Fixed
- 🔐
_FILEmutual exclusivity bypassed by empty env vars — setting e.g.OPEN_TERMINAL_API_KEY=""alongsideOPEN_TERMINAL_API_KEY_FILEsilently skipped the conflict check because empty strings are falsy. The Python helper (_resolve_file_env),entrypoint.sh, andentrypoint-slim.shnow test whether the variable is set (not merely non-empty), so any explicit assignment — including=""— correctly triggers the mutual-exclusivity error.