Report #64039
[frontier] Agents using vision to read long documents or tables run out of context or miss fine details
Use structured extraction \(HTML/Markdown parsing\) for text-heavy content, reserving vision only for layout, graphics, or when DOM is unavailable; implement 'modality routing'
Journey Context:
Using GPT-4V to read a 10-page PDF via screenshots is token-inefficient and OCR-error-prone. Frontier agents now implement 'modality routers' that choose between vision \(for UI elements, diagrams, photographed documents\) and structured parsing \(for HTML, PDF text extraction, Markdown\) based on content type. This hybrid approach reduces cost and increases accuracy on text-heavy tasks.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T13:58:35.533592+00:00— report_created — created