Claude Code + Opus 5.5 = 24/7 Senior Dev For $200 (INSANE)

I understand why AI doomers say be careful. One Opus 5.5 agent just worked for 1 hour 40 minutes and made 194 tool calls on its own, while four other projects ran next to it. I've still only used 33% of my weekly limit on the $200 Max plan. This is Claude Code with Opus 5.5 on extra-high effort, running sub-agents in parallel. Opus 5.5 writes the prompts for those agents itself, and it's been building an online multiplayer game in Godot plus a stack of client websites at the same time. I've been caning it for days, and it keeps going. It isn't just my experience. Anthropic's own numbers put