Function readStringFlag

scripts/export-deepseek-session-traces.ts:120–127

(
  argv: string[],
  name: string,
  fallback: string | null,
)

}

function readStringFlag(
  argv: string[],
  name: string,
  fallback: string | null,
): string | null {
  const idx = argv.indexOf(name)
  return idx >= 0 && argv[idx + 1] ? argv[idx + 1]! : fallback
}

function readSampleMode(argv: string[]): Args['sampleMode'] {
  const mode = readStringFlag(argv, '--sample-mode', 'newest')