writing / 03
Notes from under the abstraction.
Long-form writing on how the machinery actually works, usually after building some of it myself.
rss- ·agents · ai · llms
Building AI Agents: The Loop, the Tools and Everything Around Them
A builder's guide to AI agents: the core loop, workflows vs agents, tool design, context engineering, memory, multi-agent systems, guardrails and evals.
- ·agents · sandboxes · security
Inside the Box: How Production Sandboxes for AI Coding Agents Are Built
Why AI coding agents need sandboxes, the isolation ladder from containers to microVMs, and how production systems make them fast, reliable and secure.
- ·go · grpc · backend
gRPC Under the Hood: What Actually Happens When You Call a gRPC Method?
Following an RPC from generated Go code down to protobuf bytes, HTTP/2 streams, and back.