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",[609,610,611],"code",{},"evlog map"," reads source files and reports missing context, structured errors, and other recognized patterns. Its score summarizes those static checks, not the percentage of your application that can explain a production failure.",[614,615,617],"h2",{"id":616},"check-the-supported-scope-first","Check the supported scope first",[605,619,620],{},"The CLI currently has adapters for Nuxt, Nitro, Next.js, TanStack Start, and Hono. Run it from the application package, not a monorepo root without a detected framework. An unsupported Node.js project cannot be scored by these adapters.",[605,622,623,624,627,628,631],{},"You can scan a supported project without installing evlog in it. However, checks such as ",[609,625,626],{},"wide-event"," and ",[609,629,630],{},"context"," recognize evlog conventions. Existing Pino or LogTape instrumentation can receive a low score even when it produces useful logs. Use the report to plan evlog adoption, not to rank logging libraries.",[605,633,634,635,638],{},"This command inspects the project without writing ",[609,636,637],{},"evlog.map.json",". The examples on this page were checked with CLI 0.6.2:",[640,641,647],"pre",{"className":642,"code":643,"filename":644,"language":645,"meta":646,"style":646},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","npx @evlog\u002Fcli@0.6.2 map --no-write\n","Terminal","bash","",[609,648,649],{"__ignoreMap":646},[650,651,654,658,662,665],"span",{"class":652,"line":653},"line",1,[650,655,657],{"class":656},"sBMFI","npx",[650,659,661],{"class":660},"sfazB"," @evlog\u002Fcli@0.6.2",[650,663,664],{"class":660}," map",[650,666,667],{"class":660}," --no-write\n",[605,669,670],{},"The scan does not execute handlers or require traffic. It only sees entry points and code patterns its adapter recognizes. Check the detected framework and entry-point count before interpreting the number.",[614,672,674],{"id":673},"read-a-real-report","Read a real report",[605,676,677,678,681],{},"This output comes from the repository's Next.js example at commit ",[609,679,680],{},"42eb1ab2",". It has five detected entry points, two with failed requirements:",[683,684,685],"code-collapse",{},[640,686,691],{"className":687,"code":689,"filename":611,"language":690,"meta":646},[688],"language-text","█▀█ ▀▀█   score \u002F100              evlog-nextjs-example · Next.js\n█▀█   █   ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▱▱▱    5 entry points scanned\n▀▀▀   ▀   good                    ▆▆█▁█\n\nCOVERAGE\n● API handlers       ▰▰▰▰▰▰▰▰▰▱   92  1 of 3 have gaps\n● Pages              ▰▰▰▰▰▰▰▰▱▱   80  1 swallows fetch errors\n● Money & auth       ▰▰▰▰▰▰▰▰▱▱   75  missing audit trails\n\nFIX FIRST\n1. POST   \u002Fapi\u002Fcheckout $ — moves money with no audit trail\n   app\u002Fapi\u002Fcheckout\u002Froute.ts:3 · evlog.dev\u002Fuse-cases\u002Faudit\u002Foverview\n2. PAGE   \u002F — swallows fetch errors — users see a blank page\n   app\u002Fpage.tsx:1 · evlog.dev\u002Flearn\u002Flifecycle\n\n✓ Already solid: \u002Fapi\u002Ferror · \u002Fapi\u002Fhealth\n▲ 87 → 100 by fixing the 2 above\n\n────────────────────────────\nhow this score works → evlog.dev\u002Fcli\u002Fscoring\n▸ evlog map --all every entry point · evlog map \u003Cfile> inspect one\n  --min-score 80 CI gate\n","text",[609,692,689],{"__ignoreMap":646},[605,694,695,696,699],{},"The 87\u002F100 score is a weighted average of checks on those entries. It does not mean 87% of the application's execution paths are covered. ",[609,697,698],{},"FIX FIRST"," highlights requirements to inspect, and the projected 100 means those static requirements would pass. It does not prove delivery to a backend or usefulness during an incident.",[605,701,702,703,707,708,710],{},"The ",[704,705,706],"a",{"href":110},"Scoring reference"," owns the weights, aggregation formula, grades, and sensitivity classification. ",[704,709,104],{"href":105}," explains what each check recognizes.",[614,712,714],{"id":713},"fix-one-context-gap","Fix one context gap",[605,716,717],{},"In a Next.js App Router application with evlog installed, this handler is wrapped for logging but adds no application context:",[640,719,724],{"className":720,"code":721,"filename":722,"language":723,"meta":646,"style":646},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { withEvlog } from 'evlog\u002Fnext'\n\nexport const GET = withEvlog(async (request: Request) => {\n  const name = new URL(request.url).searchParams.get('name') ?? 