- Add `renderPdfPageScreenshot` to render PDF pages via headless Chromium.
- Update `ReadTool` to intercept legacy PDF image paths and return page screenshots.
- Ensure daemon clients are closed on read command exit.
- Replaced the custom MuPDF-WASM PDF extraction and rendering pipeline with the new `pdfToMarkdown` native function from `@oh-my-pi/pi-natives`.
- Removed legacy MuPDF extraction modules, WASM embedding scripts, and PDF image extraction tools.
- Added OCR warnings and browser/text redirection for unsupported PDF image reads.
- Updated native package definitions, documentation, and test suites for the new PDF inspection capability.