Building a 13-Agent Marketing Society on Qwen Cloud — What Actually Broke, and What I Learned Fixing It

Written for the Qwen Cloud Global AI Hackathon 2026 — Track 3: Agent Society.

The idea

Most "AI marketing" tools are one LLM wearing a lot of hats — a single prompt that

generates a social post, then a different prompt that pretends to be an ads

analyst, then another that pretends to audit its own compliance. Track 3 of this