Function loadCaptures

scripts/tmux/tmux-viewer/session-loader.ts:107–142

* Load all captures from a session directory * Checks captures/ subdirectory first, falls back to session directory

(sessionDir: string)

 * Checks captures/ subdirectory first, falls back to session directory
 */
async function loadCaptures(sessionDir: string): Promise<Capture[]> {
  // Try captures/ subdirectory first, then fall back to session directory
  const capturesSubdir = path.join(sessionDir, 'captures')
  let capturesDir = sessionDir
  
  try {
    const stats = await fs.stat(capturesSubdir)
    if (stats.isDirectory()) {
      capturesDir = capturesSubdir
    }
  } catch {
    // captures/ subdirectory doesn't exist, use session directory
  }
  
  const files = await fs.readdir(capturesDir)
  const captureFiles = files
    .filter(isCaptureFile)
    .sort()
  
  const captures: Capture[] = []
  
  for (const filename of captureFiles) {
    const filePath = path.join(capturesDir, filename)
    const content = await fs.readFile(filePath, 'utf-8')
    const { frontMatter, body } = parseFrontMatter(content)
    
    captures.push({
      path: filePath,
      filename,
      frontMatter,
      content: body,
    })
  }
  
  return captures
}

/**
 * Build a unified timeline from commands and captures