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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":436,"body":604,"description":2247,"extension":2248,"links":2249,"meta":2254,"navigation":2255,"path":473,"seo":2256,"stem":474,"__hash__":2257},"docs\u002F5.use-cases\u002F7.signals\u002F04.reference.md",{"type":605,"value":606,"toc":2240},"minimark",[607,611,641,655,659,1146,1149,1152,1467,1477,1481,1493,1569,1576,1732,1745,1748,1754,1823,1840,1844,1849,2132,2225,2236],[608,609,610],"p",{},"Everything configurable, on one page. The other pages link here instead of repeating it.",[612,613,619],"pre",{"className":614,"code":615,"filename":616,"language":617,"meta":618,"style":618},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add @evlog\u002Fsignals ai\n","Terminal","bash","",[620,621,622],"code",{"__ignoreMap":618},[623,624,627,631,635,638],"span",{"class":625,"line":626},"line",1,[623,628,630],{"class":629},"sBMFI","pnpm",[623,632,634],{"class":633},"sfazB"," add",[623,636,637],{"class":633}," @evlog\u002Fsignals",[623,639,640],{"class":633}," ai\n",[608,642,643,646,647,650,651,654],{},[620,644,645],{},"ai"," 7.0.105 or later is a peer dependency. Entry points: ",[620,648,649],{},"@evlog\u002Fsignals"," and ",[620,652,653],{},"@evlog\u002Fsignals\u002Ftesting",".",[656,657,346],"h2",{"id":658},"options",[660,661,662,864,1067],"tabs",{},[663,664,666,693,850],"tabs-item",{"label":665},"defineSignal",[608,667,668,671,672,675,676,679,680,682,683,686,687,682,689,692],{},[620,669,670],{},"defineSignal(options)"," validates and returns a ",[620,673,674],{},"Signal",". The shape of the answer follows the input: ",[620,677,678],{},"ask"," alone is yes\u002Fno, ",[620,681,678],{}," + ",[620,684,685],{},"choice"," picks an option, ",[620,688,678],{},[620,690,691],{},"score"," positions on a rubric.",[694,695,696,712],"table",{},[697,698,699],"thead",{},[700,701,702,706,709],"tr",{},[703,704,705],"th",{},"Option",[703,707,708],{},"Type",[703,710,711],{},"Notes",[713,714,715,735,748,770,784,798,813,831],"tbody",{},[700,716,717,723,728],{},[718,719,720],"td",{},[620,721,722],{},"name",[718,724,725],{},[620,726,727],{},"string",[718,729,730,731,734],{},"Column name under ",[620,732,733],{},"event.signals",". Letters, digits, dashes, starting with a letter. Unique across registered signals.",[700,736,737,741,745],{},[718,738,739],{},[620,740,678],{},[718,742,743],{},[620,744,727],{},[718,746,747],{},"The question, in plain English.",[700,749,750,755,760],{},[718,751,752],{},[620,753,754],{},"when",[718,756,757],{},[620,758,759],{},"(event) => boolean",[718,761,762,763,766,767,654],{},"Predicate over the event. No model call when ",[620,764,765],{},"false",". Required with ",[620,768,769],{},"keep",[700,771,772,776,781],{},[718,773,774],{},[620,775,685],{},[718,777,778],{},[620,779,780],{},"Record\u003Coption, description>",[718,782,783],{},"At least two options. Makes a choice signal.",[700,785,786,790,795],{},[718,787,788],{},[620,789,691],{},[718,791,792],{},[620,793,794],{},"[level, level, ...]",[718,796,797],{},"Ordered lowest first, at least two. Makes a score signal.",[700,799,800,805,810],{},[718,801,802],{},[620,803,804],{},"criteria",[718,806,807],{},[620,808,809],{},"{ true?, false? }",[718,811,812],{},"Boolean signals only. What makes each answer