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OpenTelemetry","\u002Fcompare\u002Fopentelemetry","8.compare\u002F2.opentelemetry",{"title":601,"path":602,"stem":603,"icon":577},"evlog vs LogTape","\u002Fcompare\u002Flogtape","8.compare\u002F3.logtape",{"title":605,"path":606,"stem":607,"icon":577},"evlog vs Winston: formats and request events","\u002Fcompare\u002Fwinston","8.compare\u002F4.winston",{"title":609,"path":610,"stem":611,"icon":577},"evlog vs Consola: reporters and request context","\u002Fcompare\u002Fconsola","8.compare\u002F5.consola",{"id":613,"title":446,"body":614,"description":2257,"extension":2258,"links":2259,"meta":2264,"navigation":2265,"path":483,"seo":2266,"stem":484,"__hash__":2267},"docs\u002F5.use-cases\u002F7.signals\u002F04.reference.md",{"type":615,"value":616,"toc":2250},"minimark",[617,621,651,665,669,1156,1159,1162,1477,1487,1491,1503,1579,1586,1742,1755,1758,1764,1833,1850,1854,1859,2142,2235,2246],[618,619,620],"p",{},"Everything configurable, on one page. The other pages link here instead of repeating it.",[622,623,629],"pre",{"className":624,"code":625,"filename":626,"language":627,"meta":628,"style":628},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add @evlog\u002Fsignals ai\n","Terminal","bash","",[630,631,632],"code",{"__ignoreMap":628},[633,634,637,641,645,648],"span",{"class":635,"line":636},"line",1,[633,638,640],{"class":639},"sBMFI","pnpm",[633,642,644],{"class":643},"sfazB"," add",[633,646,647],{"class":643}," @evlog\u002Fsignals",[633,649,650],{"class":643}," ai\n",[618,652,653,656,657,660,661,664],{},[630,654,655],{},"ai"," 7.0.105 or later is a peer dependency. Entry points: ",[630,658,659],{},"@evlog\u002Fsignals"," and ",[630,662,663],{},"@evlog\u002Fsignals\u002Ftesting",".",[666,667,356],"h2",{"id":668},"options",[670,671,672,874,1077],"tabs",{},[673,674,676,703,860],"tabs-item",{"label":675},"defineSignal",[618,677,678,681,682,685,686,689,690,692,693,696,697,692,699,702],{},[630,679,680],{},"defineSignal(options)"," validates and returns a ",[630,683,684],{},"Signal",". The shape of the answer follows the input: ",[630,687,688],{},"ask"," alone is yes\u002Fno, ",[630,691,688],{}," + ",[630,694,695],{},"choice"," picks an option, ",[630,698,688],{},[630,700,701],{},"score"," positions on a rubric.",[704,705,706,722],"table",{},[707,708,709],"thead",{},[710,711,712,716,719],"tr",{},[713,714,715],"th",{},"Option",[713,717,718],{},"Type",[713,720,721],{},"Notes",[723,724,725,745,758,780,794,808,823,841],"tbody",{},[710,726,727,733,738],{},[728,729,730],"td",{},[630,731,732],{},"name",[728,734,735],{},[630,736,737],{},"string",[728,739,740,741,744],{},"Column name under ",[630,742,743],{},"event.signals",". Letters, digits, dashes, starting with a letter. Unique across registered signals.",[710,746,747,751,755],{},[728,748,749],{},[630,750,688],{},[728,752,753],{},[630,754,737],{},[728,756,757],{},"The question, in plain English.",[710,759,760,765,770],{},[728,761,762],{},[630,763,764],{},"when",[728,766,767],{},[630,768,769],{},"(event) => boolean",[728,771,772,773,776,777,664],{},"Predicate over the event. No model call when ",[630,774,775],{},"false",". Required