Ideas

Architecture notes from the edge.

Long-form writeups on how Amplink actually works: Cloudflare as the voice edge, the desktop control loop, and the encrypted relay that keeps the phone useful without moving the agent into the cloud.

Cloudflare Architecture Voice April 2, 2026

The Cloudflare architecture behind Amplink

A deep walkthrough of the exact edge topology: Worker router, per-session Durable Objects, desktop control hub, encrypted relay rooms, D1 for session indexing, KV for voice profiles and rendezvous state, Workers AI for low-latency intent parsing, and ElevenLabs for the spoken layer.

What's inside

Phone voice input to local agent execution

Why we split responsibilities across 3 Durable Objects

What lives in D1, KV, and DO storage

Security boundaries and failure modes