Well, it's a dev environment, just set development secrets in it. This beats the whole AI messing with your prod instances paranoia.
Use a settings file. 🙂
https://code.claude.com/docs/en/settings#edit-a-settings-file
Claude Code DocsSettings files and precedence - Claude Code DocsChange Claude Code settings, pick the scope a key belongs in, verify the change, and learn which value Claude Code uses when a key is set in several places.