How the work actually gets done: harnesses, skills, tool boundaries, and where the human stays in the loop.
Two Anthropic ideas, a year apart, that keep getting conflated. What each one actually solves, Anthropic's own answer on how they relate, and a two-question test for picking between them.
Google published a framework for reasoning about AI-assisted development stakes. I ran it against my own harness — here's what held up, and where it didn't.
What if AI could learn your methodology once, then apply it automatically? Claude Skills as a shift from code as reusable unit to expertise as reusable unit.