Function typeViaClipboard

src/utils/computerUse/executor.ts:180–206

* Port of Cowork's `typeViaClipboard`. Sequence: * 1. Save the user's clipboard. * 2. Write our text. * 3. READ-BACK VERIFY — clipboard writes can silently fail. If the * read-back doesn't match, never press Cmd+V (would paste junk). * 4. Cmd+V via keys(). * 5. Sleep 100ms — bat

(input: Input, text: string)

 *      user's clipboard clobbered. Restore failures are swallowed.
 */
async function typeViaClipboard(input: Input, text: string): Promise<void> {
  let saved: string | undefined
  try {
    saved = await readClipboardViaPbpaste()
  } catch {
    logForDebugging(
      '[computer-use] pbpaste before paste failed; proceeding without restore',
    )
  }

  try {
    await writeClipboardViaPbcopy(text)
    if ((await readClipboardViaPbpaste()) !== text) {
      throw new Error('Clipboard write did not round-trip.')
    }
    await input.keys(['command', 'v'])
    await sleep(100)
  } finally {
    if (typeof saved === 'string') {
      try {
        await writeClipboardViaPbcopy(saved)
      } catch {
        logForDebugging('[computer-use] clipboard restore after paste failed')
      }
    }
  }
}

/**
 * Port of Cowork's `animateMouseMovement` + `animatedMove`. Ease-out-cubic at