5,699 Tests, Zero Stubs: How We UAT-Verified a 25-Agent AI Marketing Platform

5,699 Tests, Zero Stubs: How We UAT-Verified a 25-Agent AI Marketing Platform 358 test files. 5,699 individual tests. Every single one passing. No stubs. No deferrals. No skipped scenarios. This is the UAT completion report for Sprint 11 of our AI marketing platform � the sprint where we validated everything we built across 10 previous sprints. What Sprint 11 Delivered 20 stories. ~70 tickets. ALL DONE. The platform now operates 5 live channels: LinkedIn : 4 branded pages with automated scheduling (554 queued posts) Dev.to : API-integrated blog publishing Reddit : OAuth-connected posting (AI_Conductor) YouTube : Video upload with analytics Podcast : RSS feed with iTunes namespace, TTS narration via Piper Plus infrastructure: content sourcing from RSS feeds, quality gates with trust scoring, HITL review queues, knowledge graphs, brand voice compliance, citation verification, and observability dashboards. The UAT Process Phase 1: Fix Every Test We started UAT and discovered 28 test files