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LogTape","\u002Fcompare\u002Flogtape","9.compare\u002F3.logtape",{"title":605,"path":606,"stem":607,"icon":577},"evlog vs Winston: formats and request events","\u002Fcompare\u002Fwinston","9.compare\u002F4.winston",{"title":609,"path":610,"stem":611,"icon":577},"evlog vs Consola: reporters and request context","\u002Fcompare\u002Fconsola","9.compare\u002F5.consola",{"id":613,"title":579,"body":614,"description":1160,"extension":1161,"links":1162,"meta":1170,"navigation":1171,"path":580,"seo":1172,"stem":581,"__hash__":1173},"docs\u002F8.reference\u002F6.agent-skills.md",{"type":615,"value":616,"toc":1140},"minimark",[617,633,638,646,669,673,741,745,748,751,780,792,807,811,816,819,857,873,877,880,904,908,918,947,951,954,961,1017,1021,1025,1038,1042,1047,1051,1055,1063,1067,1070,1074,1085,1089,1100,1104,1115,1119,1136],[618,619,620,621,628,629,632],"p",{},"evlog includes agent skills that help AI assistants review your logging patterns and guide evlog adoption. Pair them with ",[622,623,624],"a",{"href":91},[625,626,627],"code",{},"@evlog\u002Fcli"," when you want a scoreable coverage map. The skills teach the patterns; ",[625,630,631],{},"evlog map"," points at the dark entry points.",[634,635,637],"h2",{"id":636},"what-are-agent-skills","What are Agent Skills?",[618,639,640,645],{},[622,641,579],{"href":642,"rel":643},"https:\u002F\u002Fagentskills.io\u002F",[644],"nofollow"," is an open specification for packaging AI assistant capabilities. Skills provide:",[647,648,649,657,663],"ul",{},[650,651,652,656],"li",{},[653,654,655],"strong",{},"Domain knowledge",": Best practices for wide events and structured errors",[650,658,659,662],{},[653,660,661],{},"Code review",": Identify logging anti-patterns in your codebase",[650,664,665,668],{},[653,666,667],{},"Guided adoption",": Step-by-step help migrating to evlog",[634,670,672],{"id":671},"available-skills","Available Skills",[674,675,676,689],"table",{},[677,678,679],"thead",{},[680,681,682,686],"tr",{},[683,684,685],"th",{},"Skill",[683,687,688],{},"Description",[690,691,692,706,727],"tbody",{},[680,693,694,700],{},[695,696,697],"td",{},[625,698,699],{},"skills\u002Freview-logging-patterns",[695,701,702,703,705],{},"Review logging patterns, suggest evlog adoption; optionally use ",[625,704,631],{}," for coverage",[680,707,708,713],{},[695,709,710],{},[625,711,712],{},"skills\u002Fbuild-audit-logs",[695,714,715,716,719,720,719,723,726],{},"Design, wire, and review tamper-aware audit trails: policy, ",[625,717,718],{},"auditEnricher",", ",[625,721,722],{},"auditOnly",[625,724,725],{},"signed",", denials, redaction, tests",[680,728,729,734],{},[695,730,731],{},[625,732,733],{},"skills\u002Fanalyze-logs",[695,735,736,737,740],{},"Analyze application logs from ",[625,738,739],{},".evlog\u002Flogs\u002F"," to debug errors, investigate performance, and understand behavior",[634,742,744],{"id":743},"installing-the-skill","Installing the Skill",[618,746,747],{},"Compatible agents (Cursor, Claude Code, etc.) can discover and use skills automatically.",[618,749,750],{},"To install with the skills CLI:",[752,753,759],"pre",{"className":754,"code":755,"filename":756,"language":757,"meta":758,"style":758},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","npx skills add https:\u002F\u002Fwww.evlog.dev\n","Terminal","bash","",[625,760,761],{"__ignoreMap":758},[762,763,766,770,774,777],"span",{"class":764,"line":765},"line",1,[762,767,769],{"class":768},"sBMFI","npx",[762,771,773],{"class":772},"sfazB"," skills",[762,775,776],{"class":772}," add",[762,778,779],{"class":772}," https:\u002F\u002Fwww.evlog.dev\n",[618,781,782,787,788,791],{},[622,783,784],{"href":130},[625,785,786],{},"evlog agents"," runs that same command for you, and additionally writes a short block of evlog conventions into your project's ",[625,789,790],{},"AGENTS.md",", the rules an agent should follow on every logging change, which the skills then back with the detail:",[752,793,795],{"className":754,"code":794,"filename":756,"language":757,"meta":758,"style":758},"npx @evlog\u002Fcli agents\n",[625,796,797],{"__ignoreMap":758},[762,798,799,801,804],{"class":764,"line":765},[762,800,769],{"class":768},[762,802,803],{"class":772}," @evlog\u002Fcli",[762,805,806],{"class":772}," agents\n",[634,808,810],{"id":809},"what-the-skill-does","What