true.",[700,814,815,819,824],{},[718,816,817],{},[620,818,769],{},[718,820,821],{},[620,822,823],{},"(verdict) => boolean",[718,825,826,827,830],{},"Promote the event past sampling when ",[620,828,829],{},"true",". Never drops. Typed on the verdict the shape produces.",[700,832,833,838,843],{},[718,834,835],{},[620,836,837],{},"cacheKey",[718,839,840],{},[620,841,842],{},"(event) => string | undefined",[718,844,845,846,849],{},"Reuse the verdict for events sharing a key. ",[620,847,848],{},"undefined"," skips caching. Last 1,000 verdicts per process.",[608,851,852,854,855,857,858,860,861,863],{},[620,853,665],{}," throws at definition time on an invalid name, an empty ",[620,856,678],{},", ",[620,859,769],{}," without ",[620,862,754],{},", fewer than two options or levels.",[663,865,867,889,1057],{"label":866},"createSignals",[608,868,869,872,873,876,877,857,879,650,882,885,886,654],{},[620,870,871],{},"createSignals(options)"," returns a ",[620,874,875],{},"SignalsPlugin",": an evlog plugin with ",[620,878,769],{},[620,880,881],{},"enrich",[620,883,884],{},"stats()",". The only required field is ",[620,887,888],{},"signals",[694,890,891,902],{},[697,892,893],{},[700,894,895,897,900],{},[703,896,705],{},[703,898,899],{},"Default",[703,901,711],{},[713,903,904,915,930,945,960,975,993,1008,1023,1039],{},[700,905,906,910,912],{},[718,907,908],{},[620,909,888],{},[718,911],{},[718,913,914],{},"The signals to run. Duplicate names throw at startup.",[700,916,917,922,927],{},[718,918,919],{},[620,920,921],{},"model",[718,923,924],{},[620,925,926],{},"'typesafe-ai\u002Fjev'",[718,928,929],{},"AI SDK evaluation model: a gateway id or a provider instance.",[700,931,932,937,942],{},[718,933,934],{},[620,935,936],{},"budget.perMinute",[718,938,939],{},[620,940,941],{},"600",[718,943,944],{},"Model calls per minute, shared by all signals, per process.",[700,946,947,952,957],{},[718,948,949],{},[620,950,951],{},"budget.cooldownMs",[718,953,954],{},[620,955,956],{},"30000",[718,958,959],{},"Pause after a failed call.",[700,961,962,967,972],{},[718,963,964],{},[620,965,966],{},"timeoutMs",[718,968,969],{},[620,970,971],{},"2000",[718,973,974],{},"Per call. An overrun aborts the call and counts as an error.",[700,976,977,982,990],{},[718,978,979],{},[620,980,981],{},"state",[718,983,984,985,650,987],{},"whole event minus ",[620,986,888],{},[620,988,989],{},"signalsModel",[718,991,992],{},"What the model reads. May return a string.",[700,994,995,1000,1005],{},[718,996,997],{},[620,998,999],{},"maxStateChars",[718,1001,1002],{},[620,1003,1004],{},"100000",[718,1006,1007],{},"Largest state sent, in characters of JSON. Larger events are skipped.",[700,1009,1010,1015,1017],{},[718,1011,1012],{},[620,1013,1014],{},"providerOptions",[718,1016],{},[718,1018,1019,1020,654],{},"Forwarded to the model call, e.g. ",[620,1021,1022],{},"{ gateway: { zeroDataRetention: true } }",[700,1024,1025,1030,1036],{},[718,1026,1027],{},[620,1028,1029],{},"evaluate",[718,1031,1032,1033],{},"AI SDK ",[620,1034,1035],{},"experimental_evaluate",[718,1037,1038],{},"Replace the model call. Tests, record and replay.",[700,1040,1041,1046,1050],{},[718,1042,1043],{},[620,1044,1045],{},"stampModel",[718,1047,1048],{},[620,1049,765],{},[718,1051,1052,1053,1056],{},"Also write the answering model's id on ",[620,1054,1055],{},"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.",[608,1058,1059,1061,1062,654],{},[620,1060,921],{}," takes any AI SDK