with ",[630,778,779],{},"keep",[710,781,782,786,791],{},[728,783,784],{},[630,785,695],{},[728,787,788],{},[630,789,790],{},"Record\u003Coption, description>",[728,792,793],{},"At least two options. Makes a choice signal.",[710,795,796,800,805],{},[728,797,798],{},[630,799,701],{},[728,801,802],{},[630,803,804],{},"[level, level, ...]",[728,806,807],{},"Ordered lowest first, at least two. Makes a score signal.",[710,809,810,815,820],{},[728,811,812],{},[630,813,814],{},"criteria",[728,816,817],{},[630,818,819],{},"{ true?, false? }",[728,821,822],{},"Boolean signals only. What makes each answer true.",[710,824,825,829,834],{},[728,826,827],{},[630,828,779],{},[728,830,831],{},[630,832,833],{},"(verdict) => boolean",[728,835,836,837,840],{},"Promote the event past sampling when ",[630,838,839],{},"true",". Never drops. Typed on the verdict the shape produces.",[710,842,843,848,853],{},[728,844,845],{},[630,846,847],{},"cacheKey",[728,849,850],{},[630,851,852],{},"(event) => string | undefined",[728,854,855,856,859],{},"Reuse the verdict for events sharing a key. ",[630,857,858],{},"undefined"," skips caching. Last 1,000 verdicts per process.",[618,861,862,864,865,867,868,870,871,873],{},[630,863,675],{}," throws at definition time on an invalid name, an empty ",[630,866,688],{},", ",[630,869,779],{}," without ",[630,872,764],{},", fewer than two options or levels.",[673,875,877,899,1067],{"label":876},"createSignals",[618,878,879,882,883,886,887,867,889,660,892,895,896,664],{},[630,880,881],{},"createSignals(options)"," returns a ",[630,884,885],{},"SignalsPlugin",": an evlog plugin with ",[630,888,779],{},[630,890,891],{},"enrich",[630,893,894],{},"stats()",". The only required field is ",[630,897,898],{},"signals",[704,900,901,912],{},[707,902,903],{},[710,904,905,907,910],{},[713,906,715],{},[713,908,909],{},"Default",[713,911,721],{},[723,913,914,925,940,955,970,985,1003,1018,1033,1049],{},[710,915,916,920,922],{},[728,917,918],{},[630,919,898],{},[728,921],{},[728,923,924],{},"The signals to run. Duplicate names throw at startup.",[710,926,927,932,937],{},[728,928,929],{},[630,930,931],{},"model",[728,933,934],{},[630,935,936],{},"'typesafe-ai\u002Fjev'",[728,938,939],{},"AI SDK evaluation model: a gateway id or a provider instance.",[710,941,942,947,952],{},[728,943,944],{},[630,945,946],{},"budget.perMinute",[728,948,949],{},[630,950,951],{},"600",[728,953,954],{},"Model calls per minute, shared by all signals, per process.",[710,956,957,962,967],{},[728,958,959],{},[630,960,961],{},"budget.cooldownMs",[728,963,964],{},[630,965,966],{},"30000",[728,968,969],{},"Pause after a failed call.",[710,971,972,977,982],{},[728,973,974],{},[630,975,976],{},"timeoutMs",[728,978,979],{},[630,980,981],{},"2000",[728,983,984],{},"Per call. An overrun aborts the call and counts as an error.",[710,986,987,992,1000],{},[728,988,989],{},[630,990,991],{},"state",[728,993,994,995,660,997],{},"whole event minus ",[630,996,898],{},[630,998,999],{},"signalsModel",[728,1001,1002],{},"What the model reads. May return a string.",[710,1004,1005,1010,1015],{},[728,1006,1007],{},[630,1008,1009],{},"maxStateChars",[728,1011,1012],{},[630,1013,1014],{},"100000",[728,1016,1017],{},"Largest