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Enable audit logs by adding ",[520,530,531],{},"1 enricher + 1 drain wrapper + 1 helper",".",[534,535,538,541,566],"prompt",{":actions":536,"description":537,"icon":364},"[\"copy\",\"cursor\",\"claude\"]","Add an audit log to my app",[516,539,540],{},"Add a tamper-evident audit log to my app on top of evlog.",[542,543,544,548,551,554,557,560,563],"ul",{},[545,546,547],"li",{},"Identify my framework and follow its evlog integration pattern",[545,549,550],{},"Register auditEnricher() on the evlog:enrich hook (or in initLogger.enrichers)",[545,552,553],{},"Register a separate auditOnly(signed(createFsDrain({ dir: '.audit' }), { strategy: 'hash-chain' })) drain alongside my main drain",[545,555,556],{},"Use { await: true } on the audit drain so audit events are flushed before the response returns",[545,558,559],{},"Call log.audit({ action, actor, target, outcome, reason }) for every security-sensitive action (login, role change, refund, data export, deletion)",[545,561,562],{},"Audit events are force-kept past sampling and signed via hash-chain for tamper-evidence",[545,564,565],{},"Combine with the Better Auth integration so actor.id \u002F actor.email are automatic",[516,567,568,569,575,576],{},"Docs: ",[570,571,572],"a",{"href":572,"rel":573},"https:\u002F\u002Fwww.evlog.dev\u002Fuse-cases\u002Faudit\u002Foverview",[574],"nofollow","\nAdapters: ",[570,577,578],{"href":578,"rel":579},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[574],[581,582,507],"h2",{"id":583},"agent-skills",[516,585,586,587,592,593,596,597,600,601,606,607,532],{},"Install the evlog skill catalog so your assistant can follow ",[520,588,589],{},[525,590,591],{},"build-audit-logs"," end to end: written policy, framework wiring, ",[525,594,595],{},"withAudit"," \u002F ",[525,598,599],{},"log.audit",", denials, redaction, multi-tenant isolation, tamper-evident sinks, and grep-based review passes. 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Skill paths in the repo: ",[525,646,647],{},"skills\u002Fbuild-audit-logs",", ",[525,650,651],{},"skills\u002Fanalyze-logs",[581,653,655],{"id":654},"why-audit-logs","Why Audit Logs?",[516,657,658,659,662],{},"Compliance frameworks (SOC2, HIPAA, GDPR, PCI) require knowing ",[520,660,661],{},"who did what, on which resource, when, from where, with which outcome",". evlog covers this without a second logging library.",[664,665,666,669],"tip",{},[520,667,668],{},"An audit event is a fact about an intent, not a measurement of an operation."," A regular wide event answers \"how did this request behave?\" (latency, status, tokens). An audit event answers \"who tried to do what, and was it allowed?\". Same pipeline, different question — that's why the schema is reserved and the event is force-kept past sampling.",[671,672],"audit-force-keep",{},[581,674,676],{"id":675},"quickstart","Quickstart",[516,678,679],{},"You already use evlog. Add audit logs in three changes:",[611,681,686],{"className":682,"code":683,"filename":684,"language":685,"meta":617,"style":617},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { auditEnricher, auditOnly, signed } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createFsDrain } from 'evlog\u002Ffs'\n\nexport default defineNitroPlugin((nitro) => {\n  nitro.hooks.hook('evlog:enrich', auditEnricher())\n  nitro.hooks.hook('evlog:drain', createAxiomDrain())\n  nitro.hooks.hook('evlog:drain', auditOnly(\n    signed(createFsDrain({ dir: '.audit' }), { strategy: 'hash-chain' }),\n    { await: true },\n  ))\n})\n","server\u002Fplugins\u002Fevlog.ts","typescript",[525,687,688,728,749,770,777,809,843,871,899,955,973,979],{"__ignoreMap":617},[621,689,690,694,698,702,705,708,710,713,716,719,722,725],{"class":623,"line":624},[621,691,693],{"class":692},"s7zQu","import",[621,695,697],{"class":696},"sMK4o"," {",[621,699,701],{"class":700},"sTEyZ"," auditEnricher",[621,703,704],{"class":696},",",[621,706,707],{"class":700}," auditOnly",[621,709,704],{"class":696},[621,711,712],{"class":700}," signed",[621,714,715],{"class":696}," }",[621,717,718],{"class":692}," from",[621,720,721],{"class":696}," '",[621,723,724],{"class":631},"evlog",[621,726,727],{"class":696},"'\n",[621,729,731,733,735,738,740,742,744,747],{"class":623,"line":730},2,[621,732,693],{"class":692},[621,734,697],{"class":696},[621,736,737],{"class":700}," createAxiomDrain",[621,739,715],{"class":696},[621,741,718],{"class":692},[621,743,721],{"class":696},[621,745,746],{"class":631},"evlog\u002Faxiom",[621,748,727],{"class":696},[621,750,752,754,756,759,761,763,765,768],{"class":623,"line":751},3,[621,753,693],{"class":692},[621,755,697],{"class":696},[621,757,758],{"class":700}," createFsDrain",[621,760,715],{"class":696},[621,762,718],{"class":692},[621,764,721],{"class":696},[621,766,767],{"class":631},"evlog\u002Ffs",[621,769,727],{"class":696},[621,771,773],{"class":623,"line":772},4,[621,774,776],{"emptyLinePlaceholder":775},true,"\n",[621,778,780,783,786,790,793,795,799,802,806],{"class":623,"line":779},5,[621,781,782],{"class":692},"export",[621,784,785],{"class":692}," default",[621,787,789],{"class":788},"s2Zo4"," defineNitroPlugin",[621,791,792],{"class":700},"(",[621,794,792],{"class":696},[621,796,798],{"class":797},"sHdIc","nitro",[621,800,801],{"class":696},")",[621,803,805],{"class":804},"spNyl"," =>",[621,807,808],{"class":696}," {\n",[621,810,812,815,817,820,822,825,828,831,834,836,838,840],{"class":623,"line":811},6,[621,813,814],{"class":700},"  nitro",[621,816,532],{"class":696},[621,818,819],{"class":700},"hooks",[621,821,532],{"class":696},[621,823,824],{"class":788},"hook",[621,826,792],{"class":827},"swJcz",[621,829,830],{"class":696},"'",[621,832,833],{"class":631},"evlog:enrich",[621,835,830],{"class":696},[621,837,704],{"class":696},[621,839,701],{"class":788},[621,841,842],{"class":827},"())\n",[621,844,846,848,850,852,854,856,858,860,863,865,867,869],{"class":623,"line":845},7,[621,847,814],{"class":700},[621,849,532],{"class":696},[621,851,819],{"class":700},[621,853,532],{"class":696},[621,855,824],{"class":788},[621,857,792],{"class":827},[621,859,830],{"class":696},[621,861,862],{"class":631},"evlog:drain",[621,864,830],{"class":696},[621,866,704],{"class":696},[621,868,737],{"class":788},[621,870,842],{"class":827},[621,872,874,876,878,880,882,884,886,888,890,892,894,896],{"class":623,"line":873},8,[621,875,814],{"class":700},[621,877,532],{"class":696},[621,879,819],{"class":700},[621,881,532],{"class":696},[621,883,824],{"class":788},[621,885,792],{"class":827},[621,887,830],{"class":696},[621,889,862],{"class":631},[621,891,830],{"class":696},[621,893,704],{"class":696},[621,895,707],{"class":788},[621,897,898],{"class":827},"(\n",[621,900,902,905,907,910,912,915,918,921,923,926,928,930,932,934,936,939,941,943,946,948,950,952],{"class":623,"line":901},9,[621,903,904],{"class":788},"    signed",[621,906,792],{"class":827},[621,908,909],{"class":788},"createFsDrain",[621,911,792],{"class":827},[621,913,914],{"class":696},"{",[621,916,917],{"class":827}," dir",[621,919,920],{"class":696},":",[621,922,721],{"class":696},[621,924,925],{"class":631},".audit",[621,927,830],{"class":696},[621,929,715],{"class":696},[621,931,801],{"class":827},[621,933,704],{"class":696},[621,935,697],{"class":696},[621,937,938],{"class":827}," strategy",[621,940,920],{"class":696},[621,942,721],{"class":696},[621,944,945],{"class":631},"hash-chain",[621,947,830],{"class":696},[621,949,715],{"class":696},[621,951,801],{"class":827},[621,953,954],{"class":696},",\n",[621,956,958,961,964,966,970],{"class":623,"line":957},10,[621,959,960],{"class":696},"    {",[621,962,963],{"class":827}," await",[621,965,920],{"class":696},[621,967,969],{"class":968},"sfNiH"," true",[621,971,972],{"class":696}," },\n",[621,974,976],{"class":623,"line":975},11,[621,977,978],{"class":827},"  ))\n",[621,980,982,985],{"class":623,"line":981},12,[621,983,984],{"class":696},"}",[621,986,987],{"class":700},")\n",[989,990,991,1285,1588,1961,2272,2430],"code-group",{},[611,992,995],{"className":682,"code":993,"filename":994,"language":685,"meta":617,"style":617},"export default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n  const user = await requireUser(event)\n  const invoice = await refundInvoice(getRouterParam(event, 'id'))\n\n  log.audit({\n    action: 'invoice.refund',\n    actor: { type: 'user', id: user.id, email: user.email },\n    target: { type: 'invoice', id: invoice.id },\n    outcome: 'success',\n    reason: 'Customer requested refund',\n  })\n\n  return { ok: true }\n})\n","Nuxt \u002F Nitro",[525,996,997,1023,1043,1063,1098,1102,1116,1132,1182,1216,1232,1248,1255,1260,1278],{"__ignoreMap":617},[621,998,999,1001,1003,1006,1008,1011,1014,1017,1019,1021],{"class":623,"line":624},[621,1000,782],{"class":692},[621,1002,785],{"class":692},[621,1004,1005],{"class":788}," defineEventHandler",[621,1007,792],{"class":700},[621,1009,1010],{"class":804},"async",[621,1012,1013],{"class":696}," (",[621,1015,1016],{"class":797},"event",[621,1018,801],{"class":696},[621,1020,805],{"class":804},[621,1022,808],{"class":696},[621,1024,1025,1028,1031,1034,1037,1039,1041],{"class":623,"line":730},[621,1026,1027],{"class":804},"  const",[621,1029,1030],{"class":700}," log",[621,1032,1033],{"class":696}," =",[621,1035,1036],{"class":788}," useLogger",[621,1038,792],{"class":827},[621,1040,1016],{"class":700},[621,1042,987],{"class":827},[621,1044,1045,1047,1050,1052,1054,1057,1059,1061],{"class":623,"line":751},[621,1046,1027],{"class":804},[621,1048,1049],{"class":700}," user",[621,1051,1033],{"class":696},[621,1053,963],{"class":692},[621,1055,1056],{"class":788}," requireUser",[621,1058,792],{"class":827},[621,1060,1016],{"class":700},[621,1062,987],{"class":827},[621,1064,1065,1067,1070,1072,1074,1077,1079,1082,1084,1086,1088,1090,1093,1095],{"class":623,"line":772},[621,1066,1027],{"class":804},[621,1068,1069],{"class":700}," invoice",[621,1071,1033],{"class":696},[621,1073,963],{"class":692},[621,1075,1076],{"class":788}," refundInvoice",[621,1078,792],{"class":827},[621,1080,1081],{"class":788},"getRouterParam",[621,1083,792],{"class":827},[621,1085,1016],{"class":700},[621,1087,704],{"class":696},[621,1089,721],{"class":696},[621,1091,1092],{"class":631},"id",[621,1094,830],{"class":696},[621,1096,1097],{"class":827},"))\n",[621,1099,1100],{"class":623,"line":779},[621,1101,776],{"emptyLinePlaceholder":775},[621,1103,1104,1107,1109,1111,1113],{"class":623,"line":811},[621,1105,1106],{"class":700},"  log",[621,1108,532],{"class":696},[621,1110,527],{"class":788},[621,1112,792],{"class":827},[621,1114,1115],{"class":696},"{\n",[621,1117,1118,1121,1123,1125,1128,1130],{"class":623,"line":845},[621,1119,1120],{"class":827},"    action",[621,1122,920],{"class":696},[621,1124,721],{"class":696},[621,1126,1127],{"class":631},"invoice.refund",[621,1129,830],{"class":696},[621,1131,954],{"class":696},[621,1133,1134,1137,1139,1141,1144,1146,1148,1151,1153,1155,1158,1160,1162,1164,1166,1168,1171,1173,1175,1177,1180],{"class":623,"line":873},[621,1135,1136],{"class":827},"    