Fixing OpenRouter Latency with Cloudflare Worker Region Pinning

Welcome in another technical note where I write my problem of doing things, and write the solution to capture the trail! So basically, I ran into an issue when my team reported that generating placeholders with Pensil Ajaib sometimes failed. It was not rare; enough requests we dropping that I got affected too, so I started debugging. At first I thought maybe the rate limiter was too strict or…