- Upgrade backend to use gemini-2.5-flash with sanitized HTML parsing (no token limit).
- Implement robust retry logic and increased timeouts (600s) for deep analysis.
- Add file-based logging for prompts and responses.
- Fix API endpoint (v1) and regex parsing issues.
- Frontend: Optimize PDF export (landscape, no scrollbars), fix copy-paste button, add 'Repeat Step 6' feature.
- Update documentation to 'Completed' status.