actor",[621,1138,920],{"class":696},[621,1140,697],{"class":696},[621,1142,1143],{"class":827}," type",[621,1145,920],{"class":696},[621,1147,721],{"class":696},[621,1149,1150],{"class":631},"user",[621,1152,830],{"class":696},[621,1154,704],{"class":696},[621,1156,1157],{"class":827}," id",[621,1159,920],{"class":696},[621,1161,1049],{"class":700},[621,1163,532],{"class":696},[621,1165,1092],{"class":700},[621,1167,704],{"class":696},[621,1169,1170],{"class":827}," email",[621,1172,920],{"class":696},[621,1174,1049],{"class":700},[621,1176,532],{"class":696},[621,1178,1179],{"class":700},"email",[621,1181,972],{"class":696},[621,1183,1184,1187,1189,1191,1193,1195,1197,1200,1202,1204,1206,1208,1210,1212,1214],{"class":623,"line":901},[621,1185,1186],{"class":827},"    target",[621,1188,920],{"class":696},[621,1190,697],{"class":696},[621,1192,1143],{"class":827},[621,1194,920],{"class":696},[621,1196,721],{"class":696},[621,1198,1199],{"class":631},"invoice",[621,1201,830],{"class":696},[621,1203,704],{"class":696},[621,1205,1157],{"class":827},[621,1207,920],{"class":696},[621,1209,1069],{"class":700},[621,1211,532],{"class":696},[621,1213,1092],{"class":700},[621,1215,972],{"class":696},[621,1217,1218,1221,1223,1225,1228,1230],{"class":623,"line":957},[621,1219,1220],{"class":827},"    outcome",[621,1222,920],{"class":696},[621,1224,721],{"class":696},[621,1226,1227],{"class":631},"success",[621,1229,830],{"class":696},[621,1231,954],{"class":696},[621,1233,1234,1237,1239,1241,1244,1246],{"class":623,"line":975},[621,1235,1236],{"class":827},"    reason",[621,1238,920],{"class":696},[621,1240,721],{"class":696},[621,1242,1243],{"class":631},"Customer requested refund",[621,1245,830],{"class":696},[621,1247,954],{"class":696},[621,1249,1250,1253],{"class":623,"line":981},[621,1251,1252],{"class":696},"  }",[621,1254,987],{"class":827},[621,1256,1258],{"class":623,"line":1257},13,[621,1259,776],{"emptyLinePlaceholder":775},[621,1261,1263,1266,1268,1271,1273,1275],{"class":623,"line":1262},14,[621,1264,1265],{"class":692},"  return",[621,1267,697],{"class":696},[621,1269,1270],{"class":827}," ok",[621,1272,920],{"class":696},[621,1274,969],{"class":968},[621,1276,1277],{"class":696}," }\n",[621,1279,1281,1283],{"class":623,"line":1280},15,[621,1282,984],{"class":696},[621,1284,987],{"class":700},[611,1286,1288],{"className":682,"code":1287,"filename":220,"language":685,"meta":617,"style":617},"import { withEvlog, useLogger } from '@\u002Flib\u002Fevlog'\n\nexport const POST = withEvlog(async (req, { params }) => {\n  const log = useLogger()\n  const user = await requireUser(req)\n  const invoice = await refundInvoice(params.id)\n\n  log.audit({\n    action: 'invoice.refund',\n    actor: { type: 'user', id: user.id, email: user.email },\n    target: { type: 'invoice', id: invoice.id },\n    outcome: 'success',\n    reason: 'Customer requested refund',\n  })\n\n  return Response.json({ ok: true })\n})\n",[525,1289,1290,1314,1318,1356,1369,1387,1410,1414,1426,1440,1484,1516,1530,1544,1550,1554,1581],{"__ignoreMap":617},[621,1291,1292,1294,1296,1299,1301,1303,1305,1307,1309,1312],{"class":623,"line":624},[621,1293,693],{"class":692},[621,1295,697],{"class":696},[621,1297,1298],{"class":700}," withEvlog",[621,1300,704],{"class":696},[621,1302,1036],{"class":700},[621,1304,715],{"class":696},[621,1306,718],{"class":692},[621,1308,721],{"class":696},[621,1310,1311],{"class":631},"@\u002Flib\u002Fevlog",[621,1313,727],{"class":696},[621,1315,1316],{"class":623,"line":730},[621,1317,776],{"emptyLinePlaceholder":775},[621,1319,1320,1322,1325,1328,1331,1333,1335,1337,1339,1342,1344,1346,1349,1352,1354],{"class":623,"line":751},[621,1321,782],{"class":692},[621,1323,1324],{"class":804}," const",[621,1326,1327],{"class":700}," POST ",[621,1329,1330],{"class":696},"=",[621,1332,1298],{"class":788},[621,1334,792],{"class":700},[621,1336,1010],{"class":804},[621,1338,1013],{"class":696},[621,1340,1341],{"class":797},"req",[621,1343,704],{"class":696},[621,1345,697],{"class":696},[621,1347,1348],{"class":797}," params",[621,1350,1351],{"class":696}," })",[621,1353,805],{"class":804},[621,1355,808],{"class":696},[621,1357,1358,1360,1362,1364,1366],{"class":623,"line":772},[621,1359,1027],{"class":804},[621,1361,1030],{"class":700},[621,1363,1033],{"class":696},[621,1365,1036],{"class":788},[621,1367,1368],{"class":827},"()\n",[621,1370,1371,1373,1375,1377,1379,1381,1383,1385],{"class":623,"line":779},[621,1372,1027],{"class":804},[621,1374,1049],{"class":700},[621,1376,1033],{"class":696},[621,1378,963],{"class":692},[621,1380,1056],{"class":788},[621,1382,792],{"class":827},[621,1384,1341],{"class":700},[621,1386,987],{"class":827},[621,1388,1389,1391,1393,1395,1397,1399,1401,1404,1406,1408],{"class":623,"line":811},[621,1390,1027],{"class":804},[621,1392,1069],{"class":700},[621,1394,1033],{"class":696},[621,1396,963],{"class":692},[621,1398,1076],{"class":788},[621,1400,792],{"class":827},[621,1402,1403],{"class":700},"params",[621,1405,532],{"class":696},[621,1407,1092],{"class":700},[621,1409,987],{"class":827},[621,1411,1412],{"class":623,"line":845},[621,1413,776],{"emptyLinePlaceholder":775},[621,1415,1416,1418,1420,1422,1424],{"class":623,"line":873},[621,1417,1106],{"class":700},[621,1419,532],{"class":696},[621,1421,527],{"class":788},[621,1423,792],{"class":827},[621,1425,1115],{"class":696},[621,1427,1428,1430,1432,1434,1436,1438],{"class":623,"line":901},[621,1429,1120],{"class":827},[621,1431,920],{"class":696},[621,1433,721],{"class":696},[621,1435,1127],{"class":631},[621,1437,830],{"class":696},[621,1439,954],{"class":696},[621,1441,1442,1444,1446,1448,1450,1452,1454,1456,1458,1460,1462,1464,1466,1468,1470,1472,1474,1476,1478,1480,1482],{"class":623,"line":957},[621,1443,1136],{"class":827},[621,1445,920],{"class":696},[621,1447,697],{"class":696},[621,1449,1143],{"class":827},[621,1451,920],{"class":696},[621,1453,721],{"class":696},[621,1455,1150],{"class":631},[621,1457,830],{"class":696},[621,1459,704],{"class":696},[621,1461,1157],{"class":827},[621,1463,920],{"class":696},[621,1465,1049],{"class":700},[621,1467,532],{"class":696},[621,1469,1092],{"class":700},[621,1471,704],{"class":696},[621,1473,1170],{"class":827},[621,1475,920],{"class":696},[621,1477,1049],{"class":700},[621,1479,532],{"class":696},[621,1481,1179],{"class":700},[621,1483,972],{"class":696},[621,1485,1486,1488,1490,1492,1494,1496,1498,1500,1502,1504,1506,1508,1510,1512,1514],{"class":623,"line":975},[621,1487,1186],{"class":827},[621,1489,920],{"class":696},[621,1491,697],{"class":696},[621,1493,1143],{"class":827},[621,1495,920],{"class":696},[621,1497,721],{"class":696},[621,1499,1199],{"class":631},[621,1501,830],{"class":696},[621,1503,704],{"class":696},[621,1505,1157],{"class":827},[621,1507,920],{"class":696},[621,1509,1069],{"class":700},[621,1511,532],{"class":696},[621,1513,1092],{"class":700},[621,1515,972],{"class":696},[621,1517,1518,1520,1522,1524,1526,1528],{"class":623,"line":981},[621,1519,1220],{"class":827},[621,1521,920],{"class":696},[621,1523,721],{"class":696},[621,1525,1227],{"class":631},[621,1527,830],{"class":696},[621,1529,954],{"class":696},[621,1531,1532,1534,1536,1538,1540,1542],{"class":623,"line":1257},[621,1533,1236],{"class":827},[621,1535,920],{"class":696},[621,1537,721],{"class":696},[621,1539,1243],{"class":631},[621,1541,830],{"class":696},[621,1543,954],{"class":696},[621,1545,1546,1548],{"class":623,"line":1262},[621,1547,1252],{"class":696},[621,1549,987],{"class":827},[621,1551,1552],{"class":