Function parseAutoPercentage

src/utils/toolSearch.ts:55–70

* Parse auto:N syntax from ENABLE_TOOL_SEARCH env var. * Returns the percentage clamped to 0-100, or null if not auto:N format or not a number.

(value: string)

 * Returns the percentage clamped to 0-100, or null if not auto:N format or not a number.
 */
function parseAutoPercentage(value: string): number | null {
  if (!value.startsWith('auto:')) return null

  const percentStr = value.slice(5)
  const percent = parseInt(percentStr, 10)

  if (isNaN(percent)) {
    logForDebugging(
      `Invalid ENABLE_TOOL_SEARCH value "${value}": expected auto:N where N is a number.`,
    )
    return null
  }

  // Clamp to valid range
  return Math.max(0, Math.min(100, percent))
}

/**
 * Check if ENABLE_TOOL_SEARCH is set to auto mode (auto or auto:N).