},"captureEmbed(result)",[1445,1484,1485,1486,1489,1490,1493],{},"Manually captures token usage, model info, and dimensions from ",[612,1487,1488],{},"embed()"," or ",[612,1491,1492],{},"embedMany()"," results.",[1430,1495,1496,1501],{},[1445,1497,1498],{},[612,1499,1500],{},"getMetadata()",[1445,1502,1503,1504,874],{},"Returns a snapshot of the current execution metadata. See ",[659,1505,1506],{"href":352},"Access Metadata",[1430,1508,1509,1514],{},[1445,1510,1511],{},[612,1512,1513],{},"getEstimatedCost()",[1445,1515,1516,1517,1520],{},"Returns the current estimated cost in dollars when a ",[612,1518,1519],{},"cost"," map is configured.",[1430,1522,1523,1528],{},[1445,1524,1525],{},[612,1526,1527],{},"onUpdate(callback)",[1445,1529,1530],{},"Subscribe to metadata updates. Fires on every step, embed, error, and integration finish.",[609,1532,1533],{},"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.",[670,1535,1537],{"id":1536},"where-to-next","Where to next",[1539,1540,1541,1550,1553,1559],"card-group",{},[1542,1543,1545,1468,1547,1549],"card",{"icon":344,"title":1544,"to":342},"Usage Patterns",[612,1546,1471],{},[612,1548,1467],{},", multi-step agents, RAG, multiple models: every common pattern, ready to copy.",[1542,1551,1552],{"icon":349,"title":346,"to":347},"Capture tool inputs (with redaction and truncation), enable cost estimation, and handle errors.",[1542,1554,1555,1556,1558],{"icon":354,"title":1506,"to":352},"Read the captured ",[612,1557,1198],{}," data inside your handler: persist it, bill against it, or stream it to the client.",[1542,1560,1562,1563,1566],{"icon":137,"title":1561,"to":357},"Deeper Telemetry","Add tool execution timing and total wall time with ",[612,1564,1565],{},"createEvlogIntegration",". Compose with other middlewares.",[670,1568,1570],{"id":1569},"works-with-all-frameworks","Works With All Frameworks",[609,1572,1573,1575],{},[612,1574,614],{}," works with any framework that evlog supports:",[1577,1578,1579,1654,1771,1865,1961,2050,2121],"framework-tabs",{},[681,1580,1582],{"className":761,"code":1581,"filename":240,"language":764,"meta":687,"style":687},"import { useLogger } from 'evlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nconst log = useLogger(event)\nconst ai = createAILogger(log)\n",[612,1583,1584,1602,1620,1624,1640],{"__ignoreMap":687},[691,1585,1586,1588,1590,1592,1594,1596,1598,1600],{"class":693,"line":694},[691,1587,899],{"class":771},[691,1589,902],{"class":790},[691,1591,905],{"class":782},[691,1593,908],{"class":790},[691,1595,911],{"class":771},[691,1597,837],{"class":790},[691,1599,916],{"class":700},[691,1601,919],{"class":790},[691,1603,1604,1606,1608,1610,1612,1614,1616,1618],{"class":693,"line":807},[691,1605,899],{"class":771},[691,1607,902],{"class":790},[691,1609,928],{"class":782},[691,1611,908],{"class":790},[691,1613,911],{"class":771},[691,1615,837],{"class":790},[691,1617,614],{"class":700},[691,1619,919],{"class":790},[691,1621,1622],{"class":693,"line":828},[691,1623,944],{"emptyLinePlaceholder":943},[691,1625,1626,1629,1632,1635,1637],{"class":693,"line":849},[691,1627,1628],{"class":786},"const",[691,1630,1631],{"class":782}," log ",[691,1633,1634],{"class":790},"=",[691,1636,905],{"class":778},[691,1638,1639],{"class":782},"(event)\n",[691,1641,1642,1644,1647,1649,1651],{"class":693,"line":857},[691,1643,1628],{"class":786},[691,1645,1646],{"class":782}," ai ",[691,1648,1634],{"class":790},[691,1650,928],{"class":778},[691,1652,1653],{"class":782},"(log)\n",[681,1655,1657],{"className":761,"code":1656,"filename":245,"language":764,"meta":687,"style":687},"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",[612,1658,1659,1684,1702,1706,1731,1743,1759,1765],{"__ignoreMap":687},[691,1660,1661,1663,1665,1668,1671,1673,1675,1677,1679,1682],{"class":693,"line":694},[691,1662,899],{"class":771},[691,1664,902],{"class":790},[691,1666,1667],{"class":782}," withEvlog",[691,1669,1670],{"class":790},",",[691,1672,905],{"class":782},[691,1674,908],{"class":790},[691,1676,911],{"class":771},[691,1678,837],{"class":790},[691,1680,1681],{"class":700},"@\u002Flib\u002Fevlog",[691,1683,919],{"class":790},[691,1685,1686,1688,1690,1692,1694,1696,1698,1700],{"class":693,"line":807},[691,1687,899],{"class":771},[691,1689,902],{"class":790},[691,1691,928],{"class":782},[691,1693,908],{"class":790},[691,1695,911],{"class":771},[691,1697,837],{"class":790},[691,1699,614],{"class":700},[691,1701,919],{"class":790},[691,1703,1704],{"class":693,"line":828},[691,1705,944],{"emptyLinePlaceholder":943},[691,1707,1708,1710,1713,1716,1718,1720,1722,1724,1727,1729],{"class":693,"line":849},[691,1709,772],{"class":771},[691,1711,1712],{"class":786}," const",[691,1714,1715],{"class":782}," POST ",[691,1717,1634],{"class":790},[691,1719,1667],{"class":778},[691,1721,783],{"class":782},[691,1723,787],{"class":786},[691,1725,1726],{"class":790}," ()",[691,1728,801],{"class":786},[691,1730,804],{"class":790},[691,1732,1733,1735,1737,1739,1741],{"class":693,"line":857},[691,1734,810],{"class":786},[691,1736,973],{"class":782},[691,1738,816],{"class":790},[691,1740,905],{"class":778},[691,1742,880],{"class":822},[691,1744,1745,1747,1749,1751,1753,1755,1757],{"class":693,"line":866},[691,1746,810],{"class":786},[691,1748,990],{"class":782},[691,1750,816],{"class":790},[691,1752,928],{"class":778},[691,1754,783],{"class":822},[691,1756,999],{"class":782},[691,1758,863],{"class":822},[691,1760,1761],{"class":693,"line":883},[691,1762,1764],{"class":1763},"sHwdD","  \u002F\u002F ...\n",[691,1766,1767,1769],{"class":693,"line":1008},[691,1768,886],{"class":790},[691,1770,863],{"class":782},[681,1772,1775],{"className":761,"code":1773,"filename":270,"language":764,"meta":1774,"style":687},"import { createAILogger } from 'evlog\u002Fai'\n\napp.post('\u002Fapi\u002Fchat', (req, res) => {\n  const ai = createAILogger(req.log)\n  \u002F\u002F ...\n})\n","src\u002Findex.ts",[612,1776,1777,1795,1799,1835,1855,1859],{"__ignoreMap":687},[691,1778,1779,1781,1783,1785,1787,1789,1791,1793],{"class":693,"line":694},[691,1780,899],{"class":771},[691,1782,902],{"class":790},[691,1784,928],{"class":782},[691,1786,908],{"class":790},[691,1788,911],{"class":771},[691,1790,837],{"class":790},[691,1792,614],{"class":700},[691,1794,919],{"class":790},[691,1796,1797],{"class":693,"line":807},[691,1798,944],{"emptyLinePlaceholder":943},[691,1800,1801,1804,1806,1809,1811,1813,1815,1817,1819,1821,1824,1826,1829,1831,1833],{"class":693,"line":828},[691,1802,1803],{"class":782},"app",[691,1805,874],{"class":790},[691,1807,1808],{"class":778},"post