state sent, in characters of JSON. Larger events are skipped.",[710,1019,1020,1025,1027],{},[728,1021,1022],{},[630,1023,1024],{},"providerOptions",[728,1026],{},[728,1028,1029,1030,664],{},"Forwarded to the model call, e.g. ",[630,1031,1032],{},"{ gateway: { zeroDataRetention: true } }",[710,1034,1035,1040,1046],{},[728,1036,1037],{},[630,1038,1039],{},"evaluate",[728,1041,1042,1043],{},"AI SDK ",[630,1044,1045],{},"experimental_evaluate",[728,1047,1048],{},"Replace the model call. Tests, record and replay.",[710,1050,1051,1056,1060],{},[728,1052,1053],{},[630,1054,1055],{},"stampModel",[728,1057,1058],{},[630,1059,775],{},[728,1061,1062,1063,1066],{},"Also write the answering model's id on ",[630,1064,1065],{},"event.signalsModel",". Set it while comparing two models so their verdicts can be told apart in the drain; one more column on every judged event otherwise.",[618,1068,1069,1071,1072,664],{},[630,1070,931],{}," takes any AI SDK evaluation model. See ",[1073,1074,1076],"a",{"href":1075},"#pick-the-model","Pick the model",[673,1078,1080,1089],{"label":1079},"Registration",[618,1081,1082,1084,1085,1088],{},[630,1083,885],{}," is a standard evlog ",[1073,1086,1087],{"href":523},"plugin",". Where it goes depends on how the framework exposes plugins:",[704,1090,1091,1101],{},[707,1092,1093],{},[710,1094,1095,1098],{},[713,1096,1097],{},"Framework",[713,1099,1100],{},"Register",[723,1102,1103,1117,1127,1142],{},[710,1104,1105,1108],{},[728,1106,1107],{},"Nuxt, Nitro",[728,1109,1110,1111,660,1114],{},"In a server plugin: ",[630,1112,1113],{},"nitroApp.hooks.hook('evlog:emit:keep', plugin.keep)",[630,1115,1116],{},"nitroApp.hooks.hook('evlog:enrich', plugin.enrich)",[710,1118,1119,1122],{},[728,1120,1121],{},"Next.js, standalone",[728,1123,1124],{},[630,1125,1126],{},"initLogger({ plugins: [plugin] })",[710,1128,1129,1132],{},[728,1130,1131],{},"Hono, Express, Fastify, Elysia, oRPC, SvelteKit, React Router",[728,1133,1134,1135,1138,1139],{},"The middleware's ",[630,1136,1137],{},"plugins"," option: ",[630,1140,1141],{},"evlog({ plugins: [plugin] })",[710,1143,1144,1150],{},[728,1145,1146,1149],{},[630,1147,1148],{},"createMiddlewareLogger"," (toolkit)",[728,1151,1152,1155],{},[630,1153,1154],{},"plugins: [plugin]"," on the call",[666,1157,1076],{"id":1158},"pick-the-model",[618,1160,1161],{},"The default goes through AI Gateway: one key, every decision model, swap by changing a string. A direct provider is the same option with an instance instead of a string.",[670,1163,1164,1259,1368],{},[673,1165,1167,1174,1248],{"label":1166},"AI Gateway",[618,1168,1169,1170,1173],{},"The default. Reads ",[630,1171,1172],{},"AI_GATEWAY_API_KEY",", or OIDC on Vercel with no key at all.",[622,1175,1179],{"className":1176,"code":1177,"language":1178,"meta":628,"style":628},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","createSignals({\n  model: 'typesafe-ai\u002Fjev', \u002F\u002F the default; 'liquid\u002Fd1' is the other decision model\n  signals: [fault, silentFailure],\n})\n","typescript",[630,1180,1181,1194,1220,1239],{"__ignoreMap":628},[633,1182,1183,1186,1190],{"class":635,"line":636},[633,1184,876],{"class":1185},"s2Zo4",[633,1187,1189],{"class":1188},"sTEyZ","(",[633,1191,1193],{"class":1192},"sMK4o","{\n",[633,1195,1197,1201,1204,1207,1210,1213,1216],{"class":635,"line":1196},2,[633,1198,1200],{"class":1199},"swJcz","  model",[633,1202,1203],{"class":1192},":",[633,1205,1206],{"class":1192}," '",[633,1208,1209],{"class":643},"typesafe-ai\u002Fjev",[633,1211,1212],{"class":1192},"'",[633,1214,1215],{"class":1192},",",[633,1217,1219],{"class":1218},"sHwdD"," \u002F\u002F the default; 'liquid\u002Fd1' is the other decision model\n",[633,1221,1223,1226,1228,1231,1233,1236],{"class":635,"line":1222},3,[633,1224,1225],{"class":1199},"  signals",[633,1227,1203],{"class":1192},[633,1229,1230],{"class":1188}," [fault",[633,1232,1215],{"class":1192},[633,1234,1235],{"class":1188}," silentFailure]",[633,1237,1238],{"class":1192},",\n",[633,1240,1242,1245],{"class":635,"line":1241},4,[633,1243,1244],{"class":1192},"}",[633,1246,1247],{"class":1188},")\n",[618,1249,1250,1251,1254,1255,1258],{},"Both gateway models return a probability distribution, so every column has a ",[630,1252,1253],{},"confidence",". The id string is the only thing to change to compare them; set ",[630,1256,1257],{},"stampModel: true"," while you do, so verdicts from each model can be told apart in the drain.",[673,1260,1262,1272,1365],{"label":1261},"TypeSafe AI",[618,1263,1264,1265,1268,1269,664],{},"A direct key to the model behind the default. Install ",[630,1266,1267],{},"@ai-sdk\u002Ftypesafe-ai","; it reads ",[630,1270,1271],{},"TYPESAFE_AI_API_KEY",[622,1273,1275],{"className":1176,"code":1274,"language":1178,"meta":628,"style":628},"import { typeSafeAi } from '@ai-sdk\u002Ftypesafe-ai'\n\ncreateSignals({\n  model: typeSafeAi.evaluationModel('jev-latest'),\n  signals: [fault, silentFailure],\n})\n",[630,1276,1277,1302,1308,1316,1343,1358],{"__ignoreMap":628},[633,1278,1279,1283,1286,1289,1292,1295,1297,1299],{"class":635,"line":636},[633,1280,1282],{"class":1281},"s7zQu","import",[633,1284,1285],{"class":1192}," {",[633,1287,1288],{"class":1188}," typeSafeAi",[633,1290,1291],{"class":1192}," }",[633,1293,1294],{"class":1281}," from",[633,1296,1206],{"class":1192},[633,1298,1267],{"class":643},[633,1300,1301],{"class":1192},"'\n",[633,1303,1304],{"class":635,"line":1196},[633,1305,1307],{"emptyLinePlaceholder":1306},true,"\n",[633,1309,1310,1312,1314],{"class":635,"line":1222},[633,1311,876],{"class":1185},[633,1313,1189],{"class":1188},[633,1315,1193],{"class":1192},[633,1317,1318,1320,1322,1324,1326,1329,1331,1333,1336,1338,1341],{"class":635,"line":1241},[633,1319,1200],{"class":1199},[633,1321,1203],{"class":1192},[633,1323,1288],{"class":1188},[633,1325,664],{"class":1192},[633,1327,1328],{"class":1185},"evaluationModel",[633,1330,1189],{"class":1188},[633,1332,1212],{"class":1192},[633,1334,1335],{"class":643},"jev-latest",[633,1337,1212],{"class":1192},[633,1339,1340],{"class":1188},")",[633,1342,1238],{"class":1192},[633,1344,1346,1348,1350,1352,1354,1356],{"class":635,"line":1345},5,[633,1347,1225],{"class":1199},[633,1349,1203],{"class":1192},[633,1351,1230],{"class":1188},[633,1353,1215],{"class":1192},[633,1355,1235],{"class":1188},[633,1357,1238],{"class":1192},[633,1359,1361,1363],{"class":635,"line":1360},6,[633,1362,1244],{"class":1192},[633,1364,1247],{"class":1188},[618,1366,1367],{},"Same