evaluation model. See ",[1063,1064,1066],"a",{"href":1065},"#pick-the-model","Pick the model",[663,1068,1070,1079],{"label":1069},"Registration",[608,1071,1072,1074,1075,1078],{},[620,1073,875],{}," is a standard evlog ",[1063,1076,1077],{"href":513},"plugin",". Where it goes depends on how the framework exposes plugins:",[694,1080,1081,1091],{},[697,1082,1083],{},[700,1084,1085,1088],{},[703,1086,1087],{},"Framework",[703,1089,1090],{},"Register",[713,1092,1093,1107,1117,1132],{},[700,1094,1095,1098],{},[718,1096,1097],{},"Nuxt, Nitro",[718,1099,1100,1101,650,1104],{},"In a server plugin: ",[620,1102,1103],{},"nitroApp.hooks.hook('evlog:emit:keep', plugin.keep)",[620,1105,1106],{},"nitroApp.hooks.hook('evlog:enrich', plugin.enrich)",[700,1108,1109,1112],{},[718,1110,1111],{},"Next.js, standalone",[718,1113,1114],{},[620,1115,1116],{},"initLogger({ plugins: [plugin] })",[700,1118,1119,1122],{},[718,1120,1121],{},"Hono, Express, Fastify, Elysia, oRPC, SvelteKit, React Router",[718,1123,1124,1125,1128,1129],{},"The middleware's ",[620,1126,1127],{},"plugins"," option: ",[620,1130,1131],{},"evlog({ plugins: [plugin] })",[700,1133,1134,1140],{},[718,1135,1136,1139],{},[620,1137,1138],{},"createMiddlewareLogger"," (toolkit)",[718,1141,1142,1145],{},[620,1143,1144],{},"plugins: [plugin]"," on the call",[656,1147,1066],{"id":1148},"pick-the-model",[608,1150,1151],{},"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.",[660,1153,1154,1249,1358],{},[663,1155,1157,1164,1238],{"label":1156},"AI Gateway",[608,1158,1159,1160,1163],{},"The default. Reads ",[620,1161,1162],{},"AI_GATEWAY_API_KEY",", or OIDC on Vercel with no key at all.",[612,1165,1169],{"className":1166,"code":1167,"language":1168,"meta":618,"style":618},"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",[620,1170,1171,1184,1210,1229],{"__ignoreMap":618},[623,1172,1173,1176,1180],{"class":625,"line":626},[623,1174,866],{"class":1175},"s2Zo4",[623,1177,1179],{"class":1178},"sTEyZ","(",[623,1181,1183],{"class":1182},"sMK4o","{\n",[623,1185,1187,1191,1194,1197,1200,1203,1206],{"class":625,"line":1186},2,[623,1188,1190],{"class":1189},"swJcz","  model",[623,1192,1193],{"class":1182},":",[623,1195,1196],{"class":1182}," '",[623,1198,1199],{"class":633},"typesafe-ai\u002Fjev",[623,1201,1202],{"class":1182},"'",[623,1204,1205],{"class":1182},",",[623,1207,1209],{"class":1208},"sHwdD"," \u002F\u002F the default; 'liquid\u002Fd1' is the other decision model\n",[623,1211,1213,1216,1218,1221,1223,1226],{"class":625,"line":1212},3,[623,1214,1215],{"class":1189},"  signals",[623,1217,1193],{"class":1182},[623,1219,1220],{"class":1178}," [fault",[623,1222,1205],{"class":1182},[623,1224,1225],{"class":1178}," silentFailure]",[623,1227,1228],{"class":1182},",\n",[623,1230,1232,1235],{"class":625,"line":1231},4,[623,1233,1234],{"class":1182},"}",[623,1236,1237],{"class":1178},")\n",[608,1239,1240,1241,1244,1245,1248],{},"Both gateway models return a probability distribution, so every column has a ",[620,1242,1243],{},"confidence",". The id string is the only thing to change to compare them; set ",[620,1246,1247],{},"stampModel: true"," while you do, so verdicts from each model can be told apart in the drain.",[663,1250,1252,1262,1355],{"label":1251},"TypeSafe AI",[608,1253,1254,1255,1258,1259,654],{},"A direct key to the model behind the default. Install ",[620,1256,1257],{},"@ai-sdk\u002Ftypesafe-ai","; it