Postman's desktop app quietly installed plugins into Codex and Claude Code. Here's how to check your machine
A detailed bug report shows Postman 12.33.4 auto-installed its AI agent plugins into Codex and Claude Code for an existing user, added a startup hook that steers API work through Postman, and ran installer code that pre-approves that hook. Postman says it will make opt-in clearer. If you use Postman and a coding agent, check four files.