The author shared the prompt in the thread — open the original post to read it.

Opus 5.5 built this CRM from one prompt (delegating to 6 subagents). how: - the main agent wrote the brief: product, fictional data, design system - 1 subagent built the foundation, 5 built the rest in two parallel waves - Mobbin MCP: 57 searches for real app patterns - 11 design skills (frontend-design, emil-design-eng, impeccable, apple-design…) - screenshot review loops on every page, dark and light - one review from me; the agents fixed what I flagged - ~4 hours in Claude Code find links below 👇