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Reach for ",[588,614,615],{},"definePlugin"," when several hooks share state.",[618,619,622,625,696],"prompt",{":actions":620,"description":621,"icon":461},"[\"copy\",\"cursor\",\"claude\"]","Build a multi-hook evlog plugin",[585,623,624],{},"Build an evlog plugin that hooks into more than one lifecycle stage.",[626,627,628,662,668,671,685],"ul",{},[629,630,631,632,634,635,638,639,642,643,642,646,642,649,642,652,642,655,642,658,661],"li",{},"Import ",[588,633,615],{}," from ",[588,636,637],{},"evlog"," and pick the hooks I need (",[588,640,641],{},"onRequestStart",", ",[588,644,645],{},"enrich",[588,647,648],{},"drain",[588,650,651],{},"extendLogger",[588,653,654],{},"keep",[588,656,657],{},"onClientLog",[588,659,660],{},"onRequestFinish",")",[629,663,664,665,667],{},"Keep ",[588,666,645],{}," pure (no I\u002FO, no throwing, use try\u002Fcatch internally)",[629,669,670],{},"For drains, batch and ship to the destination; respect backpressure if the drain is slow",[629,672,673,674,677,678,681,682,661],{},"Register the plugin via the framework config: Next\u002Fstandalone ",[588,675,676],{},"initLogger({ plugins: [myPlugin] })",", Hono\u002FExpress\u002FFastify\u002FElysia middleware option ",[588,679,680],{},"{ plugins: [myPlugin] }",". For Nitro, register the individual hooks directly (",[588,683,684],{},"nitroApp.hooks.hook('evlog:enrich' | 'evlog:drain' | …)",[629,686,687,688,606,690,692,693,695],{},"Prefer single-purpose ",[588,689,605],{},[588,691,611],{}," wrappers for simple extensions; use ",[588,694,615],{}," only when several hooks are needed",[585,697,698,699],{},"Docs: ",[601,700,701],{"href":701,"rel":702},"https:\u002F\u002Fwww.evlog.dev\u002Fextend\u002Fplugins",[703],"nofollow",[705,706,708],"h2",{"id":707},"minimal-example","Minimal example",[710,711,716],"pre",{"className":712,"code":713,"language":714,"meta":715,"style":715},"language-ts shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { definePlugin } from 'evlog'\n\nexport const tenantPlugin = definePlugin({\n  name: 'tenant',\n  onRequestStart({ logger, headers }) {\n    const tenantId = headers?.['x-tenant-id']\n    if (tenantId) logger.set({ tenant: { id: tenantId } })\n  },\n  enrich({ event }) {\n    event.region = process.env.REGION\n  },\n})\n","ts","",[588,717,718,750,757,782,803,828,858,908,914,929,955,960],{"__ignoreMap":715},[719,720,723,727,731,735,738,741,744,747],"span",{"class":721,"line":722},"line",1,[719,724,726],{"class":725},"s7zQu","import",[719,728,730],{"class":729},"sMK4o"," {",[719,732,734],{"class":733},"sTEyZ"," definePlugin",[719,736,737],{"class":729}," }",[719,739,740],{"class":725}," from",[719,742,743],{"class":729}," '",[719,745,637],{"class":746},"sfazB",[719,748,749],{"class":729},"'\n",[719,751,753],{"class":721,"line":752},2,[719,754,756],{"emptyLinePlaceholder":755},true,"\n",[719,758,760,763,767,770,773,776,779],{"class":721,"line":759},3,[719,761,762],{"class":725},"export",[719,764,766],{"class":765},"spNyl"," const",[719,768,769],{"class":733}," tenantPlugin ",[719,771,772],{"class":729},"=",[719,774,734],{"class":775},"s2Zo4",[719,777,778],{"class":733},"(",[719,780,781],{"class":729},"{\n",[719,783,785,789,792,794,797,800],{"class":721,"line":784},4,[719,786,788],{"class":787},"swJcz","  name",[719,790,791],{"class":729},":",[719,793,743],{"class":729},[719,795,796],{"class":746},"tenant",[719,798,799],{"class":729},"'",[719,801,802],{"class":729},",\n",[719,804,806,809,812,816,819,822,825],{"class":721,"line":805},5,[719,807,808],{"class":787},"  onRequestStart",[719,810,811],{"class":729},"({",[719,813,815],{"class":814},"sHdIc"," logger",[719,817,818],{"class":729},",",[719,820,821],{"class":814}," headers",[719,823,824],{"class":729}," })",[719,826,827],{"class":729}," {\n",[719,829,831,834,837,840,842,845,848,850,853,855],{"class":721,"line":830},6,[719,832,833],{"class":765},"    