the Skill Does",[812,813,815],"h3",{"id":814},"code-review","Code Review",[618,817,818],{},"The skill analyzes your codebase for:",[647,820,821,835,841,851],{},[650,822,823,826,827,830,831,834],{},[653,824,825],{},"Scattered logging",": Multiple ",[625,828,829],{},"console.log"," or ",[625,832,833],{},"logger.info"," calls in request handlers",[650,836,837,840],{},[653,838,839],{},"Missing context",": Logs without user, request, or business context",[650,842,843,846,847,850],{},[653,844,845],{},"Unhelpful errors",": ",[625,848,849],{},"throw new Error()"," without structured fields",[650,852,853,856],{},[653,854,855],{},"Correlation gaps",": Missing request IDs or trace IDs",[618,858,859,860,864,865,868,869,872],{},"On Nuxt, Nitro, Next.js, and TanStack Start, ask the assistant to try ",[622,861,862],{"href":100},[625,863,631],{}," first (",[625,866,867],{},"npx @evlog\u002Fcli map --no-write","): it scores every entry point and lists FIX FIRST. Agents that prefer structured output can use ",[625,870,871],{},"npx @evlog\u002Fcli map --json --no-write",". The skill still works without the CLI; map is a separate early package that makes the review faster when available.",[812,874,876],{"id":875},"adoption-guidance","Adoption Guidance",[618,878,879],{},"The skill helps you:",[647,881,882,885,888,901],{},[650,883,884],{},"Convert traditional logging to wide events",[650,886,887],{},"Design effective wide event schemas",[650,889,890,891,719,894,897,898],{},"Implement structured errors with ",[625,892,893],{},"why",[625,895,896],{},"fix",", and ",[625,899,900],{},"link",[650,902,903],{},"Set up evlog in Nuxt, Nitro, or standalone TypeScript",[812,905,907],{"id":906},"log-analysis","Log Analysis",[618,909,910,911,914,915,917],{},"The ",[625,912,913],{},"analyze-logs"," skill teaches your AI assistant to read structured logs from ",[625,916,739],{},":",[647,919,920,926,932,941],{},[650,921,922,925],{},[653,923,924],{},"Error debugging",": Find and explain errors, stack traces, and failure patterns",[650,927,928,931],{},[653,929,930],{},"Performance investigation",": Identify slow requests by duration",[650,933,934,937,938],{},[653,935,936],{},"Request tracing",": Follow a request across its lifecycle using ",[625,939,940],{},"requestId",[650,942,943,946],{},[653,944,945],{},"Pattern detection",": Spot recurring issues or anomalies",[812,948,950],{"id":949},"example-prompts","Example Prompts",[618,952,953],{},"Ask your AI assistant:",[955,956,960],"prompt",{":actions":957,"description":958,"icon":959},"[\"copy\",\"cursor\",\"claude\"]","Review my code for logging anti-patterns","i-lucide-search-code","Review this file for logging anti-patterns",[955,962,964,970,1005],{":actions":957,"description":963,"icon":102},"Raise my evlog map score",[618,965,966,967,969],{},"Run ",[625,968,867],{}," in this project and read the report.",[647,971,972,975,982,999],{},[650,973,974],{},"Fix the entry points listed under FIX FIRST, in order",[650,976,977,978,981],{},"For each one, run ",[625,979,980],{},"npx @evlog\u002Fcli map \u003Cfile> --no-write"," first to see the suggested shape",[650,983,984,985,719,988,719,991,994,995,998],{},"Keep the changes minimal: add ",[625,986,987],{},"useLogger()",[625,989,990],{},"log.set()",[625,992,993],{},"log.audit()",", or ",[625,996,997],{},"createError({ why, fix })"," where the report says they are missing",[650,1000,1001,1002,1004],{},"Re-run ",[625,1003,867],{}," and confirm the score went up",[618,1006,1007,1008,1012,1013],{},"Docs: ",[622,1009,1010],{"href":1010,"rel":1011},"https:\u002F\u002Fwww.evlog.dev\u002Fcli\u002Fmap",[644],"\nRules: ",[622,1014,1015],{"href":1015,"rel":1016},"https:\u002F\u002Fwww.evlog.dev\u002Fcli\u002Frules",[644],[955,1018,1020],{":actions":957,"description":1019,"icon":54},"Convert console.log calls to a wide event","Help me convert these console.log calls to a wide event",[955,1022,1024],{":actions":957,"description":1023,"icon":443},"Suggest context to add to my wide event","What context should I add to this wide event?",[955,1026,1028,1029,1032,1033,1037],{":actions":957,"description":1027,"icon":388},"Design or review an audit trail with