Every edge on Earth,in 41 seconds.

import { edge } from '@kernel/sdk'

export default edge({
  regions: 'all',
  cache: { ttl: '5m' },
  async fetch(req) {
    const user = await req.kv.get(req.ip)
    return Response.json({ hello: user ?? 'world' })
  },
})

from kernel import edge

@edge(regions="all", cache={"ttl": "5m"})
async def handler(req):
    user = await req.kv.get(req.ip)
    return {"hello": user or "world"}

package main

import "kernel.dev/edge"

func main() {
  edge.Serve(edge.Config{Regions: "all"}, func(r *edge.Req) any {
    user, _ := r.KV.Get(r.IP)
    return map[string]any{"hello": user}
  })
}