reads ",[620,1260,1261],{},"TYPESAFE_AI_API_KEY",[612,1263,1265],{"className":1166,"code":1264,"language":1168,"meta":618,"style":618},"import { typeSafeAi } from '@ai-sdk\u002Ftypesafe-ai'\n\ncreateSignals({\n  model: typeSafeAi.evaluationModel('jev-latest'),\n  signals: [fault, silentFailure],\n})\n",[620,1266,1267,1292,1298,1306,1333,1348],{"__ignoreMap":618},[623,1268,1269,1273,1276,1279,1282,1285,1287,1289],{"class":625,"line":626},[623,1270,1272],{"class":1271},"s7zQu","import",[623,1274,1275],{"class":1182}," {",[623,1277,1278],{"class":1178}," typeSafeAi",[623,1280,1281],{"class":1182}," }",[623,1283,1284],{"class":1271}," from",[623,1286,1196],{"class":1182},[623,1288,1257],{"class":633},[623,1290,1291],{"class":1182},"'\n",[623,1293,1294],{"class":625,"line":1186},[623,1295,1297],{"emptyLinePlaceholder":1296},true,"\n",[623,1299,1300,1302,1304],{"class":625,"line":1212},[623,1301,866],{"class":1175},[623,1303,1179],{"class":1178},[623,1305,1183],{"class":1182},[623,1307,1308,1310,1312,1314,1316,1319,1321,1323,1326,1328,1331],{"class":625,"line":1231},[623,1309,1190],{"class":1189},[623,1311,1193],{"class":1182},[623,1313,1278],{"class":1178},[623,1315,654],{"class":1182},[623,1317,1318],{"class":1175},"evaluationModel",[623,1320,1179],{"class":1178},[623,1322,1202],{"class":1182},[623,1324,1325],{"class":633},"jev-latest",[623,1327,1202],{"class":1182},[623,1329,1330],{"class":1178},")",[623,1332,1228],{"class":1182},[623,1334,1336,1338,1340,1342,1344,1346],{"class":625,"line":1335},5,[623,1337,1215],{"class":1189},[623,1339,1193],{"class":1182},[623,1341,1220],{"class":1178},[623,1343,1205],{"class":1182},[623,1345,1225],{"class":1178},[623,1347,1228],{"class":1182},[623,1349,1351,1353],{"class":625,"line":1350},6,[623,1352,1234],{"class":1182},[623,1354,1237],{"class":1178},[608,1356,1357],{},"Same distributions, same columns as through the gateway.",[663,1359,1361,1370,1451],{"label":1360},"OpenAI",[608,1362,1363,1364,1258,1367,654],{},"A general model prompted to answer. Install ",[620,1365,1366],{},"@ai-sdk\u002Fopenai",[620,1368,1369],{},"OPENAI_API_KEY",[612,1371,1373],{"className":1166,"code":1372,"language":1168,"meta":618,"style":618},"import { openai } from '@ai-sdk\u002Fopenai'\n\ncreateSignals({\n  model: openai.evaluationModel('gpt-6-luna'),\n  signals: [fault, silentFailure],\n})\n",[620,1374,1375,1394,1398,1406,1431,1445],{"__ignoreMap":618},[623,1376,1377,1379,1381,1384,1386,1388,1390,1392],{"class":625,"line":626},[623,1378,1272],{"class":1271},[623,1380,1275],{"class":1182},[623,1382,1383],{"class":1178}," openai",[623,1385,1281],{"class":1182},[623,1387,1284],{"class":1271},[623,1389,1196],{"class":1182},[623,1391,1366],{"class":633},[623,1393,1291],{"class":1182},[623,1395,1396],{"class":625,"line":1186},[623,1397,1297],{"emptyLinePlaceholder":1296},[623,1399,1400,1402,1404],{"class":625,"line":1212},[623,1401,866],{"class":1175},[623,1403,1179],{"class":1178},[623,1405,1183],{"class":1182},[623,1407,1408,1410,1412,1414,1416,1418,1420,1422,1425,1427,1429],{"class":625,"line":1231},[623,1409,1190],{"class":1189},[623,1411,1193],{"class":1182},[623,1413,1383],{"class":1178},[623,1415,654],{"class":1182},[623,1417,1318],{"class":1175},[623,1419,1179],{"class":1178},[623,1421,1202],{"class":1182},[623,1423,1424],{"class":633},"gpt-6-luna",[623,1426,1202],{"class":1182},[623,1428,1330],{"class":1178},[623,1430,1228],{"class":1182},[623,1432,1433,1435,1437,1439,1441,1443],{"class":625,"line":1335},[623,1434,1215],{"class":1189},[623,1436,1193],{"class":1182},[623,1438,1220],{"class":1178},[623,1440,1205],{"class":1182},[623,1442,1225],{"class":1178},[623,1444,1228],{"class":1182},[623,1446,1447,1449],{"class":625,"line":1350},[623,1448,1234],{"class":1182},[623,1450,1237],{"class":1178},[608,1452,1453,1454,860,1457,1459,1460,1462,1463,1466],{},"A