#sdd

Originally published on andrew.ooo — visit the original for any updates, code snippets that aged...

If the only way you've ever worked with an AI is to vibe code with it, which is to say you open the...

Cairness turns AI coding workflows for Claude Code and Codex into executable contracts with deterministic verification, controlled parallelism, and auditable autonomy.

Organizing Specs in Your Repository: File Structure and Git Workflow As software teams grow, one of...

O problema não é a IA escrever código errado, é ela decidir sem contexto suficiente Pedir...

In spring 2023 I had a spontaneous lung collapse. I spent a week in a hospital bed with a tube in my...

At 11:40 PM I asked my AI what was on my YouTube calendar for August. It told me I had eight videos...

In March 2025 I wrote a Python script that logged into a call center portal, watched dialing servers,...

Tonight I pushed rfd_method public. 16 files. MIT license. A methodology repo that came out of...

A practical workflow for using Playwright BDD feature files to guide an AI agent, implement a small feature, and keep the result as executable documentation.

A living spec, a few guardrails, and an architecture the model isn't allowed to break. Describe a...

You know that feeling when the tool you picked starts getting in your way? I didn't set out to...