We Gave AI Agents a Marketing Agency to Run. Here Is the Honest Postmortem.

We Gave AI Agents a Marketing Agency to Run. Here Is the Honest Postmortem. Friday evening to Monday morning. One human. Multiple AI agents. An MCP server enforcing agile methodology. The goal: build a full marketing platform that sources content, generates images, creates physical products, publishes to 5 channels, produces podcasts, and manages itself. This is not a success story. This is a postmortem. What We Actually Built The numbers are real. The git log does not lie. 15 epics spanning infrastructure, content sourcing, audio/video, quality gates, UI, and production hardening 150 stories with Given/When/Then acceptance criteria 679 tickets decomposed into ATOMIC units with DONE criteria 358 test files containing 5,699 individual tests -- all passing 219+ REST API endpoints across 4 route modules 148 TypeScript service files compiled to production JavaScript 5 live publishing channels : LinkedIn (4 branded pages, 555 queued posts), Dev.to (20+ articles), Reddit (live OAuth, AI_Cond