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createAILogger",[588,631,606],{"class":598},[588,633,609],{"class":594},[588,635,612],{"class":598},[588,637,638],{"class":615},"evlog\u002Fai",[588,640,619],{"class":598},[588,642,644,646,648,651,653,655,657,659],{"class":590,"line":643},3,[588,645,595],{"class":594},[588,647,599],{"class":598},[588,649,650],{"class":602}," generateText",[588,652,606],{"class":598},[588,654,609],{"class":594},[588,656,612],{"class":598},[588,658,547],{"class":615},[588,660,619],{"class":598},[588,662,664],{"class":590,"line":663},4,[588,665,667],{"emptyLinePlaceholder":666},true,"\n",[588,669,671,674,677,681,684,688,691,695,698,701],{"class":590,"line":670},5,[588,672,673],{"class":594},"export",[588,675,676],{"class":594}," default",[588,678,680],{"class":679},"s2Zo4"," defineEventHandler",[588,682,683],{"class":602},"(",[588,685,687],{"class":686},"spNyl","async",[588,689,690],{"class":598}," (",[588,692,694],{"class":693},"sHdIc","event",[588,696,697],{"class":598},")",[588,699,700],{"class":686}," =>",[588,702,703],{"class":598}," {\n",[588,705,707,710,713,716,718,721,723],{"class":590,"line":706},6,[588,708,709],{"class":686},"  const",[588,711,712],{"class":602}," log",[588,714,715],{"class":598}," =",[588,717,603],{"class":679},[588,719,683],{"class":720},"swJcz",[588,722,694],{"class":602},[588,724,725],{"class":720},")\n",[588,727,729,731,734,736,738,740,743,746],{"class":590,"line":728},7,[588,730,709],{"class":686},[588,732,733],{"class":602}," ai",[588,735,715],{"class":598},[588,737,629],{"class":679},[588,739,683],{"class":720},[588,741,742],{"class":602},"log",[588,744,745],{"class":598},",",[588,747,703],{"class":598},[588,749,751,754,756,758,760,763,766,768,770,773,775,779,781,784,786,789,791],{"class":590,"line":750},8,[588,752,753],{"class":720},"    cost",[588,755,576],{"class":598},[588,757,599],{"class":598},[588,759,612],{"class":598},[588,761,762],{"class":720},"claude-sonnet-4.6",[588,764,765],{"class":598},"'",[588,767,576],{"class":598},[588,769,599],{"class":598},[588,771,772],{"class":720}," input",[588,774,576],{"class":598},[588,776,778],{"class":777},"sbssI"," 3",[588,780,745],{"class":598},[588,782,783],{"class":720}," output",[588,785,576],{"class":598},[588,787,788],{"class":777}," 15",[588,790,606],{"class":598},[588,792,793],{"class":598}," },\n",[588,795,797,800],{"class":590,"line":796},9,[588,798,799],{"class":598},"  }",[588,801,725],{"class":720},[588,803,805],{"class":590,"line":804},10,[588,806,667],{"emptyLinePlaceholder":666},[588,808,810,813,815,817],{"class":590,"line":809},11,[588,811,812],{"class":594},"  await",[588,814,650],{"class":679},[588,816,683],{"class":720},[588,818,819],{"class":598},"{\n",[588,821,823,826,828,830,833,836,838,840,843,845,847],{"class":590,"line":822},12,[588,824,825],{"class":720},"    model",[588,827,576],{"class":598},[588,829,733],{"class":602},[588,831,832],{"class":598},".",[588,834,835],{"class":679},"wrap",[588,837,683],{"class":720},[588,839,765],{"class":598},[588,841,842],{"class":615},"anthropic\u002Fclaude-sonnet-4.6",[588,844,765],{"class":598},[588,846,697],{"class":720},[588,848,849],{"class":598},",\n",[588,851,853,856,858,860,863,865],{"class":590,"line":852},13,[588,854,855],{"class":720},"    prompt",[588,857,576],{"class":598},[588,859,612],{"class":598},[588,861,862],{"class":615},"Summarize this