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createAILogger",[574,617,592],{"class":584},[574,619,595],{"class":580},[574,621,598],{"class":584},[574,623,624],{"class":601},"evlog\u002Fai",[574,626,605],{"class":584},[574,628,630,632,634,637,639,641,643,645],{"class":576,"line":629},3,[574,631,581],{"class":580},[574,633,585],{"class":584},[574,635,636],{"class":588}," generateText",[574,638,592],{"class":584},[574,640,595],{"class":580},[574,642,598],{"class":584},[574,644,533],{"class":601},[574,646,605],{"class":584},[574,648,650],{"class":576,"line":649},4,[574,651,653],{"emptyLinePlaceholder":652},true,"\n",[574,655,657,660,663,667,670,674,677,681,684,687],{"class":576,"line":656},5,[574,658,659],{"class":580},"export",[574,661,662],{"class":580}," default",[574,664,666],{"class":665},"s2Zo4"," defineEventHandler",[574,668,669],{"class":588},"(",[574,671,673],{"class":672},"spNyl","async",[574,675,676],{"class":584}," (",[574,678,680],{"class":679},"sHdIc","event",[574,682,683],{"class":584},")",[574,685,686],{"class":672}," =>",[574,688,689],{"class":584}," {\n",[574,691,693,696,699,702,704,707,709],{"class":576,"line":692},6,[574,694,695],{"class":672},"  const",[574,697,698],{"class":588}," log",[574,700,701],{"class":584}," =",[574,703,589],{"class":665},[574,705,669],{"class":706},"swJcz",[574,708,680],{"class":588},[574,710,711],{"class":706},")\n",[574,713,715,717,720,722,724,726,729,732],{"class":576,"line":714},7,[574,716,695],{"class":672},[574,718,719],{"class":588}," ai",[574,721,701],{"class":584},[574,723,615],{"class":665},[574,725,669],{"class":706},[574,727,728],{"class":588},"log",[574,730,731],{"class":584},",",[574,733,689],{"class":584},[574,735,737,740,742,744,746,749,752,754,756,759,761,765,767,770,772,775,777],{"class":576,"line":736},8,[574,738,739],{"class":706},"    cost",[574,741,562],{"class":584},[574,743,585],{"class":584},[574,745,598],{"class":584},[574,747,748],{"class":706},"claude-sonnet-4.6",[574,750,751],{"class":584},"'",[574,753,562],{"class":584},[574,755,585],{"class":584},[574,757,758],{"class":706}," input",[574,760,562],{"class":584},[574,762,764],{"class":763},"sbssI"," 3",[574,766,731],{"class":584},[574,768,769],{"class":706}," output",[574,771,562],{"class":584},[574,773,774],{"class":763}," 15",[574,776,592],{"class":584},[574,778,779],{"class":584}," },\n",[574,781,783,786],{"class":576,"line":782},9,[574,784,785],{"class":584},"  }",[574,787,711],{"class":706},[574,789,791],{"class":576,"line":790},10,[574,792,653],{"emptyLinePlaceholder":652},[574,794,796,799,801,803],{"class":576,"line":795},11,[574,797,798],{"class":580},"  await",[574,800,636],{"class":665},[574,802,669],{"class":706},[574,804,805],{"class":584},"{\n",[574,807,809,812,814,816,819,822,824,826,829,831,833],{"class":576,"line":808},12,[574,810,811],{"class":706},"    model",[574,813,562],{"class":584},[574,815,719],{"class":588},[574,817,818],{"class":584},".",[574,820,821],{"class":665},"wrap",[574,823,669],{"class":706},[574,825,751],{"class":584},[574,827,828],{"class":601},"anthropic\u002Fclaude-sonnet-4.6",[574,830,751],{"class":584},[574,832,683],{"class":706},[574,834,835],{"class":584},",\n",[574,837,839,842,844,846,849,851],{"class":576,"line":838},13,[574,840,841],{"class":706},"    