Function extractFilePath

cli/src/utils/implementor-helpers.ts:219–228

(toolBlock: ToolContentBlock)

 * Extract file path from tool block.
 */
export function extractFilePath(toolBlock: ToolContentBlock): string | null {
  const outputStr = typeof toolBlock.output === 'string' ? toolBlock.output : ''
  const input = toolBlock.input as Record<string, unknown>

  return (
    extractValueForKey(outputStr, 'file') ||
    (typeof input?.path === 'string' ? input.path : null) ||
    (typeof input?.file_path === 'string' ? input.file_path : null)
  )
}

/**
 * Extract unified diff from tool output, or construct from input.