document",[588,864,765],{"class":598},[588,866,849],{"class":598},[588,868,870,872],{"class":590,"line":869},14,[588,871,799],{"class":598},[588,873,725],{"class":720},[588,875,877],{"class":590,"line":876},15,[588,878,667],{"emptyLinePlaceholder":666},[588,880,882,884,887,889,891,893,896],{"class":590,"line":881},16,[588,883,709],{"class":686},[588,885,886],{"class":602}," metadata",[588,888,715],{"class":598},[588,890,733],{"class":602},[588,892,832],{"class":598},[588,894,895],{"class":679},"getMetadata",[588,897,898],{"class":720},"()\n",[588,900,902],{"class":590,"line":901},17,[588,903,667],{"emptyLinePlaceholder":666},[588,905,907,909,912,914,917,919,922,924],{"class":590,"line":906},18,[588,908,812],{"class":594},[588,910,911],{"class":602}," db",[588,913,832],{"class":598},[588,915,916],{"class":602},"aiRuns",[588,918,832],{"class":598},[588,920,921],{"class":679},"insert",[588,923,683],{"class":720},[588,925,819],{"class":598},[588,927,929,932,934,937,939,942,944,947],{"class":590,"line":928},19,[588,930,931],{"class":720},"    userId",[588,933,576],{"class":598},[588,935,936],{"class":602}," event",[588,938,832],{"class":598},[588,940,941],{"class":602},"context",[588,943,832],{"class":598},[588,945,946],{"class":602},"userId",[588,948,849],{"class":598},[588,950,952,954,956,958,960,963],{"class":590,"line":951},20,[588,953,825],{"class":720},[588,955,576],{"class":598},[588,957,886],{"class":602},[588,959,832],{"class":598},[588,961,962],{"class":602},"model",[588,964,849],{"class":598},[588,966,968,971,973,975,977,980],{"class":590,"line":967},21,[588,969,970],{"class":720},"    inputTokens",[588,972,576],{"class":598},[588,974,886],{"class":602},[588,976,832],{"class":598},[588,978,979],{"class":602},"inputTokens",[588,981,849],{"class":598},[588,983,985,988,990,992,994,997],{"class":590,"line":984},22,[588,986,987],{"class":720},"    outputTokens",[588,989,576],{"class":598},[588,991,886],{"class":602},[588,993,832],{"class":598},[588,995,996],{"class":602},"outputTokens",[588,998,849],{"class":598},[588,1000,1002,1005,1007,1009,1011,1014],{"class":590,"line":1001},23,[588,1003,1004],{"class":720},"    estimatedCost",[588,1006,576],{"class":598},[588,1008,886],{"class":602},[588,1010,832],{"class":598},[588,1012,1013],{"class":602},"estimatedCost",[588,1015,849],{"class":598},[588,1017,1019,1022,1024,1026,1028,1031],{"class":590,"line":1018},24,[588,1020,1021],{"class":720},"    finishReason",[588,1023,576],{"class":598},[588,1025,886],{"class":602},[588,1027,832],{"class":598},[588,1029,1030],{"class":602},"finishReason",[588,1032,849],{"class":598},[588,1034,1036,1039,1041,1043,1045,1048],{"class":590,"line":1035},25,[588,1037,1038],{"class":720},"    responseId",[588,1040,576],{"class":598},[588,1042,886],{"class":602},[588,1044,832],{"class":598},[588,1046,1047],{"class":602},"responseId",[588,1049,849],{"class":598},[588,1051,1053,1055],{"class":590,"line":1052},26,[588,1054,799],{"class":598},[588,1056,725],{"class":720},[588,1058,1060],{"class":590,"line":1059},27,[588,1061,667],{"emptyLinePlaceholder":666},[588,1063,1065,1068,1070,1073,1075,1079],{"class":590,"line":1064},28,[588,1066,1067],{"class":594},"  return",[588,1069,599],{"class":598},[588,1071,1072],{"class":720}," ok",[588,1074,576],{"class":598},[588,1076,1078],{"class":1077},"sfNiH"," true",[588,1080,1081],{"class":598}," }\n",[588,1083,1085,1088],{"class":590,"line":1084},29,[588,1086,1087],{"class":598},"}",[588,1089,725],{"class":602},[541,1091,1092],{},"The