Calculate detailed unit economics for a Platform Mastery AI Agent business:

COSTS per platform agent:
- KB ingestion: sitemap crawl + HTML extraction + chunking + embedding (Gemini text-embedding-004, 3072d)
- Vector storage: Qdrant/Cloudflare Vectorize
- Inference: serving queries via Claude/Gemini/local models
- Infrastructure: Cloudflare Workers ($10/mo), Elestio PG ($46/mo)
- Maintenance: re-crawling for freshness (weekly? monthly?)

REVENUE per agent:
- Subscription pricing at $97/$297/$997/mo tiers
- Expected queries per day per customer
- Upsell rate to higher tiers

Calculate:
- Gross margin per agent
- Break-even number of customers
- Path to $50K MRR, $100K MRR, $1M ARR
- Infrastructure cost at 100, 1000, 10000 agents