const",[719,835,836],{"class":733}," tenantId",[719,838,839],{"class":729}," =",[719,841,821],{"class":733},[719,843,844],{"class":729},"?.",[719,846,847],{"class":787},"[",[719,849,799],{"class":729},[719,851,852],{"class":746},"x-tenant-id",[719,854,799],{"class":729},[719,856,857],{"class":787},"]\n",[719,859,861,864,867,870,873,876,879,882,884,887,890,892,894,897,899,901,903,905],{"class":721,"line":860},7,[719,862,863],{"class":725},"    if",[719,865,866],{"class":787}," (",[719,868,869],{"class":733},"tenantId",[719,871,872],{"class":787},") ",[719,874,875],{"class":733},"logger",[719,877,878],{"class":729},".",[719,880,881],{"class":775},"set",[719,883,778],{"class":787},[719,885,886],{"class":729},"{",[719,888,889],{"class":787}," tenant",[719,891,791],{"class":729},[719,893,730],{"class":729},[719,895,896],{"class":787}," id",[719,898,791],{"class":729},[719,900,836],{"class":733},[719,902,737],{"class":729},[719,904,737],{"class":729},[719,906,907],{"class":787},")\n",[719,909,911],{"class":721,"line":910},8,[719,912,913],{"class":729},"  },\n",[719,915,917,920,922,925,927],{"class":721,"line":916},9,[719,918,919],{"class":787},"  enrich",[719,921,811],{"class":729},[719,923,924],{"class":814}," event",[719,926,824],{"class":729},[719,928,827],{"class":729},[719,930,932,935,937,940,942,945,947,950,952],{"class":721,"line":931},10,[719,933,934],{"class":733},"    event",[719,936,878],{"class":729},[719,938,939],{"class":733},"region",[719,941,839],{"class":729},[719,943,944],{"class":733}," process",[719,946,878],{"class":729},[719,948,949],{"class":733},"env",[719,951,878],{"class":729},[719,953,954],{"class":733},"REGION\n",[719,956,958],{"class":721,"line":957},11,[719,959,913],{"class":729},[719,961,963,966],{"class":721,"line":962},12,[719,964,965],{"class":729},"}",[719,967,907],{"class":733},[585,969,970],{},"Register the plugin where you bootstrap evlog. The shape depends on your runtime:",[972,973,974,1044,1122],"code-group",{},[710,975,978],{"className":712,"code":976,"filename":977,"language":714,"meta":715,"style":715},"import { initLogger } from 'evlog'\nimport { tenantPlugin } from '.\u002Fplugins\u002Ftenant'\n\ninitLogger({ plugins: [tenantPlugin] })\n","Next.js \u002F standalone",[588,979,980,999,1019,1023],{"__ignoreMap":715},[719,981,982,984,986,989,991,993,995,997],{"class":721,"line":722},[719,983,726],{"class":725},[719,985,730],{"class":729},[719,987,988],{"class":733}," initLogger",[719,990,737],{"class":729},[719,992,740],{"class":725},[719,994,743],{"class":729},[719,996,637],{"class":746},[719,998,749],{"class":729},[719,1000,1001,1003,1005,1008,1010,1012,1014,1017],{"class":721,"line":752},[719,1002,726],{"class":725},[719,1004,730],{"class":729},[719,1006,1007],{"class":733}," tenantPlugin",[719,1009,737],{"class":729},[719,1011,740],{"class":725},[719,1013,743],{"class":729},[719,1015,1016],{"class":746},".\u002Fplugins\u002Ftenant",[719,1018,749],{"class":729},[719,1020,1021],{"class":721,"line":759},[719,1022,756],{"emptyLinePlaceholder":755},[719,1024,1025,1028,1030,1032,1035,1037,1040,1042],{"class":721,"line":784},[719,1026,1027],{"class":775},"initLogger",[719,1029,778],{"class":733},[719,1031,886],{"class":729},[719,1033,1034],{"class":787}," plugins",[719,1036,791],{"class":729},[719,1038,1039],{"class":733}," [tenantPlugin] ",[719,1041,965],{"class":729},[719,1043,907],{"class":733},[710,1045,1048],{"className":712,"code":1046,"filename":1047,"language":714,"meta":715,"style":715},"import { evlogMiddleware } from 'evlog\u002F\u003Cframework>'\nimport { tenantPlugin } from '.