'world'\n  return Response.json({ message: `Hello ${name}` })\n})\n","app\u002Fapi\u002Fhello\u002Froute.ts, before","typescript",[609,725,726,755,762,809,873,916],{"__ignoreMap":646},[650,727,728,732,736,740,743,746,749,752],{"class":652,"line":653},[650,729,731],{"class":730},"s7zQu","import",[650,733,735],{"class":734},"sMK4o"," {",[650,737,739],{"class":738},"sTEyZ"," withEvlog",[650,741,742],{"class":734}," }",[650,744,745],{"class":730}," from",[650,747,748],{"class":734}," '",[650,750,751],{"class":660},"evlog\u002Fnext",[650,753,754],{"class":734},"'\n",[650,756,758],{"class":652,"line":757},2,[650,759,761],{"emptyLinePlaceholder":760},true,"\n",[650,763,765,768,772,775,778,781,784,787,790,794,797,800,803,806],{"class":652,"line":764},3,[650,766,767],{"class":730},"export",[650,769,771],{"class":770},"spNyl"," const",[650,773,774],{"class":738}," GET ",[650,776,777],{"class":734},"=",[650,779,739],{"class":780},"s2Zo4",[650,782,783],{"class":738},"(",[650,785,786],{"class":770},"async",[650,788,789],{"class":734}," (",[650,791,793],{"class":792},"sHdIc","request",[650,795,796],{"class":734},":",[650,798,799],{"class":656}," Request",[650,801,802],{"class":734},")",[650,804,805],{"class":770}," =>",[650,807,808],{"class":734}," {\n",[650,810,812,815,818,821,824,827,830,832,835,838,840,842,845,847,850,852,855,858,860,863,866,868,871],{"class":652,"line":811},4,[650,813,814],{"class":770},"  const",[650,816,817],{"class":738}," name",[650,819,820],{"class":734}," =",[650,822,823],{"class":734}," new",[650,825,826],{"class":780}," URL",[650,828,783],{"class":829},"swJcz",[650,831,793],{"class":738},[650,833,834],{"class":734},".",[650,836,837],{"class":738},"url",[650,839,802],{"class":829},[650,841,834],{"class":734},[650,843,844],{"class":738},"searchParams",[650,846,834],{"class":734},[650,848,849],{"class":780},"get",[650,851,783],{"class":829},[650,853,854],{"class":734},"'",[650,856,857],{"class":660},"name",[650,859,854],{"class":734},[650,861,862],{"class":829},") ",[650,864,865],{"class":734},"??",[650,867,748],{"class":734},[650,869,870],{"class":660},"world",[650,872,754],{"class":734},[650,874,876,879,882,884,887,889,892,895,897,900,903,906,908,911,913],{"class":652,"line":875},5,[650,877,878],{"class":730},"  return",[650,880,881],{"class":738}," Response",[650,883,834],{"class":734},[650,885,886],{"class":780},"json",[650,888,783],{"class":829},[650,890,891],{"class":734},"{",[650,893,894],{"class":829}," message",[650,896,796],{"class":734},[650,898,899],{"class":734}," `",[650,901,902],{"class":660},"Hello ",[650,904,905],{"class":734},"${",[650,907,857],{"class":738},[650,909,910],{"class":734},"}`",[650,912,742],{"class":734},[650,914,915],{"class":829},")\n",[650,917,919,922],{"class":652,"line":918},6,[650,920,921],{"class":734},"}",[650,923,915],{"class":738},[605,925,926],{},"Inspect that file directly:",[640,928,930],{"className":642,"code":929,"filename":644,"language":645,"meta":646,"style":646},"npx @evlog\u002Fcli@0.6.2 map app\u002Fapi\u002Fhello\u002Froute.ts --no-write\n",[609,931,932],{"__ignoreMap":646},[650,933,934,936,938,940,943],{"class":652,"line":653},[650,935,657],{"class":656},[650,937,661],{"class":660},[650,939,664],{"class":660},[650,941,942],{"class":660}," app\u002Fapi\u002Fhello\u002Froute.ts",[650,944,667],{"class":660},[605,946,702,947,949,950,953],{},[609,948,630],{}," requirement fails because the handler has no recognized ",[609,951,952],{},"set()"," call. Attach a useful decision without recording the user's name:",[640,955,958],{"className":720,"code":956,"filename":957,"language":723,"meta":646,"style":646},"import { useLogger, withEvlog } from 'evlog\u002Fnext'\n\nexport const GET = withEvlog(async (request: Request) => {\n  const log = useLogger()\n  const name = new URL(request.url).searchParams.get('name') ?? 