evlog","Follow the ",[653,1030,1031],{},"build-audit-logs"," skill. Help me design, implement, or review an audit trail with evlog (",[622,1034,1035],{"href":1035,"rel":1036},"https:\u002F\u002Fwww.evlog.dev\u002Fuse-cases\u002Faudit\u002Foverview",[644],").",[955,1039,1041],{":actions":957,"description":1040,"icon":59},"Structure this error with evlog","How do I structure this error with evlog?",[955,1043,1046],{":actions":957,"description":1044,"icon":1045},"Debug a failing endpoint from logs","i-lucide-bug","Why is the checkout endpoint failing?",[955,1048,1050],{":actions":957,"description":1049,"icon":112},"Find the slowest requests from today","Show me the slowest requests from today",[634,1052,1054],{"id":1053},"skill-structure","Skill Structure",[752,1056,1061],{"className":1057,"code":1059,"language":1060},[1058],"language-text","skills\u002F\n├── review-logging-patterns\u002F\n│   ├── SKILL.md              # Main skill instructions\n│   └── references\u002F\n│       ├── wide-events.md    # Wide event patterns\n│       ├── structured-errors.md # Error handling guide\n│       └── code-review.md    # Review checklist\n├── build-audit-logs\u002F\n│   ├── SKILL.md              # Audit policy, wiring, review checklist\n│   └── references\u002F\n│       └── framework-wiring.md\n└── analyze-logs\u002F\n    └── SKILL.md              # Log analysis from .evlog\u002Flogs\u002F\n","text",[625,1062,1059],{"__ignoreMap":758},[634,1064,1066],{"id":1065},"reference-documents","Reference Documents",[618,1068,1069],{},"The skill includes reference documents that provide:",[812,1071,1073],{"id":1072},"wide-eventsmd","wide-events.md",[647,1075,1076,1079,1082],{},[650,1077,1078],{},"Wide event anatomy and best practices",[650,1080,1081],{},"Context grouping patterns",[650,1083,1084],{},"Output format examples",[812,1086,1088],{"id":1087},"structured-errorsmd","structured-errors.md",[647,1090,1091,1094,1097],{},[650,1092,1093],{},"Error field definitions",[650,1095,1096],{},"Status code guidelines",[650,1098,1099],{},"Frontend integration patterns",[812,1101,1103],{"id":1102},"code-reviewmd","code-review.md",[647,1105,1106,1109,1112],{},[650,1107,1108],{},"Checklist for logging code review",[650,1110,1111],{},"Common anti-patterns to identify",[650,1113,1114],{},"Migration suggestions",[634,1116,1118],{"id":1117},"next-steps","Next Steps",[647,1120,1121,1126,1131],{},[650,1122,1123,1125],{},[622,1124,25],{"href":26}," - Get started with evlog",[650,1127,1128,1130],{},[622,1129,51],{"href":52}," - Learn wide event design",[650,1132,1133,1135],{},[622,1134,56],{"href":57}," - Error handling patterns",[1137,1138,1139],"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);}",{"title":758,"searchDepth":1141,"depth":1141,"links":1142},2,[1143,1144,1145,1146,1153,1154,1159],{"id":636,"depth":1141,"text":637},{"id":671,"depth":1141,"text":672},{"id":743,"depth":1141,"text":744},{"id":809,"depth":1141,"text":810,"children":1147},[1148,1150,1151,1152],{"id":814,"depth":1149,"text":815},3,{"id":875,"depth":1149,"text":876},{"id":906,"depth":1149,"text":907},{"id":949,"depth":1149,"text":950},{"id":1053,"depth":1141,"text":1054},{"id":1065,"depth":1141,"text":1066,"children":1155},[1156,1157,1158],{"id":1072,"depth":1149,"text":1073},{"id":1087,"depth":1149,"text":1088},{"id":1102,"depth":1149,"text":1103},{"id":1117,"depth":1141,"text":1118},"AI-assisted code review and evlog adoption using Agent Skills. Let AI review your logging patterns and guide migration to wide events.","md",[1163],{"label":1164,"icon":1165,"to":1166,"target":1167,"color":1168,"variant":1169},"Agent Skills Spec","i-lucide-external-link","https:\u002F\u002Fagentskills.io","_blank","neutral","subtle",{},{"icon":443},{"title":579,"description":1160},"tddrLv-6QbG-b5gmKYuEFdF4JIxIfB520TV5aWinIJw",[1175,1177],{"title":574,"path":575,"stem":576,"description":1176,"icon":577,"children":-1},"Choose a logger by context model, extensibility, output, and migration cost, then follow the detailed comparison for your current stack.",{"title":583,"path":584,"stem":585,"description":1178,"icon":586,"children":-1},"One request leaves one event instead of four lines: 56% fewer bytes, 75% fewer events. Which number moves your bill depends on your provider.",1789294018921]