\u002Fplugins\u002Ftenant'\n\napp.use(evlogMiddleware({ plugins: [tenantPlugin] }))\n","Hono \u002F Express \u002F Fastify \u002F Elysia",[588,1049,1050,1070,1088,1092],{"__ignoreMap":715},[719,1051,1052,1054,1056,1059,1061,1063,1065,1068],{"class":721,"line":722},[719,1053,726],{"class":725},[719,1055,730],{"class":729},[719,1057,1058],{"class":733}," evlogMiddleware",[719,1060,737],{"class":729},[719,1062,740],{"class":725},[719,1064,743],{"class":729},[719,1066,1067],{"class":746},"evlog\u002F\u003Cframework>",[719,1069,749],{"class":729},[719,1071,1072,1074,1076,1078,1080,1082,1084,1086],{"class":721,"line":752},[719,1073,726],{"class":725},[719,1075,730],{"class":729},[719,1077,1007],{"class":733},[719,1079,737],{"class":729},[719,1081,740],{"class":725},[719,1083,743],{"class":729},[719,1085,1016],{"class":746},[719,1087,749],{"class":729},[719,1089,1090],{"class":721,"line":759},[719,1091,756],{"emptyLinePlaceholder":755},[719,1093,1094,1097,1099,1102,1104,1107,1109,1111,1113,1115,1117,1119],{"class":721,"line":784},[719,1095,1096],{"class":733},"app",[719,1098,878],{"class":729},[719,1100,1101],{"class":775},"use",[719,1103,778],{"class":733},[719,1105,1106],{"class":775},"evlogMiddleware",[719,1108,778],{"class":733},[719,1110,886],{"class":729},[719,1112,1034],{"class":787},[719,1114,791],{"class":729},[719,1116,1039],{"class":733},[719,1118,965],{"class":729},[719,1120,1121],{"class":733},"))\n",[710,1123,1125],{"className":712,"code":1124,"filename":255,"language":714,"meta":715,"style":715},"\u002F\u002F Register the hooks you actually use directly:\nnitroApp.hooks.hook('evlog:enrich', tenantPlugin.enrich!)\nnitroApp.hooks.hook('evlog:request:start', tenantPlugin.onRequestStart!)\n",[588,1126,1127,1133,1170],{"__ignoreMap":715},[719,1128,1129],{"class":721,"line":722},[719,1130,1132],{"class":1131},"sHwdD","\u002F\u002F Register the hooks you actually use directly:\n",[719,1134,1135,1138,1140,1143,1145,1148,1150,1152,1155,1157,1159,1161,1163,1165,1168],{"class":721,"line":752},[719,1136,1137],{"class":733},"nitroApp",[719,1139,878],{"class":729},[719,1141,1142],{"class":733},"hooks",[719,1144,878],{"class":729},[719,1146,1147],{"class":775},"hook",[719,1149,778],{"class":733},[719,1151,799],{"class":729},[719,1153,1154],{"class":746},"evlog:enrich",[719,1156,799],{"class":729},[719,1158,818],{"class":729},[719,1160,1007],{"class":733},[719,1162,878],{"class":729},[719,1164,645],{"class":733},[719,1166,1167],{"class":729},"!",[719,1169,907],{"class":733},[719,1171,1172,1174,1176,1178,1180,1182,1184,1186,1189,1191,1193,1195,1197,1199,1201],{"class":721,"line":759},[719,1173,1137],{"class":733},[719,1175,878],{"class":729},[719,1177,1142],{"class":733},[719,1179,878],{"class":729},[719,1181,1147],{"class":775},[719,1183,778],{"class":733},[719,1185,799],{"class":729},[719,1187,1188],{"class":746},"evlog:request:start",[719,1190,799],{"class":729},[719,1192,818],{"class":729},[719,1194,1007],{"class":733},[719,1196,878],{"class":729},[719,1198,641],{"class":733},[719,1200,1167],{"class":729},[719,1202,907],{"class":733},[705,1204,1205],{"id":1142},"Hooks",[1207,1208,1209,1225],"table",{},[1210,1211,1212],"thead",{},[1213,1214,1215,1219,1222],"tr",{},[1216,1217,1218],"th",{},"Hook",[1216,1220,1221],{},"When",[1216,1223,1224],{},"Use it for",[1226,1227,1228,1245,1260,1273,1293,1306,1319,1332],"tbody",{},[1213,1229,1230,1236,1239],{},[1231,1232,1233],"td",{},[588,1234,1235],{},"setup(ctx)",[1231,1237,1238],{},"Once when registered",[1231,1240,1241,1242,1244],{},"Read ",[588,1243,949],{},", set up shared state",[1213,1246,1247,1252,1255],{},[1231,1248,1249],{},[588,1250,1251],{},"onRequestStart(ctx)",[1231,1253,1254],{},"Each request, before any handler runs",[1231,1256,1257,1258],{},"Pull values from headers into ",[588,1259,875],{},[1213,1261,1262,1267,1270],{},[1231,1263,1264],{},[588,1265,1266],{},"enrich(ctx)",[1231,1268,1269],{},"Every event, before drain",[1231,1271,1272],{},"Add derived fields (geo, deploy