Training data for the Live Game Defender card detector, day-3
campaign (2026-07-20, KAS-52). This is the set that trained
sroot/lgd-cards-gen4 — the spread-recall fine-tune.
⚠️ Not casino ground truth. Our own PoC / Czech Croupier Academy footage. Labels are
detector-proposed + OpenAI-gpt-5-mini-verified against the closed 52-code vocabulary — LLM-
verified, not human casino annotation (rule #5). CC-BY-NC-4.0.… See the full description on the dataset page:
https://huggingface.co/datasets/sroot/lgd-cards-video-day3.