prompt",[574,843,562],{"class":584},[574,845,598],{"class":584},[574,847,848],{"class":601},"Summarize this document",[574,850,751],{"class":584},[574,852,835],{"class":584},[574,854,856,858],{"class":576,"line":855},14,[574,857,785],{"class":584},[574,859,711],{"class":706},[574,861,863],{"class":576,"line":862},15,[574,864,653],{"emptyLinePlaceholder":652},[574,866,868,870,873,875,877,879,882],{"class":576,"line":867},16,[574,869,695],{"class":672},[574,871,872],{"class":588}," metadata",[574,874,701],{"class":584},[574,876,719],{"class":588},[574,878,818],{"class":584},[574,880,881],{"class":665},"getMetadata",[574,883,884],{"class":706},"()\n",[574,886,888],{"class":576,"line":887},17,[574,889,653],{"emptyLinePlaceholder":652},[574,891,893,895,898,900,903,905,908,910],{"class":576,"line":892},18,[574,894,798],{"class":580},[574,896,897],{"class":588}," db",[574,899,818],{"class":584},[574,901,902],{"class":588},"aiRuns",[574,904,818],{"class":584},[574,906,907],{"class":665},"insert",[574,909,669],{"class":706},[574,911,805],{"class":584},[574,913,915,918,920,923,925,928,930,933],{"class":576,"line":914},19,[574,916,917],{"class":706},"    userId",[574,919,562],{"class":584},[574,921,922],{"class":588}," event",[574,924,818],{"class":584},[574,926,927],{"class":588},"context",[574,929,818],{"class":584},[574,931,932],{"class":588},"userId",[574,934,835],{"class":584},[574,936,938,940,942,944,946,949],{"class":576,"line":937},20,[574,939,811],{"class":706},[574,941,562],{"class":584},[574,943,872],{"class":588},[574,945,818],{"class":584},[574,947,948],{"class":588},"model",[574,950,835],{"class":584},[574,952,954,957,959,961,963,966],{"class":576,"line":953},21,[574,955,956],{"class":706},"    inputTokens",[574,958,562],{"class":584},[574,960,872],{"class":588},[574,962,818],{"class":584},[574,964,965],{"class":588},"inputTokens",[574,967,835],{"class":584},[574,969,971,974,976,978,980,983],{"class":576,"line":970},22,[574,972,973],{"class":706},"    outputTokens",[574,975,562],{"class":584},[574,977,872],{"class":588},[574,979,818],{"class":584},[574,981,982],{"class":588},"outputTokens",[574,984,835],{"class":584},[574,986,988,991,993,995,997,1000],{"class":576,"line":987},23,[574,989,990],{"class":706},"    estimatedCost",[574,992,562],{"class":584},[574,994,872],{"class":588},[574,996,818],{"class":584},[574,998,999],{"class":588},"estimatedCost",[574,1001,835],{"class":584},[574,1003,1005,1008,1010,1012,1014,1017],{"class":576,"line":1004},24,[574,1006,1007],{"class":706},"    finishReason",[574,1009,562],{"class":584},[574,1011,872],{"class":588},[574,1013,818],{"class":584},[574,1015,1016],{"class":588},"finishReason",[574,1018,835],{"class":584},[574,1020,1022,1025,1027,1029,1031,1034],{"class":576,"line":1021},25,[574,1023,1024],{"class":706},"    responseId",[574,1026,562],{"class":584},[574,1028,872],{"class":588},[574,1030,818],{"class":584},[574,1032,1033],{"class":588},"responseId",[574,1035,835],{"class":584},[574,1037,1039,1041],{"class":576,"line":1038},26,[574,1040,785],{"class":584},[574,1042,711],{"class":706},[574,1044,1046],{"class":576,"line":1045},27,[574,1047,653],{"emptyLinePlaceholder":652},[574,1049,1051,1054,1056,1059,1061,1065],{"class":576,"line":1050},28,[574,1052,1053],{"class":580},"  