Write launch content for Platform Mastery AI Agents:

1. **Product Hunt launch post**: Title, tagline, description (300 words), 3 key features, maker comment
2. **Hacker News Show HN post**: Technical angle, architecture mention (RAG + full KB ingestion), honest about limitations
3. **Reddit r/SaaS post**: Business angle, revenue numbers placeholder, lessons learned
4. **LinkedIn post** (Kinan's profile): Founder story, why this matters, CTA
5. **Twitter/X thread**: 10-tweet thread telling the story of building this

Each piece optimized for its platform's culture and algorithm.