Infrastructure
Building a $7/Month AI Business: Complete Infrastructure Guide
The exact stack I use: Cloudflare Workers (free tier), R2 storage ($0.015/GB), KV for state, and Claude API at $0.003/request. Total monthly cost with real traffic: $6.83. Here's every component, every decision, and every cost.
March 2026
12 min read
1,800 words
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Tutorial
Cloudflare Workers for AI: Tutorial + Production Setup
Deploy your first AI endpoint in 20 minutes. Workers run at the edge in 300+ locations, cold start in under 5ms, and the free tier handles 100,000 requests/day. I'll show you the exact wrangler.toml, the Claude integration, and the production patterns that actually scale.
March 2026
14 min read
2,100 words
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Case Study
How I Replaced $300/Month SaaS with Free Tier Tools
Line-by-line audit of my old $312/month SaaS stack vs what I run today for $7. Notion → Cloudflare KV. Zapier → Workers Cron. Airtable → Supabase free tier. ConvertKit → self-hosted email via Cloudflare Email Routing. Every substitution with a migration guide.
March 2026
11 min read
1,700 words
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Architecture
Zero-Cost AI Stack: Architecture Patterns for Solopreneurs
Three proven architecture patterns — the Event-Driven Agent, the Async Pipeline, and the Edge Cache Layer — all built on free tiers. Each pattern includes a diagram, wrangler config, and real cost data from production deployments handling 50K+ requests/month.
March 2026
13 min read
1,900 words
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Cost Analysis
Cloudflare R2 vs S3: Cost Comparison for AI Projects
At 100GB storage and 10M requests/month, S3 costs $23.40. R2 costs $1.50. That's an 84% reduction. For AI projects storing embeddings, model outputs, and training data, the egress-free model changes the math completely. Here's the full breakdown with a calculator.
March 2026
10 min read
1,600 words
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