Blog
From the shop floor.
How we think about AI-driven development, the tools we use, and lessons from client work.
obsidianknowledge-managementai-agentstoolingmarket-analysis
Why Obsidian became the central brain of every engagement
1.5M users, 22% YoY growth, 2,000+ plugins — and not a dollar of VC. Why local-first Markdown won the AI era, and how we use Obsidian as the durable layer between humans and agents.
spec-drivenmethodologyai-agentsspec-kitopenspec
Spec-driven AI development: why we write specs before code
Why every Twill engagement starts with a spec, and how we choose between Spec Kit, OpenSpec, Superpowers, and Plan mode for the work in front of us.
night-shiftai-agentsshipping
Introducing Night Shift
Your codebase doesn't clock out at 6pm. Night Shift runs AI agents on your task queue overnight, so you wake up to pull requests — not problems.