id…)",[1213,1274,1275,1280,1283],{},[1231,1276,1277],{},[588,1278,1279],{},"keep(ctx)",[1231,1281,1282],{},"Tail sampling decision",[1231,1284,1285,1286,642,1289,1292],{},"Force-keep based on outcome (",[588,1287,1288],{},"status >= 400",[588,1290,1291],{},"duration > 500",", …)",[1213,1294,1295,1300,1303],{},[1231,1296,1297],{},[588,1298,1299],{},"drain(ctx)",[1231,1301,1302],{},"Every emitted event",[1231,1304,1305],{},"Side-effect: alert, mirror to a queue, etc.",[1213,1307,1308,1313,1316],{},[1231,1309,1310],{},[588,1311,1312],{},"onRequestFinish(ctx)",[1231,1314,1315],{},"After response",[1231,1317,1318],{},"Per-request post-processing",[1213,1320,1321,1326,1329],{},[1231,1322,1323],{},[588,1324,1325],{},"onClientLog(ctx)",[1231,1327,1328],{},"Browser-submitted event hits the ingest endpoint",[1231,1330,1331],{},"Observe \u002F reject client traffic",[1213,1333,1334,1339,1342],{},[1231,1335,1336],{},[588,1337,1338],{},"extendLogger(logger)",[1231,1340,1341],{},"Each request",[1231,1343,1344,1345,661],{},"Add custom methods (e.g. ",[588,1346,1347],{},"logger.audit.refund()",[585,1349,1350,1351,1354,1355,878],{},"Every hook is ",[593,1352,1353],{},"optional",". A plugin can implement any subset. The full type lives in ",[601,1356,1359],{"href":1357,"rel":1358},"https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog\u002Fblob\u002Fmain\u002Fpackages\u002Fevlog\u002Fsrc\u002Fshared\u002Fplugin.ts",[703],[588,1360,1361],{},"packages\u002Fevlog\u002Fsrc\u002Fshared\u002Fplugin.ts",[705,1363,1365],{"id":1364},"a-multi-hook-example","A multi-hook example",[585,1367,1368,1369,1372,1373,642,1376,1378,1379,791],{},"Plugins shine when several concerns share state. Here, a single ",[588,1370,1371],{},"request-metrics"," plugin tracks per-request timing through ",[588,1374,1375],{},"setup",[588,1377,641],{},", and ",[588,1380,648],{},[710,1382,1384],{"className":712,"code":1383,"language":714,"meta":715,"style":715},"import { definePlugin } from 'evlog\u002Ftoolkit'\n\nexport const requestMetricsPlugin = definePlugin({\n  name: 'request-metrics',\n\n  setup({ env }) {\n    statsd.init({ service: env.service })\n  },\n\n  enrich({ event }) {\n    if (event.durationMs !== undefined) event.tier = event.durationMs > 1000 ? 'slow' : 'fast'\n  },\n\n  drain({ event }) {\n    if (event.durationMs !== undefined) {\n      statsd.timing('http.request', event.durationMs, { path: event.path as string })\n    }\n  },\n\n  onRequestStart({ logger, request }) {\n    logger.set({ trace: { startedAt: Date.now() } })\n  },\n\n  onRequestFinish({ event, durationMs }) {\n    if (event && (event.level === 'error' || durationMs > 5000)) {\n      \u002F\u002F alert \u002F forward \u002F etc.\n    }\n  },\n})\n",[588,1385,1386,1405,1409,1426,1440,1444,1458,1487,1491,1495,1507,1571,1575,1580,1594,1615,1670,1676,1681,1686,1704,1747,1752,1757,1776,1822,1828,1833,1838],{"__ignoreMap":715},[719,1387,1388,1390,1392,1394,1396,1398,1400,1403],{"class":721,"line":722},[719,1389,726],{"class":725},[719,1391,730],{"class":729},[719,1393,734],{"class":733},[719,1395,737],{"class":729},[719,1397,740],{"class":725},[719,1399,743],{"class":729},[719,1401,1402],{"class":746},"evlog\u002Ftoolkit",[719,1404,749],{"class":729},[719,1406,1407],{"class":721,"line":752},[719,1408,756],{"emptyLinePlaceholder":755},[719,1410,1411,1413,1415,1418,1420,1422,1424],{"class":721,"line":759},[719,1412,762],{"class":725},[719,1414,766],{"class":765},[719,1416,1417],{"class":733}," requestMetricsPlugin 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",[719,1930,772],{"class":729},[719,1932,1878],{"class":775},[719,1934,778],{"class":733},[719,1936,799],{"class":729},[719,1938,1939],{"class":746},"user-agent",[719,1941,799],{"class":729},[719,1943,818],{"class":729},[719,1945,1946],{"class":775}," createUserAgentEnricher",[719,1948,1921],{"class":733},[585,1950,1951,1952,1955],{},"These