- Fix pptx-wizard slide editor modal opening off-screen (header clipped)
when a saved drag position is restored on a fresh page load: clear the
CSS centering transform and clamp coordinates into the viewport.
- Add pptx-wizard.html and python-runner.html web UIs.
- Bump version to 2.8.1.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
