Most guides on using Claude Code and Codex together assume one person at one keyboard with two terminals. That setup is easy. The hard version is two or three people, each on their own laptop and their own plan, one using Claude Code and another using Codex, all pushing to the same repo. With one person, everything the agents don't know is still in that person's head. A team doesn't have that. Each agent knows what its own person told it, and nothing else. By Wednesday two agents have made th...