snapshot is a fresh copy: mutating it never affects the underlying state or subsequent calls.",[556,1094,1096,1099],{"id":1095},"getestimatedcost-quick-cost-check",[545,1097,1098],{},"getEstimatedCost()"," — quick cost check",[541,1101,1102,1103,1106,1107,1110,1111,1114],{},"Convenience for ",[545,1104,1105],{},"getMetadata().estimatedCost",". Returns the cost in dollars, or ",[545,1108,1109],{},"undefined"," if no ",[545,1112,1113],{},"cost"," map was provided or the model is not in the map.",[578,1116,1118],{"className":580,"code":1117,"language":583,"meta":584,"style":584},"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",[545,1119,1120,1140,1177,1183,1187,1229,1233,1251],{"__ignoreMap":584},[588,1121,1122,1125,1128,1131,1133,1136,1138],{"class":590,"line":591},[588,1123,1124],{"class":686},"const",[588,1126,1127],{"class":602}," ai ",[588,1129,1130],{"class":598},"=",[588,1132,629],{"class":679},[588,1134,1135],{"class":602},"(log",[588,1137,745],{"class":598},[588,1139,703],{"class":598},[588,1141,1142,1145,1147,1149,1151,1153,1155,1157,1159,1161,1163,1165,1167,1169,1171,1173,1175],{"class":590,"line":622},[588,1143,1144],{"class":720},"  cost",[588,1146,576],{"class":598},[588,1148,599],{"class":598},[588,1150,612],{"class":598},[588,1152,762],{"class":720},[588,1154,765],{"class":598},[588,1156,576],{"class":598},[588,1158,599],{"class":598},[588,1160,772],{"class":720},[588,1162,576],{"class":598},[588,1164,778],{"class":777},[588,1166,745],{"class":598},[588,1168,783],{"class":720},[588,1170,576],{"class":598},[588,1172,788],{"class":777},[588,1174,606],{"class":598},[588,1176,793],{"class":598},[588,1178,1179,1181],{"class":590,"line":643},[588,1180,1087],{"class":598},[588,1182,725],{"class":602},[588,1184,1185],{"class":590,"line":663},[588,1186,667],{"emptyLinePlaceholder":666},[588,1188,1189,1192,1194,1196,1199,1202,1204,1206,1208,1210,1212,1214,1216,1218,1220,1222,1225,1227],{"class":590,"line":670},[588,1190,1191],{"class":594},"await",[588,1193,650],{"class":679},[588,1195,683],{"class":602},[588,1197,1198],{"class":598},"{",[588,1200,1201],{"class":720}," model",[588,1203,576],{"class":598},[588,1205,733],{"class":602},[588,1207,832],{"class":598},[588,1209,835],{"class":679},[588,1211,683],{"class":602},[588,1213,765],{"class":598},[588,1215,842],{"class":615},[588,1217,765],{"class":598},[588,1219,697],{"class":602},[588,1221,745],{"class":598},[588,1223,1224],{"class":602}," prompt ",[588,1226,1087],{"class":598},[588,1228,725],{"class":602},[588,1230,1231],{"class":590,"line":706},[588,1232,667],{"emptyLinePlaceholder":666},[588,1234,1235,1237,1240,1242,1244,1246,1249],{"class":590,"line":728},[588,1236,1124],{"class":686},[588,1238,1239],{"class":602}," cost ",[588,1241,1130],{"class":598},[588,1243,733],{"class":602},[588,1245,832],{"class":598},[588,1247,1248],{"class":679},"getEstimatedCost",[588,1250,898],{"class":602},[588,1252,1253,1256,1258,1260,1262,1265,1268,1271,1273,1276,1279,1281,1284,1286,1289],{"class":590,"line":750},[588,1254,1255],{"class":602},"console",[588,1257,832],{"class":598},[588,1259,742],{"class":679},[588,1261,683],{"class":602},[588,1263,1264],{"class":598},"`",[588,1266,1267],{"class":615},"This call cost $",[588,1269,1270],{"class":598},"${",[588,1272,1113],{"class":602},[588,1274,1275],{"class":598},"?.",[588,1277,1278],{"class":679},"toFixed",[588,1280,683],{"class":602},[588,1282,1283],{"class":777},"4",[588,1285,697],{"class":602},[588,1287,1288],{"class":598},"}`",[588,1290,725],{"class":602},[556,1292,1294,1297],{"id":1293},"onupdatecallback-incremental-updates",[545,1295,1296],{},"onUpdate(callback)"," — incremental updates",[541,1299,1300],{},"Subscribe to metadata updates. The callback fires every time the underlying state flushes:",[1302,1303,1304,1308,1315,1318],"ul",{},[1305,1306,1307],"li",{},"Once per step in multi-step agent runs",[1305,1309,1310,1311,1314],{},"Once per ",[545,1312,1313],{},"captureEmbed"," call",[1305,1316,1317],{},"On model errors",[1305,1319,1320,1321,1324,1325,1328,1329,1331],{},"On ",[545,1322,1323],{},"createEvlogIntegration","'s ",[545,1326,1327],{},"onEnd"," (v7) or ",[545,1330,575],{}," (v6)",[541,1333,1334],{},"Each invocation receives a fresh snapshot. Returns an unsubscribe function. Subscriber errors are isolated and never break the AI flow.",[578,1336,1339],{"className":580,"code":1337,"filename":1338,"language":583,"meta":584,"style":584},"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",[545,1340,1341,1370,1388,1406,1410,1432,1448,1473,1489,1493,1516,1529,1545,1561,1577,1592,1599,1605,1609,1627,1651,1670,1688,1694,1698,1723],{"__ignoreMap":584},[588,1342,1343,1345,1347,1350,1352,1355,1357,1360,1362,1364,1366,1368],{"class":590,"line":591},[588,1344,595],{"class":594},[588,1346,599],{"class":598},[588,1348,1349],{"class":602}," ToolLoopAgent",[588,1351,745],{"class":598},[588,1353,1354],{"class":602}," createAgentUIStreamResponse",[588,1356,745],{"class":598},[588,1358,1359],{"class":602}," stepCountIs",[588,1361,606],{"class":598},[588,1363,609],{"class":594},[588,1365,612],{"class":598},[588,1367,547],{"class":615},[588,1369,619],{"class":598},[588,1371,1372,1374,1376,1378,1380,1382,1384,1386],{"class":590,"line":622},[588,1373,595],{"class":594},[588,1375,599],{"class":598},[588,1377,603],{"class":602},[588,1379,606],{"class":598},[588,1381,609],{"class":594},[588,1383,612],{"class":598},[588,1385,616],{"class":615},[588,1387,619],{"class":598},[588,1389,1390,1392,1394,1396,1398,1400,1402,1404],{"class":590,"line":643},[588,1391,595],{"class":594},[588,1393,599],{"class":598},[588,1395,629],{"class":602},[588,1397,606],{"class":598},[588,1399,609],{"class":594},[588,1401,612],{"class":598},[588,1403,638],{"class":615},[588,1405,619],{"class":598},[588,1407,1408],{"class":590,"line":663},[588,1409,667],{"emptyLinePlaceholder":666},[588,1411,1412,1414,1416,1418,1420,1422,1424,1426,1428,1430],{"class":590,"line":670},[588,1413,673],{"class":594},[588,1415,676],{"class":594},[588,1417,680],{"class":679},[588,1419,683],{"class":602},[588,1421,687],{"class":686},[588,1423,690],{"class":598},[588,1425,694],{"class":693},[588,1427,697],{"class":598},[588,1429,700],{"class":686},[588,1431,703],{"class":598},[588,1433,1434,1436,1438,1440,1442,1444,1446],{"class":590,"line":706},[588,1435,709],{"class":686},[588,1437,712],{"class":602},[588,1439,715],{"class":598},[588,1441,603],{"class":679},[588,1443,683],{"class":720},[588,1445,694],{"class":602},[588,1447,725],{"class":720},[588,1449,1450,1452,1454,1457,1459,1461,1464,1467,1469,1471],{"class":590,"line":728},[588,1451,709],{"class":686},[588,1453,599],{"class":598},[588,1455,1456],{"class":602}," 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