are equivalent to a ",[588,1953,1954],{},"definePlugin({ name, drain | enrich })"," shape but read more clearly when intent is obvious.",[705,1957,1959],{"id":1958},"common-pitfalls","Common pitfalls",[626,1961,1962,1971,1982,2005],{},[629,1963,1964,1967,1968,1970],{},[593,1965,1966],{},"Don't throw from a hook."," The plugin runner catches and logs errors with the plugin name, but a thrown error from ",[588,1969,645],{}," won't propagate the event downstream. Keep hooks defensive.",[629,1972,1973,1978,1979,1981],{},[593,1974,1975,1977],{},[588,1976,648],{}," runs for every event",": not just per-request. If you only care about per-request lifecycle, use ",[588,1980,660],{}," instead.",[629,1983,1984,1989,1990,1993,1994,1997,1998,2001,2002,878],{},[593,1985,1986,1988],{},[588,1987,651],{}," mutates the logger object",": augment ",[588,1991,1992],{},"RequestLogger"," in a ",[588,1995,1996],{},".d.ts"," so ",[588,1999,2000],{},"useLogger(event)"," exposes the new methods to TypeScript. See ",[601,2003,2004],{"href":77},"typed fields",[629,2006,2007,2013,2014,2016],{},[593,2008,2009,2010],{},"Plugins are de-duplicated by ",[588,2011,2012],{},"name",". Re-registering with the same ",[588,2015,2012],{}," replaces the previous version (last registration wins).",[705,2018,2020],{"id":2019},"next-steps","Next steps",[626,2022,2023,2029,2035,2041],{},[629,2024,2025,2028],{},[601,2026,2027],{"href":491},"Custom Enrichers",": single-hook enrichment",[629,2030,2031,2034],{},[601,2032,2033],{"href":504},"Custom Drains",": single-destination output",[629,2036,2037,2040],{},[601,2038,2039],{"href":495},"Tail Sampling",": outcome-aware keep decisions",[629,2042,2043,2046],{},[601,2044,2045],{"href":499},"Identity Headers",": tag every drain request",[2048,2049,2050],"style",{},"html pre.shiki code .s7zQu, html code.shiki .s7zQu{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#89DDFF;--shiki-default-font-style:italic;--shiki-dark:#89DDFF;--shiki-dark-font-style:italic}html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html pre.shiki code .sHdIc, html code.shiki .sHdIc{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#EEFFFF;--shiki-default-font-style:italic;--shiki-dark:#BABED8;--shiki-dark-font-style:italic}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: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .sHwdD, html code.shiki .sHwdD{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#546E7A;--shiki-default-font-style:italic;--shiki-dark:#676E95;--shiki-dark-font-style:italic}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}",{"title":715,"searchDepth":752,"depth":752,"links":2052},[2053,2054,2055,2056,2057,2058],{"id":707,"depth":752,"text":708},{"id":1142,"depth":752,"text":1205},{"id":1364,"depth":752,"text":1365},{"id":1847,"depth":752,"text":1848},{"id":1958,"depth":752,"text":1959},{"id":2019,"depth":752,"text":2020},"definePlugin is evlog's canonical extension point: opt into any subset of the lifecycle hooks from one cohesive object.","md",[2062,2065,2066],{"label":2027,"icon":443,"to":491,"color":2063,"variant":2064},"neutral","subtle",{"label":2033,"icon":506,"to":504,"color":2063,"variant":2064},{"label":2039,"icon":69,"to":495,"color":2063,"variant":2064},{},{"title":486,"icon":461},{"title":486,"description":2059},"lHmNDcHdColI0zouUgFyoZnmxUjg2evESk4tAXu581Q",[2072,2074],{"title":415,"path":482,"stem":483,"description":2073,"icon":484,"children":-1},"Concrete copy-paste recipes — build your own minimal devtool, pipe to curl + jq, replay history then go live, and aggregate on the consumer side.",{"title":490,"path":491,"stem":492,"description":2075,"icon":443,"children":-1},"Write an enricher that adds deployment metadata, tenant ids, feature flags, or anything computed. Error isolation and merging are handled.",1790280234020]