prompted model returns P(true) for yes\u002Fno questions and a bare answer for choice and score, so those columns carry ",[620,1455,1456],{},"value",[620,1458,1243],{},". Expect a slower call than a decision model; raise ",[620,1461,966],{}," if ",[620,1464,1465],{},"stats().errors"," climbs.",[608,1468,1469,1470,1473,1474,1476],{},"Any other provider that exposes ",[620,1471,1472],{},"evaluationModel()"," plugs in the same way. Options the provider understands go through ",[620,1475,1014],{},", keyed by provider name.",[656,1478,1480],{"id":1479},"the-column","The column",[608,1482,1483,1484,1487,1488,1490,1491,654],{},"Verdicts land on ",[620,1485,1486],{},"event.signals.\u003Cname>",". With ",[620,1489,1247],{},", the answering model's id is on ",[620,1492,1055],{},[694,1494,1495,1513],{},[697,1496,1497],{},[700,1498,1499,1502,1506,1510],{},[703,1500,1501],{},"Shape",[703,1503,1504],{},[620,1505,1456],{},[703,1507,1508],{},[620,1509,1243],{},[703,1511,1512],{},"Extra",[713,1514,1515,1532,1545],{},[700,1516,1517,1520,1525,1530],{},[718,1518,1519],{},"Boolean",[718,1521,1522],{},[620,1523,1524],{},"boolean",[718,1526,1527,1528],{},"probability of ",[620,1529,1456],{},[718,1531],{},[700,1533,1534,1537,1540,1543],{},[718,1535,1536],{},"Choice",[718,1538,1539],{},"one of the option names",[718,1541,1542],{},"probability of that option, when the model returns a distribution",[718,1544],{},[700,1546,1547,1550,1553,1556],{},[718,1548,1549],{},"Score",[718,1551,1552],{},"one of the level names (most likely)",[718,1554,1555],{},"probability of that level, when the model returns a distribution",[718,1557,1558,1561,1562,1565,1566],{},[620,1559,1560],{},"score: number",", probability-weighted position from ",[620,1563,1564],{},"0"," to ",[620,1567,1568],{},"levels - 1",[608,1570,1571,1572,1575],{},"A signal that promoted the event past sampling adds ",[620,1573,1574],{},"kept: true"," to its column.",[612,1577,1581],{"className":1578,"code":1579,"language":1580,"meta":618,"style":618},"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",[620,1582,1583,1616,1657,1703],{"__ignoreMap":618},[623,1584,1585,1589,1592,1594,1597,1599,1602,1605,1608,1610,1613],{"class":625,"line":626},[623,1586,1588],{"class":1587},"spNyl","interface",[623,1590,1591],{"class":629}," BooleanVerdict",[623,1593,1275],{"class":1182},[623,1595,1596],{"class":1189}," value",[623,1598,1193],{"class":1182},[623,1600,1601],{"class":629}," boolean",[623,1603,1604],{"class":1182},";",[623,1606,1607],{"class":1189}," confidence",[623,1609,1193],{"class":1182},[623,1611,1612],{"class":629}," number",[623,1614,1615],{"class":1182}," }\n",[623,1617,1618,1620,1623,1626,1628,1631,1634,1637,1639,1641,1643,1646,1648,1650,1653,1655],{"class":625,"line":1186},[623,1619,1588],{"class":1587},[623,1621,1622],{"class":629}," ChoiceVerdict",[623,1624,1625],{"class":1182},"\u003C",[623,1627,705],{"class":629},[623,1629,1630