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Claude Opus 5.5 agent applications

3 items●2 sources●updated 18d ago●trend 0

Claude Opus 5.5 is being deployed in agent applications including a browser-based RTS game with multiplayer audio networking and unattended code execution systems. Developers are demonstrating 13x performance improvements over prior models and sub-dollar execution costs for autonomous tasks.

  • Simon Willison built Battle Drones, a Command & Conquer-style RTS in the browser using Claude Opus 5.5 with device-to-device multiplayer over audio
  • Claude Opus 5.5 agents achieve 13x speed improvement compared to previous models in benchmark tests
  • Unattended code execution systems run Claude Code autonomously within cost-controlled budgets under one dollar
[HN]hacker news2
Mouse against Opus 5.5 in an agent harness. 13x faster
HN: agents · Aeroi · ▲3 · 18d
Show HN: Run Claude Code unattended inside a fence, under a dollar budget
HN: Claude · metahumein · ▲10 · 18d
[BSKY]bluesky1
I built a Command & Conquer style RTS called Battle Drones, mainly using Claude Opus 5.5, which runs in the browser and includes device-to-device multiplayer over an audio link simonwillison.net/2026/Oct/20/...
@simonw · @simonwillison.net · ▲253 · 18d