The Vector Loss-Free Grounding Principle
[!IMPORTANT] Mandatory PDF Pre-Processing Policy: Word (.docx,.doc), PowerPoint (.pptx,.ppt), and Hangul (.hwp) files must be converted (baked) to PDF (
Why Are Raw Office Files Restricted?
- Parser Layout Skew: Proprietary office XML formats frequently experience dropped tables, misplaced footnotes, and font substitution during server-side text extraction.
- Hallucination Vectors: Missing table cells or misplaced footnotes in a financial or legal report cause AI models to hallucinate figures.
- Exact Visual OCR Grounding: Exporting to PDF preserves the fixed vector layout, exact coordinates, and typography. AXON’s multimodal vision engine indexes the exact visual page, guaranteeing 100% loss-free grounding and citation accuracy.
How to Prepare Files for Upload
- Microsoft Word / PowerPoint: Use File > Save As / Export > PDF.
- Hancom Office (HWP): Use File > Save As PDF.
- Google Docs / Slides: Use File > Download > PDF Document (.pdf).

