Function warnProviderReadFailureOnce

src/parser.ts:1929–1938

(providerName: string, err: unknown)

const warnedProviderReadFailures = new Set<string>()

function warnProviderReadFailureOnce(providerName: string, err: unknown): void {
  const key = `${providerName}:sqlite-busy`
  if (warnedProviderReadFailures.has(key)) return
  warnedProviderReadFailures.add(key)
  if (isSqliteBusyError(err)) {
    process.stderr.write(
      `codeburn: skipped ${providerName} data because its SQLite database is temporarily locked; will retry on the next refresh.\n`
    )
  }
}

// Warn per offending file (so a systemic break surfaces more than one path),
// but cap per provider per run to avoid a flood. Cached failure markers mean a