PrimeVision: Automated Gemini 3.1 Pro visual & linguistic auditing.
Decoupled from test execution, PrimeVision is a stateless optical verification engine combining
OpenCV bounding-box geometry with Gemini 3.1 Pro Vision. Ingests raw screenshot
matrices from PrimeCapture or
CI/CD pipelines to detect UI clipping, text overflows, RTL mirroring bugs, and contextual
localization errors.
// Multimodal Audit Payload (de-DE / step_04.png)
{
"engine": "prime-vision-v1",
"model": "gemini-3.1-pro-vision",
"locale": "de-DE",
"opencv_bbox_collision": true,
"defects_found": [
{
"severity": "CRITICAL",
"type": "TEXT_OVERFLOW_CLIPPING",
"string": "Kontoeinstellungen speichern...",
"bounds": [142, 880, 938, 964]
}
],
"unlocalized_tokens": 0
}
Three-Stage Optical & Cognitive Pipeline
ARCHITECTURE // STATELESS APIOpenCV Contour & Bounds
Pre-processes raw UI screenshots using high-speed OpenCV edge detection to map container boundaries, padding tolerances, and overlapping UI elements before invoking LLM tokens.
Gemini 3.1 Pro Linguistic QA
Evaluates in-context translation fidelity, detects hardcoded en-US bleed-through strings, flags broken
bidirectional (RTL) layouts in Arabic/Hebrew, and scores cultural appropriateness.
Structured JSON & Heatmaps
Outputs annotated visual heatmaps highlighting exact defect coordinates alongside strict JSON schemas ready for ingestion into PrimeTrack Kanban bug queues.