- Implement PPTXSchemaValidator for validating PowerPoint presentation XML files against XSD schemas.
- Create RedliningValidator to check tracked changes in Word documents, ensuring proper author tracking.
- Introduce recalc.py script to recalculate Excel formulas using LibreOffice, including error handling for Excel-specific errors.
- Add UI components for collapsible sections and tabs using Radix UI.
- Implement stage validation schema using Zod for managing project stages.
Export: multi-sheet styled workbook (Overview + Pipeline detail)
with color-coded status cells via ExcelJS.
Import: upload Excel with preview/validation step, then commit.
Supports Name, Priority, Due Date, Notes columns with flexible
column name matching. Import dialog on project detail page.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