distributions, same columns as through the gateway.",[673,1369,1371,1380,1461],{"label":1370},"OpenAI",[618,1372,1373,1374,1268,1377,664],{},"A general model prompted to answer. Install ",[630,1375,1376],{},"@ai-sdk\u002Fopenai",[630,1378,1379],{},"OPENAI_API_KEY",[622,1381,1383],{"className":1176,"code":1382,"language":1178,"meta":628,"style":628},"import { openai } from '@ai-sdk\u002Fopenai'\n\ncreateSignals({\n  model: openai.evaluationModel('gpt-6-luna'),\n  signals: [fault, silentFailure],\n})\n",[630,1384,1385,1404,1408,1416,1441,1455],{"__ignoreMap":628},[633,1386,1387,1389,1391,1394,1396,1398,1400,1402],{"class":635,"line":636},[633,1388,1282],{"class":1281},[633,1390,1285],{"class":1192},[633,1392,1393],{"class":1188}," openai",[633,1395,1291],{"class":1192},[633,1397,1294],{"class":1281},[633,1399,1206],{"class":1192},[633,1401,1376],{"class":643},[633,1403,1301],{"class":1192},[633,1405,1406],{"class":635,"line":1196},[633,1407,1307],{"emptyLinePlaceholder":1306},[633,1409,1410,1412,1414],{"class":635,"line":1222},[633,1411,876],{"class":1185},[633,1413,1189],{"class":1188},[633,1415,1193],{"class":1192},[633,1417,1418,1420,1422,1424,1426,1428,1430,1432,1435,1437,1439],{"class":635,"line":1241},[633,1419,1200],{"class":1199},[633,1421,1203],{"class":1192},[633,1423,1393],{"class":1188},[633,1425,664],{"class":1192},[633,1427,1328],{"class":1185},[633,1429,1189],{"class":1188},[633,1431,1212],{"class":1192},[633,1433,1434],{"class":643},"gpt-6-luna",[633,1436,1212],{"class":1192},[633,1438,1340],{"class":1188},[633,1440,1238],{"class":1192},[633,1442,1443,1445,1447,1449,1451,1453],{"class":635,"line":1345},[633,1444,1225],{"class":1199},[633,1446,1203],{"class":1192},[633,1448,1230],{"class":1188},[633,1450,1215],{"class":1192},[633,1452,1235],{"class":1188},[633,1454,1238],{"class":1192},[633,1456,1457,1459],{"class":635,"line":1360},[633,1458,1244],{"class":1192},[633,1460,1247],{"class":1188},[618,1462,1463,1464,870,1467,1469,1470,1472,1473,1476],{},"A prompted model returns P(true) for yes\u002Fno questions and a bare answer for choice and score, so those columns carry ",[630,1465,1466],{},"value",[630,1468,1253],{},". Expect a slower call than a decision model; raise ",[630,1471,976],{}," if ",[630,1474,1475],{},"stats().errors"," climbs.",[618,1478,1479,1480,1483,1484,1486],{},"Any other provider that exposes ",[630,1481,1482],{},"evaluationModel()"," plugs in the same way. Options the provider understands go through ",[630,1485,1024],{},", keyed by provider name.",[666,1488,1490],{"id":1489},"the-column","The column",[618,1492,1493,1494,1497,1498,1500,1501,664],{},"Verdicts land on ",[630,1495,1496],{},"event.signals.