API reference › @evolu/common › local‑first/Evolu › AppName

const AppName:  brand(
  "AppName",
  UrlSafeString,
  (value) =>
    value.length >= 1 && value.length <= 41
      ? ok()
      : err<AppNameError>({ type: "AppName", value }),
  (error) =>
    The value ${JSON.stringify(error.value)} is not between 1 and 41 characters.,
) ;

Defined in: packages/common/src/local-first/Evolu.ts:297

Application name.

Evolu uses AppName as the base prefix for Evolu.name. The final instance name is derived per AppOwner as ${appName}-${createIdFromString(appOwner.id)}.

Uses the same safe alphabet as UrlSafeString (letters, digits, -, _) and must be between 1 and 41 characters.

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