Function isCompactLinePrefixEnabled

src/utils/file.ts:278–285

()

 * Killswitch pattern: GB can disable if issues surface externally.
 */
export function isCompactLinePrefixEnabled(): boolean {
  // 3P default: killswitch off = compact format enabled. Client-side only —
  // no server support needed, safe for Bedrock/Vertex/Foundry.
  return !getFeatureValue_CACHED_MAY_BE_STALE(
    'tengu_compact_line_prefix_killswitch',
    false,
  )
}

/**
 * Adds cat -n style line numbers to the content.