\u003Cname>",". With ",[630,1499,1257],{},", the answering model's id is on ",[630,1502,1065],{},[704,1504,1505,1523],{},[707,1506,1507],{},[710,1508,1509,1512,1516,1520],{},[713,1510,1511],{},"Shape",[713,1513,1514],{},[630,1515,1466],{},[713,1517,1518],{},[630,1519,1253],{},[713,1521,1522],{},"Extra",[723,1524,1525,1542,1555],{},[710,1526,1527,1530,1535,1540],{},[728,1528,1529],{},"Boolean",[728,1531,1532],{},[630,1533,1534],{},"boolean",[728,1536,1537,1538],{},"probability of ",[630,1539,1466],{},[728,1541],{},[710,1543,1544,1547,1550,1553],{},[728,1545,1546],{},"Choice",[728,1548,1549],{},"one of the option names",[728,1551,1552],{},"probability of that option, when the model returns a distribution",[728,1554],{},[710,1556,1557,1560,1563,1566],{},[728,1558,1559],{},"Score",[728,1561,1562],{},"one of the level names (most likely)",[728,1564,1565],{},"probability of that level, when the model returns a distribution",[728,1567,1568,1571,1572,1575,1576],{},[630,1569,1570],{},"score: number",", probability-weighted position from ",[630,1573,1574],{},"0"," to ",[630,1577,1578],{},"levels - 1",[618,1580,1581,1582,1585],{},"A signal that promoted the event past sampling adds ",[630,1583,1584],{},"kept: true"," to its column.",[622,1587,1591],{"className":1588,"code":1589,"language":1590,"meta":628,"style":628},"language-ts shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","interface BooleanVerdict { value: boolean; confidence: number }\ninterface ChoiceVerdict\u003COption extends string> { value: Option; confidence?: number }\ninterface ScoreVerdict\u003CLevel extends string> { value: Level; score: number; confidence?: number }\ntype SignalColumn = Verdict & { kept?: true }\n","ts",[630,1592,1593,1626,1667,1713],{"__ignoreMap":628},[633,1594,1595,1599,1602,1604,1607,1609,1612,1615,1618,1620,1623],{"class":635,"line":636},[633,1596,1598],{"class":1597},"spNyl","interface",[633,1600,1601],{"class":639}," BooleanVerdict",[633,1603,1285],{"class":1192},[633,1605,1606],{"class":1199}," value",[633,1608,1203],{"class":1192},[633,1610,1611],{"class":639}," boolean",[633,1613,1614],{"class":1192},";",[633,1616,1617],{"class":1199}," confidence",[633,1619,1203],{"class":1192},[633,1621,1622],{"class":639}," number",[633,1624,1625],{"class":1192}," }\n",[633,1627,1628,1630,1633,1636,1638,1641,1644,1647,1649,1651,1653,1656,1658,1660,1663,1665],{"class":635,"line":1196},[633,1629,1598],{"class":1597},[633,1631,1632],{"class":639}," ChoiceVerdict",[633,1634,1635],{"class":1192},"\u003C",[633,1637,715],{"class":639},[633,1639,1640],{"class":1597}," extends",[633,1642,1643],{"class":639}," string",[633,1645,1646],{"class":1192},">",[633,1648,1285],{"class":1192},[633,1650,1606],{"class":1199},[633,1652,1203],{"class":1192},[633,1654,1655],{"class":639}," Option",[633,1657,1614],{"class":1192},[633,1659,1617],{"class":1199},[633,1661,1662],{"class":1192},"?:",[633,1664,1622],{"class":639},[633,1666,1625],{"class":1192},[633,1668,1669,1671,1674,1676,1679,1681,1683,1685,1687,1689,1691,1694,1696,1699,1701,1703,1705,1707,1709,1711],{"class":635,"line":1222},[633,1670,1598],{"class":1597},[633,1672,1673],{"class":639}," ScoreVerdict",[633,1675,1635],{"class":1192},[633,1677,1678],{"class":639},"Level",[633,1680,1640],{"class":1597},[633,1682,1643],{"class":639},[633,1684,1646],{"class":1192},[633,1686,1285],{"class":1192},[633,1688,1606],{"class":1199},[633,1690,1203],{"class":1192},[633,1692,1693],{"class":639}," Level",[633,1695,1614],{"class":1192},