",[691,1810,783],{"class":782},[691,1812,843],{"class":790},[691,1814,1134],{"class":700},[691,1816,843],{"class":790},[691,1818,1670],{"class":790},[691,1820,791],{"class":790},[691,1822,1823],{"class":794},"req",[691,1825,1670],{"class":790},[691,1827,1828],{"class":794}," res",[691,1830,798],{"class":790},[691,1832,801],{"class":786},[691,1834,804],{"class":790},[691,1836,1837,1839,1841,1843,1845,1847,1849,1851,1853],{"class":693,"line":849},[691,1838,810],{"class":786},[691,1840,990],{"class":782},[691,1842,816],{"class":790},[691,1844,928],{"class":778},[691,1846,783],{"class":822},[691,1848,1823],{"class":782},[691,1850,874],{"class":790},[691,1852,999],{"class":782},[691,1854,863],{"class":822},[691,1856,1857],{"class":693,"line":857},[691,1858,1764],{"class":1763},[691,1860,1861,1863],{"class":693,"line":866},[691,1862,886],{"class":790},[691,1864,863],{"class":782},[681,1866,1868],{"className":761,"code":1867,"filename":275,"language":764,"meta":1774,"style":687},"import { createAILogger } from 'evlog\u002Fai'\n\napp.post('\u002Fapi\u002Fchat', (c) => {\n  const ai = createAILogger(c.get('log'))\n  \u002F\u002F ...\n})\n",[612,1869,1870,1888,1892,1921,1951,1955],{"__ignoreMap":687},[691,1871,1872,1874,1876,1878,1880,1882,1884,1886],{"class":693,"line":694},[691,1873,899],{"class":771},[691,1875,902],{"class":790},[691,1877,928],{"class":782},[691,1879,908],{"class":790},[691,1881,911],{"class":771},[691,1883,837],{"class":790},[691,1885,614],{"class":700},[691,1887,919],{"class":790},[691,1889,1890],{"class":693,"line":807},[691,1891,944],{"emptyLinePlaceholder":943},[691,1893,1894,1896,1898,1900,1902,1904,1906,1908,1910,1912,1915,1917,1919],{"class":693,"line":828},[691,1895,1803],{"class":782},[691,1897,874],{"class":790},[691,1899,1808],{"class":778},[691,1901,783],{"class":782},[691,1903,843],{"class":790},[691,1905,1134],{"class":700},[691,1907,843],{"class":790},[691,1909,1670],{"class":790},[691,1911,791],{"class":790},[691,1913,1914],{"class":794},"c",[691,1916,798],{"class":790},[691,1918,801],{"class":786},[691,1920,804],{"class":790},[691,1922,1923,1925,1927,1929,1931,1933,1935,1937,1940,1942,1944,1946,1948],{"class":693,"line":849},[691,1924,810],{"class":786},[691,1926,990],{"class":782},[691,1928,816],{"class":790},[691,1930,928],{"class":778},[691,1932,783],{"class":822},[691,1934,1914],{"class":782},[691,1936,874],{"class":790},[691,1938,1939],{"class":778},"get",[691,1941,783],{"class":822},[691,1943,843],{"class":790},[691,1945,999],{"class":700},[691,1947,843],{"class":790},[691,1949,1950],{"class":822},"))\n",[691,1952,1953],{"class":693,"line":857},[691,1954,1764],{"class":1763},[691,1956,1957,1959],{"class":693,"line":866},[691,1958,886],{"class":790},[691,1960,863],{"class":782},[681,1962,1964],{"className":761,"code":1963,"filename":280,"language":764,"meta":1774,"style":687},"import { createAILogger } from 'evlog\u002Fai'\n\napp.post('\u002Fapi\u002Fchat', async (request) => {\n  const ai = createAILogger(request.log)\n  \u002F\u002F ...