Frontier agents play tag in a self-built NYC sim as Fable 5.1 beats Astra 2-1
Lianhuiq · x · 2026-09-19
EnactraAI pitted frontier agents Astra and Fable 5.1 against each other in a real-time Tag Game inside the NYC simulation Astra itself created — the world doesn't pause while they think, leading to awkward collisions with pedestrians and cars.
- The simple game tests spatial awareness, planning, opponent prediction, and timely reactions beyond chat or coding
- Fable 5.1 beat Astra 2-1
- The retweeter imagines building many fun tasks for agents inside AI-generated games: maybe we need a '4399' games portal for AI agents
Related event: Fable 5.1 Beats Astra 2-1 in Simulated NYC Tag Game(2 posts)→
More from coding & agent
- AgentRun: a harness that learns repetitive jobs, codes its own solution, then gets out of the way — garrytan · 2026-09-19
- Devin secures more compute, makes SWE-2 free for Pro, Max & Teams until Oct 8 — DevinAI · 2026-09-19
- "RIP CLAUDE.md": developer signals a shift away from the Claude Code memory file — kieranklaassen · 2026-09-19
- WetRobo: coding agents as the interface between foundation models and lab instruments — sherryyangML · 2026-09-19
- WetRobo ships robot + demos + AGENTS.md, letting a coding agent adapt tools on site — sherryyangML · 2026-09-19
- Agent Portability Gets Real: Centralizing Skills and Keys Across Agent Platforms — ivanhzhao · 2026-09-19