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This is how you scale evlog across many apps in your organization without copy-pasting code.",[554,563,564],{},"Same pattern for every type:",[566,567,568,575,582,601],"ol",{},[569,570,571,572],"li",{},"Define the artifact (catalog, drain, enricher, integration) in ",[558,573,574],{},"src\u002F",[569,576,577,578,581],{},"Add a ",[558,579,580],{},"declare module 'evlog'"," augmentation when type-level discoverability is useful",[569,583,584,585,588,589,592,593,600],{},"Build dual ",[558,586,587],{},".mjs"," + ",[558,590,591],{},".d.mts"," with ",[594,595,599],"a",{"href":596,"rel":597},"https:\u002F\u002Fgithub.com\u002Fsxzz\u002Ftsdown",[598],"nofollow","tsdown"," (or any bundler that emits these)",[569,602,603,604,607,608],{},"List ",[558,605,606],{},"evlog"," as a ",[558,609,610],{},"peerDependency",[612,613,615],"h2",{"id":614},"pages-here","Pages here",[617,618,619,634],"table",{},[620,621,622],"thead",{},[623,624,625,628,631],"tr",{},[626,627],"th",{},[626,629,630],{},"What",[626,632,633],{},"When",[635,636,637,650,662,674],"tbody",{},[623,638,639,644,647],{},[640,641,642],"td",{},[594,643,383],{"href":384},[640,645,646],{},"Publish a typed error \u002F audit catalog",[640,648,649],{},"Several services share the same error vocabulary",[623,651,652,656,659],{},[640,653,654],{},[594,655,387],{"href":388},[640,657,658],{},"Publish a custom drain (a new provider, an internal API…)",[640,660,661],{},"You ship the same destination from many apps",[623,663,664,668,671],{},[640,665,666],{},[594,667,392],{"href":393},[640,669,670],{},"Publish a custom enricher (geo, tenant, deploy id…)",[640,672,673],{},"Multiple apps need the same derived context",[623,675,676,680,683],{},[640,677,678],{},[594,679,396],{"href":397},[640,681,682],{},"Publish a custom framework integration (a new HTTP runtime, a queue worker…)",[640,684,685],{},"You support runtime X and want others to benefit",[612,687,689],{"id":688},"why-bother","Why bother",[554,691,692],{},"Three concrete wins :",[694,695,696,703,714],"ul",{},[569,697,698,702],{},[699,700,701],"strong",{},"Single source of truth"," — one repo owns the artifact; consumers bump a version",[569,704,705,708,709,711,712],{},[699,706,707],{},"Type-level discoverability"," — ",[558,710,580],{}," propagates to consumers via the published ",[558,713,591],{},[569,715,716,708,719,722,723,722,726,729],{},[699,717,718],{},"Documented intent",[558,720,721],{},"why",", ",[558,724,725],{},"fix",[558,727,728],{},"severity",", etc. ride along with the type, not in a wiki",[612,731,733],{"id":732},"examples-to-ship","Examples to ship",[694,735,736,742,752,762,768],{},[569,737,738,741],{},[558,739,740],{},"@my-org\u002Fevlog-stripe-errors"," — error catalog matching every Stripe API code",[569,743,744,747,748,751],{},[558,745,746],{},"@my-org\u002Fevlog-tenant-enricher"," — pulls ",[558,749,750],{},"x-tenant-id"," from headers on every event",[569,753,754,757,758,761],{},[558,755,756],{},"@my-org\u002Fevlog-fly-region"," — adds ",[558,759,760],{},"region: process.env.FLY_REGION"," to every event",[569,763,764,767],{},[558,765,766],{},"@my-org\u002Fevlog-internal-loki"," — drain that ships to your internal Loki instance",[569,769,770,773],{},[558,771,772],{},"@my-org\u002Fevlog-medusa"," — framework integration for Medusa.js",{"title":775,"searchDepth":776,"depth":776,"links":777},"",2,[778,779,780],{"id":614,"depth":776,"text":615},{"id":688,"depth":776,"text":689},{"id":732,"depth":776,"text":733},"Package catalogs, drains, enrichers, and framework integrations as reusable npm libraries — same scaffolding pattern for each, type-level discoverability flows transitively to consumers.","md",null,{},{"title":41,"icon":381},{"title":549,"description":781},"wpUTX667ydEDguJvhQLK1OJrh9g-1vGw3N-XXjyXS7Y",[789,791],{"title":369,"path":370,"stem":371,"description":790,"icon":372,"children":-1},"One `@my-org\u002Fevlog-errors` package every service depends on — same error codes, same `why` \u002F `fix` strings, type-safe everywhere.",{"title":383,"path":384,"stem":385,"description":792,"icon":381,"children":-1},"Package an error catalog or audit catalog as a reusable npm module — `@my-org\u002Fevlog-stripe-errors`, `@my-org\u002Fevlog-aws-audit`, etc.",1778338250546]