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⚡ AI Lessons
Dev.to · 301ST
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
A unique click id on a free Cloudflare redirect, no Worker involved
uuidv4() is banned in redirect targets, but cf.ray_id is not: a Single Redirect can stamp every click with its own id. Measured live, with the traps.
Dev.to · 301ST
📰 AI News & Updates
⚡ AI Lesson
1mo ago
An MCP server on Cloudflare's free plan, measured against the 10 ms CPU limit
The 2026-07-28 revision made MCP stateless, and Cloudflare deprecated its Durable Object path a day earlier. We built a zero dependency server and metered it.
Dev.to · 301ST
📣 Digital Marketing & Growth
⚡ AI Lesson
1mo ago
Auto-renew was on and the domain expired anyway
Auto-renew is a standing instruction, not a safety net: it fails on a dead card, a lost renewal email, or a domain you forgot. What actually catches an expiry.
DeepCamp AI