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The ",[609,1167,630],{}," requirement now passes, removing its 15-point penalty. In this isolated example the route moves from 85 to 100. In a larger application the global change depends on all scored entries and their weights.",[605,1170,1171,1172,1175],{},"A passing check establishes that the pattern exists. It does not judge whether ",[609,1173,1174],{},"greeting.personalized"," is the field your incident investigation needs. Review the event output and required business fields separately.",[614,1177,1179],{"id":1178},"know-what-a-high-score-leaves-untested","Know what a high score leaves untested",[1181,1182,1183,1187,1190,1193],"ul",{},[1184,1185,1186],"li",{},"Source patterns do not prove runtime execution, complete error-path coverage, or successful delivery to a backend.",[1184,1188,1189],{},"Sensitivity classification uses imports and route paths. Inspect the reported reasons for money, authentication, or personal-data flags.",[1184,1191,1192],{},"The current CLI can show 100 when no scorable entries are found. An empty scan is no evidence of instrumentation, so inspect the count and scope first.",[1184,1194,1195],{},"Logging through wrappers or abstractions the analyzer does not recognize can produce false positives. Look at the code before applying a suggestion.",[605,1197,1198],{},"A high score is useful for checking agreed conventions alongside runtime tests and sampled production events.",[614,1200,1202],{"id":1201},"add-a-ci-gate-after-reviewing-the-baseline","Add a CI gate after reviewing the baseline",[605,1204,1205],{},"Pin the CLI version and keep the analyzed package, configuration, and exclusions consistent. Rule changes can change a score without an application edit.",[605,1207,1208,1209,1211,1212,1215,1216,1218,1219,1221,1222,1225],{},"Commit a reviewed ",[609,1210,637],{}," baseline and use ",[609,1213,1214],{},"--baseline"," to detect recognized requirement or score regressions on existing entries. It does not track every context field: removing one ",[609,1217,952],{}," call may still leave another call that satisfies ",[609,1220,630],{},". New entries also need review. Add ",[609,1223,1224],{},"--min-score"," when you want a floor on the current aggregate score, understanding that an average can hide one weak route.",[605,1227,702,1228,1231,1232,1235],{},[704,1229,1230],{"href":115},"CI guide"," covers exit codes and gate configuration. Use the ",[704,1233,1234],{"href":100},"map reference"," for command options and report formats.",[1237,1238,1239],"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: 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 .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 .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 .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 pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}",{"title":646,"searchDepth":757,"depth":757,"links":1241},[1242,1243,1244,1245,1246],{"id":616,"depth":757,"text":617},{"id":673,"depth":757,"text":674},{"id":713,"depth":757,"text":714},{"id":1178,"depth":757,"text":1179},{"id":1201,"depth":757,"text":1202},"Inspect supported entry points against evlog logging rules, understand the score, and fix a concrete gap before adding a CI gate.","md",[1250,1253],{"label":611,"icon":102,"to":100,"color":1251,"variant":1252},"neutral","subtle",{"label":109,"icon":112,"to":110,"color":1251,"variant":1252},{},{"title":134,"icon":137},{"title":600,"description":1247},"CDyr2yU6g_BaadeK38HDn_KyHDl6B4KvoriTJvwr51I",[1259,1261],{"title":129,"path":130,"stem":131,"description":1260,"icon":132,"children":-1},"Teach the agents working in your repository how to use evlog: a short block of conventions in AGENTS.md, plus the published skills.",{"title":41,"path":144,"stem":145,"description":1262,"icon":146,"children":-1},"Pick a framework integration to capture requests, then pick adapters to ship events. Frameworks decide where the logger lives, adapters where events go.",1789076917428]