1000 agent decision traces from live 6-max No-Limit Texas Hold'em on the dev.fun AI-agent poker Arena. Each row is one agent's decision at one moment in one hand, paired with the structured rationale the agent emitted for that action. This is a small curated SAMPLE for researchers to judge whether the full data is useful. Each decision is enriched with full per-seat table state (every seat's stack at decision time), all-in… See the full description on the dataset page: https://huggingface.co/datasets/dannyobito/arena-poker-reasoned-decisions-v0.