623,"line":1280},[621,1553,776],{"emptyLinePlaceholder":775},[621,1555,1557,1559,1562,1564,1567,1569,1571,1573,1575,1577,1579],{"class":623,"line":1556},16,[621,1558,1265],{"class":692},[621,1560,1561],{"class":700}," Response",[621,1563,532],{"class":696},[621,1565,1566],{"class":788},"json",[621,1568,792],{"class":827},[621,1570,914],{"class":696},[621,1572,1270],{"class":827},[621,1574,920],{"class":696},[621,1576,969],{"class":968},[621,1578,715],{"class":696},[621,1580,987],{"class":827},[621,1582,1584,1586],{"class":623,"line":1583},17,[621,1585,984],{"class":696},[621,1587,987],{"class":700},[611,1589,1591],{"className":682,"code":1590,"filename":250,"language":685,"meta":617,"style":617},"import type { EvlogVariables } from 'evlog\u002Fhono'\nimport { Hono } from 'hono'\n\nconst app = new Hono\u003CEvlogVariables>()\n\napp.post('\u002Finvoices\u002F:id\u002Frefund', async (c) => {\n  const log = c.get('log')\n  const user = await requireUser(c)\n  const invoice = await refundInvoice(c.req.param('id'))\n\n  log.audit({\n    action: 'invoice.refund',\n    actor: { type: 'user', id: user.id, email: user.email },\n    target: { type: 'invoice', id: invoice.id },\n    outcome: 'success',\n    reason: 'Customer requested refund',\n  })\n\n  return c.json({ ok: true })\n})\n",[525,1592,1593,1615,1635,1639,1665,1669,1704,1731,1749,1784,1788,1800,1814,1858,1890,1904,1918,1924,1929,1954],{"__ignoreMap":617},[621,1594,1595,1597,1599,1601,1604,1606,1608,1610,1613],{"class":623,"line":624},[621,1596,693],{"class":692},[621,1598,1143],{"class":692},[621,1600,697],{"class":696},[621,1602,1603],{"class":700}," EvlogVariables",[621,1605,715],{"class":696},[621,1607,718],{"class":692},[621,1609,721],{"class":696},[621,1611,1612],{"class":631},"evlog\u002Fhono",[621,1614,727],{"class":696},[621,1616,1617,1619,1621,1624,1626,1628,1630,1633],{"class":623,"line":730},[621,1618,693],{"class":692},[621,1620,697],{"class":696},[621,1622,1623],{"class":700}," Hono",[621,1625,715],{"class":696},[621,1627,718],{"class":692},[621,1629,721],{"class":696},[621,1631,1632],{"class":631},"hono",[621,1634,727],{"class":696},[621,1636,1637],{"class":623,"line":751},[621,1638,776],{"emptyLinePlaceholder":775},[621,1640,1641,1644,1647,1649,1652,1654,1657,1660,1663],{"class":623,"line":772},[621,1642,1643],{"class":804},"const",[621,1645,1646],{"class":700}," app ",[621,1648,1330],{"class":696},[621,1650,1651],{"class":696}," 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type { Request, Response } from 'express'\n\napp.post('\u002Finvoices\u002F:id\u002Frefund', async (req: Request, res: Response) => {\n  const log = req.log\n  const user = await requireUser(req)\n  const invoice = await refundInvoice(req.params.id)\n\n  log.audit({\n    action: 'invoice.refund',\n    actor: { type: 'user', id: user.id, email: user.email },\n    target: { type: 'invoice', id: invoice.id },\n    outcome: 'success',\n    reason: 'Customer requested refund',\n  })\n\n  res.json({ ok: true })\n})\n",[525,1965,1966,1992,1996,2039,2055,2073,2099,2103,2115,2129,2173,2205,2219,2233,2239,2243,2266],{"__ignoreMap":617},[621,1967,1968,1970,1972,1974,1977,1979,1981,1983,1985,1987,1990],{"class":623,"line":624},[621,1969,693],{"class":692},[621,1971,1143],{"class":692},[621,1973,697],{"class":696},[621,1975,1976],{"class":700}," 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 res",[621,2249,532],{"class":696},[621,2251,1566],{"class":788},[621,2253,792],{"class":827},[621,2255,914],{"class":696},[621,2257,1270],{"class":827},[621,2259,920],{"class":696},[621,2261,969],{"class":968},[621,2263,715],{"class":696},[621,2265,987],{"class":827},[621,2267,2268,2270],{"class":623,"line":1583},[621,2269,984],{"class":696},[621,2271,987],{"class":700},[611,2273,2276],{"className":682,"code":2274,"filename":2275,"language":685,"meta":617,"style":617},"import { audit } from 'evlog'\n\naudit({\n  action: 'invoice.refund',\n  actor: { type: 'system', id: 'billing-worker' },\n  target: { type: 'invoice', id: 'inv_889' },\n  outcome: 'success',\n  reason: 'Auto-refund triggered by chargeback webhook',\n})\n","Standalone job",[525,2277,2278,2297,2301,2309,2324,2359,2393,2408,2424],{"__ignoreMap":617},[621,2279,2280,2282,2284,2287,2289,2291,2293,2295],{"class":623,"line":624},[621,2281,693],{"class":692},[621,2283,697],{"class":696},[621,2285,2286],{"class":700}," 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actor",[621,2330,920],{"class":696},[621,2332,697],{"class":696},[621,2334,1143],{"class":827},[621,2336,920],{"class":696},[621,2338,721],{"class":696},[621,2340,2341],{"class":631},"system",[621,2343,830],{"class":696},[621,2345,704],{"class":696},[621,2347,1157],{"class":827},[621,2349,920],{"class":696},[621,2351,721],{"class":696},[621,2353,2354],{"class":631},"billing-worker",[621,2356,830],{"class":696},[621,2358,972],{"class":696},[621,2360,2361,2364,2366,2368,2370,2372,2374,2376,2378,2380,2382,2384,2386,2389,2391],{"class":623,"line":811},[621,2362,2363],{"class":827},"  target",[621,2365,920],{"class":696},[621,2367,697],{"class":696},[621,2369,1143],{"class":827},[621,2371,920],{"class":696},[621,2373,721],{"class":696},[621,2375,1199],{"class":631},[621,2377,830],{"class":696},[621,2379,704],{"class":696},[621,2381,1157],{"class":827},[621,2383,920],{"class":696},[621,2385,721],{"class":696},[621,2387,2388],{"class":631},"inv_889",[621,2390,830],{"class":696},[621,2392,972],{"class":696},[621,2394,2395,2398,2400,2402,2404,2406],{"class":623,"line":845},[621,2396,2397],{"class":827},"  outcome",[621,2399,920],{"class":696},[621,2401,721],{"class":696},[621,2403,1227],{"class":631},[621,2405,830],{"class":696},[621,2407,954],{"class":696},[621,2409,2410,2413,2415,2417,2420,2422],{"class":623,"line":873},[621,2411,2412],{"class":827},"  reason",[621,2414,920],{"class":696},[621,2416,721],{"class":696},[621,2418,2419],{"class":631},"Auto-refund triggered by chargeback webhook",[621,2421,830],{"class":696},[621,2423,954],{"class":696},[621,2425,2426,2428],{"class":623,"line":901},[621,2427,984],{"class":696},[621,2429,987],{"class":700},[611,2431,2435],{"className":2432,"code":2433,"filename":2434,"language":1566,"meta":617,"style":617},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"level\": \"info\",\n  \"service\": \"billing-api\",\n  \"method\": \"POST\",\n  \"path\": \"\u002Fapi\u002Finvoices\u002Finv_889\u002Frefund\",\n  \"status\": 200,\n  \"duration\": \"84ms\",\n  \"requestId\": \"a566ef91-7765-4f59-b6f0-b9f40ce71599\",\n  \"audit\": {\n    \"action\": \"invoice.refund\",\n    \"actor\": { \"type\": \"user\", \"id\": \"usr_42\", \"email\": \"demo@example.com\" },\n    \"target\": { \"type\": \"invoice\", \"id\": \"inv_889\" },\n    \"outcome\": \"success\",\n    \"reason\": \"Customer requested refund\",\n    \"version\": 1,\n    \"idempotencyKey\": \"ak_8f3c4b2a1e5d6f7c\",\n    \"context\": {\n      \"requestId\": \"a566ef91-7765-4f59-b6f0-b9f40ce71599\",\n      \"ip\": \"203.0.113.7\",\n      \"userAgent\": \"Mozilla\u002F5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit\u002F537.36\"\n    }\n  }\n}\n","Output — wide event",[525,2436,2437,2441,2464,2484,2504,2524,2541,2561,2581,2593,2613,2677,2722,2741,2760,2776,2796,2809,2828,2848,2867,2873,2879],{"__ignoreMap":617},[621,2438,2439],{"class":623,"line":624},[621,2440,1115],{"class":696},[621,2442,2443,2446,2449,2452,2454,2457,2460,2462],{"class":623,"line":730},[621,2444,2445],{"class":696},"  \"",[621,2447,2448],{"class":804},"level",[621,2450,2451],{"class":696},"\"",[621,2453,920],{"class":696},[621,2455,2456],{"class":696}," 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\"",[621,2815,2567],{"class":2537},[621,2817,2451],{"class":696},[621,2819,920],{"class":696},[621,2821,2456],{"class":696},[621,2823,2576],{"class":631},[621,2825,2451],{"class":696},[621,2827,954],{"class":696},[621,2829,2830,2832,2835,2837,2839,2841,2844,2846],{"class":623,"line":1931},[621,2831,2813],{"class":696},[621,2833,2834],{"class":2537},"ip",[621,2836,2451],{"class":696},[621,2838,920],{"class":696},[621,2840,2456],{"class":696},[621,2842,2843],{"class":631},"203.0.113.7",[621,2845,2451],{"class":696},[621,2847,954],{"class":696},[621,2849,2850,2852,2855,2857,2859,2861,2864],{"class":623,"line":1956},[621,2851,2813],{"class":696},[621,2853,2854],{"class":2537},"userAgent",[621,2856,2451],{"class":696},[621,2858,920],{"class":696},[621,2860,2456],{"class":696},[621,2862,2863],{"class":631},"Mozilla\u002F5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit\u002F537.36",[621,2865,2866],{"class":696},"\"\n",[621,2868,2870],{"class":623,"line":2869},21,[621,2871,2872],{"class":696},"    }\n",[621,2874,2876],{"class":623,"line":2875},22,[621,2877,2878],{"class":696},"  }\n",[621,2880,2882],{"class":623,"line":2881},23,[621,2883,2884],{"class":696},"}\n",[516,2886,2887],{},"That's it. The audit event:",[542,2889,2890,2893,2900,2907],{},[545,2891,2892],{},"Travels through the same wide-event pipeline as the rest of your logs.",[545,2894,2895,2896,2899],{},"Is ",[520,2897,2898],{},"always kept"," past tail sampling.",[545,2901,2902,2903,2906],{},"Goes to your main drain (Axiom) ",[520,2904,2905],{},"and"," to a dedicated, signed, append-only sink (FS journal).",[545,2908,2909,2910,648,2912,648,2915,2917,2918,2920,2921,532],{},"Carries ",[525,2911,2567],{},[525,2913,2914],{},"traceId",[525,2916,2834],{},", and ",[525,2919,2854],{}," automatically via ",[525,2922,2923],{},"auditEnricher",[664,2925,2926,2929,2930,2933],{},[520,2927,2928],{},"Why two drains?"," The main drain (Axiom, Datadog, ...) keeps audits next to the rest of your telemetry so dashboards and queries still work. The signed sink is your insurance: if the main drain has an outage, gets purged, or an admin quietly removes a row, the FS journal still holds the chain. Auditors want both — fast querying ",[2931,2932,2905],"em",{}," a tamper-evident artefact.",[2935,2936],"audit-dual-sink",{},[581,2938,2940],{"id":2939},"composition","Composition",[516,2942,2943,2944,2947,2948,648,2950,2917,2952,596,2955,2958],{},"Each layer is ",[520,2945,2946],{},"opt-in and replaceable",". 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Add tamper-evident audit trails to any app with one enricher, one drain wrapper, and one helper.","md",[3034,3037,3038,3039,3040],{"label":372,"icon":375,"to":373,"color":3035,"variant":3036},"neutral","subtle",{"label":377,"icon":380,"to":378,"color":3035,"variant":3036},{"label":3002,"icon":385,"to":383,"color":3035,"variant":3036},{"label":387,"icon":364,"to":388,"color":3035,"variant":3036},{"label":391,"icon":79,"to":392,"color":3035,"variant":3036},{},{"title":36,"icon":39},{"title":363,"description":3031},"edqnWc1dJv6KXwNogmmjS26ZY4v57pSY6xsGqiNKzxY",[3046,3048],{"title":359,"path":360,"stem":361,"description":3047,"icon":107,"children":-1},"Watch session resolution time, enable session caching, wire the standalone Nitro hook, and combine with the AI SDK integration.",{"title":372,"path":373,"stem":374,"description":3049,"icon":375,"children":-1},"The AuditFields type, action naming conventions, actor types, idempotency, and how the schema sits inside a regular wide event.",1785604590363]