],{"class":1587}," extends",[623,1632,1633],{"class":629}," string",[623,1635,1636],{"class":1182},">",[623,1638,1275],{"class":1182},[623,1640,1596],{"class":1189},[623,1642,1193],{"class":1182},[623,1644,1645],{"class":629}," Option",[623,1647,1604],{"class":1182},[623,1649,1607],{"class":1189},[623,1651,1652],{"class":1182},"?:",[623,1654,1612],{"class":629},[623,1656,1615],{"class":1182},[623,1658,1659,1661,1664,1666,1669,1671,1673,1675,1677,1679,1681,1684,1686,1689,1691,1693,1695,1697,1699,1701],{"class":625,"line":1212},[623,1660,1588],{"class":1587},[623,1662,1663],{"class":629}," ScoreVerdict",[623,1665,1625],{"class":1182},[623,1667,1668],{"class":629},"Level",[623,1670,1630],{"class":1587},[623,1672,1633],{"class":629},[623,1674,1636],{"class":1182},[623,1676,1275],{"class":1182},[623,1678,1596],{"class":1189},[623,1680,1193],{"class":1182},[623,1682,1683],{"class":629}," Level",[623,1685,1604],{"class":1182},[623,1687,1688],{"class":1189}," score",[623,1690,1193],{"class":1182},[623,1692,1612],{"class":629},[623,1694,1604],{"class":1182},[623,1696,1607],{"class":1189},[623,1698,1652],{"class":1182},[623,1700,1612],{"class":629},[623,1702,1615],{"class":1182},[623,1704,1705,1708,1711,1714,1717,1720,1722,1725,1727,1730],{"class":625,"line":1231},[623,1706,1707],{"class":1587},"type",[623,1709,1710],{"class":629}," SignalColumn",[623,1712,1713],{"class":1182}," =",[623,1715,1716],{"class":629}," Verdict",[623,1718,1719],{"class":1182}," &",[623,1721,1275],{"class":1182},[623,1723,1724],{"class":1189}," kept",[623,1726,1652],{"class":1182},[623,1728,1729],{"class":629}," true",[623,1731,1615],{"class":1182},[608,1733,1734,1735,1737,1738,1741,1742,1744],{},"Columns are written in ",[620,1736,881],{},", before the console line. They reach stdout, platform logs such as Vercel, and every ",[1063,1739,1740],{"href":153},"drain",". The response is already sent by then; what waits for the evaluation is the console line, bounded by ",[620,1743,966],{},", so a late line in the dev terminal is the model, not a slow request.",[656,1746,884],{"id":1747},"stats",[608,1749,1750,1753],{},[620,1751,1752],{},"plugin.stats()"," returns a snapshot of per-process counters:",[694,1755,1756,1766],{},[697,1757,1758],{},[700,1759,1760,1763],{},[703,1761,1762],{},"Field",[703,1764,1765],{},"Counts",[713,1767,1768,1778,1790,1800,1813],{},[700,1769,1770,1775],{},[718,1771,1772],{},[620,1773,1774],{},"calls",[718,1776,1777],{},"Model calls made.",[700,1779,1780,1785],{},[718,1781,1782],{},[620,1783,1784],{},"skipped",[718,1786,1787,1788,654],{},"Events with due signals not judged: budget spent, breaker open, or state over ",[620,1789,999],{},[700,1791,1792,1797],{},[718,1793,1794],{},[620,1795,1796],{},"errors",[718,1798,1799],{},"Calls that failed or timed out.",[700,1801,1802,1807],{},[718,1803,1804],{},[620,1805,1806],{},"cached",[718,1808,1809,1810,1812],{},"Verdicts served from a ",[620,1811,837],{}," without a call.",[700,1814,1815,1820],{},[718,1816,1817],{},[620,1818,1819],{},"inputTokens",[718,1821,1822],{},"Tokens billed, as reported by the model.",[608,1824,1825,1827,1828,1830,1831,1833,1834,1836,1837,1839],{},[620,1826,1806],{}," next to ",[620,1829,1774],{}," is what ",[620,1832,837],{}," saved. ",[620,1835,1784],{}," climbing while ",[620,1838,1796],{}," stays flat means the budget is below your traffic, not that the model is