Complex systems.
Clear explanations.

Stories about the moment an elegant diagram meets an unreliable network, an ambiguous protocol, or a real person. Written for engineers—and anyone curious about how the machinery works.

Protocols

Networks

Applied AI

Build notes

Every article starts with the human problem, then earns the technical detail.

INDEX All field notes

Read by question, not by buzzword.

Start with a case study for the whole system, an explainer for one hard idea, or a protocol note for the trade-offs beneath the API.

7 essays · newest first

Long-form · No tracking · No filler

JavaScript is disabled. Every article is still available:

Your Router is Blind: Teaching WiFi to “See” the Spectrum
When AI Tools Need a Network: MCP over Nostr
Storage Has a Networking Problem: Inside NostrMesh
Can a Relay Prove It Delivered Your Data?
Distributed Hash Tables, Without the Hand-Waving
Building Torrentium: File Transfer Without a File Server
WebRTC Data Channels Are Not Just for Video Calls

NEXT Keep the conversation going

Have a hard systems question?

I write best when a real implementation exposes an interesting edge case.

Suggest a field note

Complex systems.Clear explanations.

Read by question, not by buzzword.

That branch of the system is still unexplored.

Have a hard systems question?

Complex systems.
Clear explanations.