PopUpFactCheck expands to Firefox with batch reporting and live video support
July 17, 2026
The PopUpFactCheck browser extension now supports Firefox and includes keyboard navigation for fact-check bubbles and batch reporting for entire videos. The tool utilizes OpenAI GPT-5.4 nano and mini models for orchestration and integrates TheNewsAPI and public health sources for verification.
HOW THIS AFFECTS YOU
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builderYou can study the orchestration of small-scale models like GPT-5.4 nano for real-time browser-based verification tasks.
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designerNote the implementation of keyboard-driven UI patterns for managing non-intrusive information overlays.