down.",[656,1841,1843],{"id":1842},"testing","Testing",[608,1845,1846,1848],{},[620,1847,653],{}," replaces the model with a script. No key, no network, no budget:",[612,1850,1853],{"className":1166,"code":1851,"filename":1852,"language":1168,"meta":618,"style":618},"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",[620,1854,1855,1874,1898,1902,1935,1989,2007,2014,2019,2058,2063,2069,2095],{"__ignoreMap":618},[623,1856,1857,1859,1861,1864,1866,1868,1870,1872],{"class":625,"line":626},[623,1858,1272],{"class":1271},[623,1860,1275],{"class":1182},[623,1862,1863],{"class":1178}," createSignals",[623,1865,1281],{"class":1182},[623,1867,1284],{"class":1271},[623,1869,1196],{"class":1182},[623,1871,649],{"class":633},[623,1873,1291],{"class":1182},[623,1875,1876,1878,1880,1883,1885,1888,1890,1892,1894,1896],{"class":625,"line":1186},[623,1877,1272],{"class":1271},[623,1879,1275],{"class":1182},[623,1881,1882],{"class":1178}," answers",[623,1884,1205],{"class":1182},[623,1886,1887],{"class":1178}," scriptedEvaluate",[623,1889,1281],{"class":1182},[623,1891,1284],{"class":1271},[623,1893,1196],{"class":1182},[623,1895,653],{"class":633},[623,1897,1291],{"class":1182},[623,1899,1900],{"class":625,"line":1212},[623,1901,1297],{"emptyLinePlaceholder":1296},[623,1903,1904,1907,1910,1913,1915,1917,1919,1922,1924,1927,1929,1932],{"class":625,"line":1231},[623,1905,1906],{"class":1587},"const",[623,1908,1909],{"class":1178}," mock ",[623,1911,1912],{"class":1182},"=",[623,1914,1887],{"class":1175},[623,1916,1179],{"class":1178},[623,1918,1179],{"class":1182},[623,1920,722],{"class":1921},"sHdIc",[623,1923,1205],{"class":1182},[623,1925,1926],{"class":1921}," question",[623,1928,1330],{"class":1182},[623,1930,1931],{"class":1587}," =>",[623,1933,1934],{"class":1182}," {\n",[623,1936,1937,1940,1943,1945,1948,1950,1953,1955,1958,1961,1963,1965,1967,1969,1972,1974,1976,1979,1981,1983,1987],{"class":625,"line":1335},[623,1938,1939],{"class":1271},"  if",[623,1941,1942],{"class":1189}," (",[623,1944,722],{"class":1178},[623,1946,1947],{"class":1182}," ===",[623,1949,1196],{"class":1182},[623,1951,1952],{"class":633},"fault",[623,1954,1202],{"class":1182},[623,1956,1957],{"class":1189},") ",[623,1959,1960],{"class":1271},"return",[623,1962,1882],{"class":1178},[623,1964,654],{"class":1182},[623,1966,685],{"class":1175},[623,1968,1179],{"class":1189},[623,1970,1971],{"class":1178},"question",[623,1973,1205],{"class":1182},[623,1975,1196],{"class":1182},[623,1977,1978],{"class":633},"upstream",[623,1980,1202],{"class":1182},[623,1982,1205],{"class":1182},[623,1984,1986],{"class":1985},"sbssI"," 0.93",[623,1988,1237],{"class":1189},[623,1990,1991,1994,1996,1998,2001,2003,2005],{"class":625,"line":1350},[623,1992,1993],{"class":1271},"  return",[623,1995,1882],{"class":1178},[623,1997,654],{"class":1182},[623,1999,2000],{"class":1175},"first",[623,2002,1179],{"class":1189},[623,2004,1971],{"class":1178},[623,2006,1237],{"class":1189},[623,2008,2010,2012],{"class":625,"line":2009},7,[623,2011,1234],{"class":1182},[623,2013,1237],{"class":1178},[623,2015,2017],{"class":625,"line":2016},8,[623,2018,1297],{"emptyLinePlaceholder":1296},[623,2020,2022,2024,2027,2029,2031,2033,2036,2039,2041,2044,2046,2049,2051,2054,2056],{"class":625,"line":2021},9,[623,2023,1906],{"class":1587},[623,2025,2026],{"class":1178}," plugin ",[623,2028,1912],{"class":1182},[623,2030,1863],{"class":1175},[623,2032,1179],{"class":1178},[623,2034,2035],{"class":1182},"{",[623,2037,2038],{"class":1178}," signals",[623,2040,1205],{"class":1182},[623,2042,2043],{"class":1189}," evaluate",[623,2045,1193],{"class":1182},[623,2047,2048],{"class":1178}," mock",[623,2050,654],{"class":1182},[623,2052,2053],{"class":1178},"evaluate ",[623,2055,1234],{"class":1182},[623,2057,1237],{"class":1178},[623,2059,2061],{"class":625,"line":2060},10,[623,2062,1297],{"emptyLinePlaceholder":1296},[623,2064,2066],{"class":625,"line":2065},11,[623,2067,2068],{"class":1208},"\u002F\u002F after a request has run through evlog\n",[623,2070,2072,2075,2078,2080,2083,2085,2088,2090,2093],{"class":625,"line":2071},12,[623,2073,2074],{"class":1175},"expect",[623,2076,2077],{"class":1178},"(mock",[623,2079,654],{"class":1182},[623,2081,2082],{"class":1178},"calls)",[623,2084,654],{"class":1182},[623,2086,2087],{"class":1175},"toHaveLength",[623,2089,1179],{"class":1178},[623,2091,2092],{"class":1985},"1",[623,2094,1237],{"class":1178},[623,2096,2098,2100,2102,2104,2107,2109,2112,2114,2117,2119,2122,2124,2126,2128,2130],{"class":625,"line":2097},13,[623,2099,2074],{"class":1175},[623,2101,2077],{"class":1178},[623,2103,654],{"class":1182},[623,2105,2106],{"class":1178},"calls[",[623,2108,1564],{"class":1985},[623,2110,2111],{"class":1178},"]",[623,2113,654],{"class":1182},[623,2115,2116],{"class":1178},"questions)",[623,2118,654],{"class":1182},[623,2120,2121],{"class":1175},"toHaveProperty",[623,2123,1179],{"class":1178},[623,2125,1202],{"class":1182},[623,2127,1952],{"class":633},[623,2129,1202],{"class":1182},[623,2131,1237],{"class":1178},[694,2133,2134,2144],{},[697,2135,2136],{},[700,2137,2138,2141],{},[703,2139,2140],{},"Export",[703,2142,2143],{},"Does",[713,2145,2146,2167,2179,2196,2215],{},[700,2147,2148,2153],{},[718,2149,2150],{},[620,2151,2152],{},"scriptedEvaluate(answer, modelId?)",[718,2154,2155,2156,2159,2160,2163,2164,2166],{},"Returns ",[620,2157,2158],{},"{ evaluate, calls }",". ",[620,2161,2162],{},"answer(name, question, state)"," runs once per question; ",[620,2165,1774],{}," records every request.",[700,2168,2169,2174],{},[718,2170,2171],{},[620,2172,2173],{},"answers.boolean(p)",[718,2175,2176,2177,654],{},"A yes\u002Fno answer with P(true) = ",[620,2178,608],{},[700,2180,2181,2186],{},[718,2182,2183],{},[620,2184,2185],{},"answers.choice(question, pick, p)",[718,2187,2188,2189,2192,2193,2195],{},"Picks ",[620,2190,2191],{},"pick"," at ",[620,2194,608],{},", spreads the rest over the other options.",[700,2197,2198,2203],{},[718,2199,2200],{},[620,2201,2202],{},"answers.score(question, levelIndex, p)",[718,2204,2205,2206,2192,2209,2211,2212,2214],{},"Level ",[620,2207,2208],{},"levelIndex",[620,2210,608],{},", with the weighted ",[620,2213,691],{}," computed.",[700,2216,2217,2222],{},[718,2218,2219],{},[620,2220,2221],{},"answers.first(question)",[718,2223,2224],{},"A confident default of the right type: first option at 0.9, last level at 0.8, yes at 0.94.",[608,2226,2227,2228,2231,2232,2235],{},"The same hook replays recorded verdicts: a ",[620,2229,2230],{},"scriptedEvaluate"," that looks answers up by ",[620,2233,2234],{},"requestId"," runs your signals against yesterday's events without a call.",[2237,2238,2239],"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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