return",[574,1055,585],{"class":584},[574,1057,1058],{"class":706}," ok",[574,1060,562],{"class":584},[574,1062,1064],{"class":1063},"sfNiH"," true",[574,1066,1067],{"class":584}," }\n",[574,1069,1071,1074],{"class":576,"line":1070},29,[574,1072,1073],{"class":584},"}",[574,1075,711],{"class":588},[527,1077,1078],{},"The snapshot is a fresh copy: mutating it never affects the underlying state or subsequent calls.",[542,1080,1082,1085],{"id":1081},"getestimatedcost-quick-cost-check",[531,1083,1084],{},"getEstimatedCost()"," — quick cost check",[527,1087,1088,1089,1092,1093,1096,1097,1100],{},"Convenience for ",[531,1090,1091],{},"getMetadata().estimatedCost",". Returns the cost in dollars, or ",[531,1094,1095],{},"undefined"," if no ",[531,1098,1099],{},"cost"," map was provided or the model is not in the map.",[564,1102,1104],{"className":566,"code":1103,"language":569,"meta":570,"style":570},"const ai = createAILogger(log, {\n  cost: { 'claude-sonnet-4.6': { input: 3, output: 15 } },\n})\n\nawait generateText({ model: ai.wrap('anthropic\u002Fclaude-sonnet-4.6'), prompt })\n\nconst cost = ai.getEstimatedCost()\nconsole.log(`This call cost $${cost?.toFixed(4)}`)\n",[531,1105,1106,1126,1163,1169,1173,1215,1219,1237],{"__ignoreMap":570},[574,1107,1108,1111,1114,1117,1119,1122,1124],{"class":576,"line":577},[574,1109,1110],{"class":672},"const",[574,1112,1113],{"class":588}," ai ",[574,1115,1116],{"class":584},"=",[574,1118,615],{"class":665},[574,1120,1121],{"class":588},"(log",[574,1123,731],{"class":584},[574,1125,689],{"class":584},[574,1127,1128,1131,1133,1135,1137,1139,1141,1143,1145,1147,1149,1151,1153,1155,1157,1159,1161],{"class":576,"line":608},[574,1129,1130],{"class":706},"  cost",[574,1132,562],{"class":584},[574,1134,585],{"class":584},[574,1136,598],{"class":584},[574,1138,748],{"class":706},[574,1140,751],{"class":584},[574,1142,562],{"class":584},[574,1144,585],{"class":584},[574,1146,758],{"class":706},[574,1148,562],{"class":584},[574,1150,764],{"class":763},[574,1152,731],{"class":584},[574,1154,769],{"class":706},[574,1156,562],{"class":584},[574,1158,774],{"class":763},[574,1160,592],{"class":584},[574,1162,779],{"class":584},[574,1164,1165,1167],{"class":576,"line":629},[574,1166,1073],{"class":584},[574,1168,711],{"class":588},[574,1170,1171],{"class":576,"line":649},[574,1172,653],{"emptyLinePlaceholder":652},[574,1174,1175,1178,1180,1182,1185,1188,1190,1192,1194,1196,1198,1200,1202,1204,1206,1208,1211,1213],{"class":576,"line":656},[574,1176,1177],{"class":580},"await",[574,1179,636],{"class":665},[574,1181,669],{"class":588},[574,1183,1184],{"class":584},"{",[574,1186,1187],{"class":706}," model",[574,1189,562],{"class":584},[574,1191,719],{"class":588},[574,1193,818],{"class":584},[574,1195,821],{"class":665},[574,1197,669],{"class":588},[574,1199,751],{"class":584},[574,1201,828],{"class":601},[574,1203,751],{"class":584},[574,1205,683],{"class":588},[574,1207,731],{"class":584},[574,1209,1210],{"class":588}," prompt ",[574,1212,1073],{"class":584},[574,1214,711],{"class":588},[574,1216,1217],{"class":576,"line":692},[574,1218,653],{"emptyLinePlaceholder":652},[574,1220,1221,1223,1226,1228,1230,1232,1235],{"class":576,"line":714},[574,1222,1110],{"class":672},[574,1224,1225],{"class":588}," cost ",[574,1227,1116],{"class":584},[574,1229,719],{"class":588},[574,1231,818],{"class":584},[574,1233,1234],{"class":665},"getEstimatedCost",[574,1236,884],{"class":588},[574,1238,1239,1242,1244,1246,1248,1251,1254,1257,1259,1262,1265,1267,1270,1272,1275],{"class":576,"line":736},[574,1240,1241],{"class":588},"console",[574,1243,818],{"class":584},[574,1245,728],{"class":665},[574,1247,669],{"class":588},[574,1249,1250],{"class":584},"`",[574,1252,1253],{"class":601},"This call cost $",[574,1255,1256],{"class":584},"${",[574,1258,1099],{"class":588},[574,1260,1261],{"class":584},"?.",[574,1263,1264],{"class":665},"toFixed",[574,1266,669],{"class":588},[574,1268,1269],{"class":763},"4",[574,1271,683],{"class":588},[574,1273,1274],{"class":584},"}`",[574,1276,711],{"class":588},[542,1278,1280,1283],{"id":1279},"onupdatecallback-incremental-updates",[531,1281,1282],{},"onUpdate(callback)"," — incremental updates",[527,1285,1286],{},"Subscribe to metadata updates. The callback fires every time the underlying state flushes:",[1288,1289,1290,1294,1301,1304],"ul",{},[1291,1292,1293],"li",{},"Once per step in multi-step agent runs",[1291,1295,1296,1297,1300],{},"Once per ",[531,1298,1299],{},"captureEmbed"," call",[1291,1302,1303],{},"On model errors",[1291,1305,1306,1307,1310,1311,1314,1315,1317],{},"On ",[531,1308,1309],{},"createEvlogIntegration","'s ",[531,1312,1313],{},"onEnd"," (v7) or ",[531,1316,561],{}," (v6)",[527,1319,1320],{},"Each invocation receives a fresh snapshot. Returns an unsubscribe function. Subscriber errors are isolated and never break the AI flow.",[564,1322,1325],{"className":566,"code":1323,"filename":1324,"language":569,"meta":570,"style":570},"import { ToolLoopAgent, createAgentUIStreamResponse, stepCountIs } from 'ai'\nimport { useLogger } from 'evlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n  const { messages } = await readBody(event)\n  const ai = createAILogger(log)\n\n  ai.onUpdate((metadata) => {\n    pushToClient(event, {\n      type: 'ai-progress',\n      step: metadata.steps,\n      tokens: metadata.totalTokens,\n      cost: metadata.estimatedCost,\n    })\n  })\n\n  const agent = new ToolLoopAgent({\n    model: ai.wrap('anthropic\u002Fclaude-sonnet-4.6'),\n    tools: { searchWeb, queryDatabase },\n    stopWhen: stepCountIs(5),\n  })\n\n  return createAgentUIStreamResponse({ agent, uiMessages: messages })\n})\n","server\u002Fapi\u002Fagent.post.ts",[531,1326,1327,1356,1374,1392,1396,1418,1434,1459,1475,1479,1502,1515,1531,1547,1563,1578,1585,1591,1595,1613,1637,1656,1674,1680,1684,1709],{"__ignoreMap":570},[574,1328,1329,1331,1333,1336,1338,1341,1343,1346,1348,1350,1352,1354],{"class":576,"line":577},[574,1330,581],{"class":580},[574,1332,585],{"class":584},[574,1334,1335],{"class":588}," ToolLoopAgent",[574,1337,731],{"class":584},[574,1339,1340],{"class":588}," createAgentUIStreamResponse",[574,1342,731],{"class":584},[574,1344,1345],{"class":588}," 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