19 Sept 2026
Coding Harnesses Converge: Cursor Projects, Codex Worktrees, /skill-doctor — Persistent + Subagents + Shared State
(01)Three major coding harnesses and a newcomer converged on a unified architecture: persistent coordinator threads, delegating subagents, and shared state. Here is a breakdown of the updates and a 3-point checklist to assess your own AI coding stack.
KI-Agenten