\n})\n",[612,1965,1966,1984,1988,2020,2040,2044],{"__ignoreMap":687},[691,1967,1968,1970,1972,1974,1976,1978,1980,1982],{"class":693,"line":694},[691,1969,899],{"class":771},[691,1971,902],{"class":790},[691,1973,928],{"class":782},[691,1975,908],{"class":790},[691,1977,911],{"class":771},[691,1979,837],{"class":790},[691,1981,614],{"class":700},[691,1983,919],{"class":790},[691,1985,1986],{"class":693,"line":807},[691,1987,944],{"emptyLinePlaceholder":943},[691,1989,1990,1992,1994,1996,1998,2000,2002,2004,2006,2009,2011,2014,2016,2018],{"class":693,"line":828},[691,1991,1803],{"class":782},[691,1993,874],{"class":790},[691,1995,1808],{"class":778},[691,1997,783],{"class":782},[691,1999,843],{"class":790},[691,2001,1134],{"class":700},[691,2003,843],{"class":790},[691,2005,1670],{"class":790},[691,2007,2008],{"class":786}," async",[691,2010,791],{"class":790},[691,2012,2013],{"class":794},"request",[691,2015,798],{"class":790},[691,2017,801],{"class":786},[691,2019,804],{"class":790},[691,2021,2022,2024,2026,2028,2030,2032,2034,2036,2038],{"class":693,"line":849},[691,2023,810],{"class":786},[691,2025,990],{"class":782},[691,2027,816],{"class":790},[691,2029,928],{"class":778},[691,2031,783],{"class":822},[691,2033,2013],{"class":782},[691,2035,874],{"class":790},[691,2037,999],{"class":782},[691,2039,863],{"class":822},[691,2041,2042],{"class":693,"line":857},[691,2043,1764],{"class":1763},[691,2045,2046,2048],{"class":693,"line":866},[691,2047,886],{"class":790},[691,2049,863],{"class":782},[681,2051,2054],{"className":761,"code":2052,"filename":265,"language":764,"meta":2053,"style":687},"import { useLogger } from 'evlog\u002Fnestjs'\nimport { createAILogger } from 'evlog\u002Fai'\n\nconst log = useLogger()\nconst ai = createAILogger(log)\n","src\u002Fapp.module.ts",[612,2055,2056,2075,2093,2097,2109],{"__ignoreMap":687},[691,2057,2058,2060,2062,2064,2066,2068,2070,2073],{"class":693,"line":694},[691,2059,899],{"class":771},[691,2061,902],{"class":790},[691,2063,905],{"class":782},[691,2065,908],{"class":790},[691,2067,911],{"class":771},[691,2069,837],{"class":790},[691,2071,2072],{"class":700},"evlog\u002Fnestjs",[691,2074,919],{"class":790},[691,2076,2077,2079,2081,2083,2085,2087,2089,2091],{"class":693,"line":807},[691,2078,899],{"class":771},[691,2080,902],{"class":790},[691,2082,928],{"class":782},[691,2084,908],{"class":790},[691,2086,911],{"class":771},[691,2088,837],{"class":790},[691,2090,614],{"class":700},[691,2092,919],{"class":790},[691,2094,2095],{"class":693,"line":828},[691,2096,944],{"emptyLinePlaceholder":943},[691,2098,2099,2101,2103,2105,2107],{"class":693,"line":849},[691,2100,1628],{"class":786},[691,2102,1631],{"class":782},[691,2104,1634],{"class":790},[691,2106,905],{"class":778},[691,2108,880],{"class":782},[691,2110,2111,2113,2115,2117,2119],{"class":693,"line":857},[691,2112,1628],{"class":786},[691,2114,1646],{"class":782},[691,2116,1634],{"class":790},[691,2118,928],{"class":778},[691,2120,1653],{"class":782},[681,2122,2124],{"className":761,"code":2123,"filename":300,"language":764,"meta":687,"style":687},"import { createLogger } from 'evlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nconst log = createLogger()\nconst ai = createAILogger(log)\n\u002F\u002F ...\nlog.emit()\n",[612,2125,2126,2145,2163,2167,2179,2191,2196],{"__ignoreMap":687},[691,2127,2128,2130,2132,2135,2137,2139,2141,2143],{"class":693,"line":694},[691,2129,899],{"class":771},[691,2131,902],{"class":790},[691,2133,2134],{"class":782}," 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