# Development credential policy Codex may use credential helpers already configured on the machine, but must not expose or persist their secrets. Allowed discovery: - `git credential` / Git Credential Manager as invoked by Git; - Docker credential store as invoked by Docker; - environment variables explicitly supplied to the task/runtime; - sibling project files only to learn endpoint names, secret variable names and deployment conventions. Not allowed without a new explicit user instruction: - recursive searching for plaintext passwords/tokens in unrelated repositories; - printing recovered credentials; - copying a literal secret from one project into this repository; - committing `.env.local`, Portainer keys, Gitea tokens or passwords. If Git push or Portainer deployment still needs credentials, ask the user for the minimal credential/API key needed.