[633,1697,1698],{"class":1199}," score",[633,1700,1203],{"class":1192},[633,1702,1622],{"class":639},[633,1704,1614],{"class":1192},[633,1706,1617],{"class":1199},[633,1708,1662],{"class":1192},[633,1710,1622],{"class":639},[633,1712,1625],{"class":1192},[633,1714,1715,1718,1721,1724,1727,1730,1732,1735,1737,1740],{"class":635,"line":1241},[633,1716,1717],{"class":1597},"type",[633,1719,1720],{"class":639}," SignalColumn",[633,1722,1723],{"class":1192}," =",[633,1725,1726],{"class":639}," Verdict",[633,1728,1729],{"class":1192}," &",[633,1731,1285],{"class":1192},[633,1733,1734],{"class":1199}," kept",[633,1736,1662],{"class":1192},[633,1738,1739],{"class":639}," true",[633,1741,1625],{"class":1192},[618,1743,1744,1745,1747,1748,1751,1752,1754],{},"Columns are written in ",[630,1746,891],{},", before the console line. They reach stdout, platform logs such as Vercel, and every ",[1073,1749,1750],{"href":163},"drain",". The response is already sent by then; what waits for the evaluation is the console line, bounded by ",[630,1753,976],{},", so a late line in the dev terminal is the model, not a slow request.",[666,1756,894],{"id":1757},"stats",[618,1759,1760,1763],{},[630,1761,1762],{},"plugin.stats()"," returns a snapshot of per-process counters:",[704,1765,1766,1776],{},[707,1767,1768],{},[710,1769,1770,1773],{},[713,1771,1772],{},"Field",[713,1774,1775],{},"Counts",[723,1777,1778,1788,1800,1810,1823],{},[710,1779,1780,1785],{},[728,1781,1782],{},[630,1783,1784],{},"calls",[728,1786,1787],{},"Model calls made.",[710,1789,1790,1795],{},[728,1791,1792],{},[630,1793,1794],{},"skipped",[728,1796,1797,1798,664],{},"Events with due signals not judged: budget spent, breaker open, or state over ",[630,1799,1009],{},[710,1801,1802,1807],{},[728,1803,1804],{},[630,1805,1806],{},"errors",[728,1808,1809],{},"Calls that failed or timed out.",[710,1811,1812,1817],{},[728,1813,1814],{},[630,1815,1816],{},"cached",[728,1818,1819,1820,1822],{},"Verdicts served from a ",[630,1821,847],{}," without a call.",[710,1824,1825,1830],{},[728,1826,1827],{},[630,1828,1829],{},"inputTokens",[728,1831,1832],{},"Tokens billed, as reported by the model.",[618,1834,1835,1837,1838,1840,1841,1843,1844,1846,1847,1849],{},[630,1836,1816],{}," next to ",[630,1839,1784],{}," is what ",[630,1842,847],{}," saved. ",[630,1845,1794],{}," climbing while ",[630,1848,1806],{}," stays flat means the budget is below your traffic, not that the model is down.",[666,1851,1853],{"id":1852},"testing","Testing",[618,1855,1856,1858],{},[630,1857,663],{}," replaces the model with a script. No key, no network, no budget:",[622,1860,1863],{"className":1176,"code":1861,"filename":1862,"language":1178,"meta":628,"style":628},"import { createSignals } from '@evlog\u002Fsignals'\nimport { answers, scriptedEvaluate } from '@evlog\u002Fsignals\u002Ftesting'\n\nconst mock = scriptedEvaluate((name, question) => {\n  if (name === 'fault') return answers.choice(question, 'upstream', 0.93)\n  return answers.first(question)\n})\n\nconst plugin = createSignals({ signals, evaluate: mock.evaluate })\n\n\u002F\u002F after a request has run through