Playpen Lab Acquire → Repair → Preserve Explore how language models learn to play dialogue games through interactive simulations, training walkthroughs, and measured results. Open demo (opens in a new tab) Tracking Common Ground in MapTask LREC 2026 · SIGDIAL 2026 Explore dialogue references, maps, and participant interpretations through the interactive visualization for our two papers. Open demo (opens in a new tab)