evlog\nexpect(mock.calls).toHaveLength(1)\nexpect(mock.calls[0].questions).toHaveProperty('fault')\n","signals.test.ts",[630,1864,1865,1884,1908,1912,1945,1999,2017,2024,2029,2068,2073,2079,2105],{"__ignoreMap":628},[633,1866,1867,1869,1871,1874,1876,1878,1880,1882],{"class":635,"line":636},[633,1868,1282],{"class":1281},[633,1870,1285],{"class":1192},[633,1872,1873],{"class":1188}," 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evlog\n",[633,2080,2082,2085,2088,2090,2093,2095,2098,2100,2103],{"class":635,"line":2081},12,[633,2083,2084],{"class":1185},"expect",[633,2086,2087],{"class":1188},"(mock",[633,2089,664],{"class":1192},[633,2091,2092],{"class":1188},"calls)",[633,2094,664],{"class":1192},[633,2096,2097],{"class":1185},"toHaveLength",[633,2099,1189],{"class":1188},[633,2101,2102],{"class":1995},"1",[633,2104,1247],{"class":1188},[633,2106,2108,2110,2112,2114,2117,2119,2122,2124,2127,2129,2132,2134,2136,2138,2140],{"class":635,"line":2107},13,[633,2109,2084],{"class":1185},[633,2111,2087],{"class":1188},[633,2113,664],{"class":1192},[633,2115,2116],{"class":1188},"calls[",[633,2118,1574],{"class":1995},[633,2120,2121],{"class":1188},"]",[633,2123,664],{"class":1192},[633,2125,2126],{"class":1188},"questions)",[633,2128,664],{"class":1192},[633,2130,2131],{"class":1185},"toHaveProperty",[633,2133,1189],{"class":1188},[633,2135,1212],{"class":1192},[633,2137,1962],{"class":643},[633,2139,1212],{"class":1192},[633,2141,1247],{"class":1188},[704,2143,2144,2154],{},[707,2145,2146],{},[710,2147,2148,2151],{},[713,2149,2150],{},"Export",[713,2152,2153],{},"Does",[723,2155,2156,2177,2189,2206,2225],{},[710,2157,2158,2163],{},[728,2159,2160],{},[630,2161,2162],{},"scriptedEvaluate(answer, modelId?)",[728,2164,2165,2166,2169,2170,2173,2174,2176],{},"Returns ",[630,2167,2168],{},"{ evaluate, calls }",". ",[630,2171,2172],{},"answer(name, question, state)"," runs once per question; ",[630,2175,1784],{}," records every request.",[710,2178,2179,2184],{},[728,2180,2181],{},[630,2182,2183],{},"answers.boolean(p)",[728,2185,2186,2187,664],{},"A yes\u002Fno answer with P(true) = ",[630,2188,618],{},[710,2190,2191,2196],{},[728,2192,2193],{},[630,2194,2195],{},"answers.choice(question, pick, p)",[728,2197,2198,2199,2202,2203,2205],{},"Picks ",[630,2200,2201],{},"pick"," at ",[630,2204,618],{},", spreads the rest over the other options.",[710,2207,2208,2213],{},[728,2209,2210],{},[630,2211,2212],{},"answers.score(question, levelIndex, p)",[728,2214,2215,2216,2202,2219,2221,2222,2224],{},"Level ",[630,2217,2218],{},"levelIndex",[630,2220,618],{},", with the weighted ",[630,2223,701],{}," computed.",[710,2226,2227,2232],{},[728,2228,2229],{},[630,2230,2231],{},"answers.first(question)",[728,2233,2234],{},"A confident default of the right type: first option at 0.9, last level at 0.8, yes at 0.94.",[618,2236,2237,2238,2241,2242,2245],{},"The same hook replays recorded verdicts: a ",[630,2239,2240],{},"scriptedEvaluate"," that looks answers up by ",[630,2243,2244],{},"requestId"," runs your signals against yesterday's events without a call.",[2247,2248,2249],"style",{},"html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: 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