Module onboarding 

Interactive first-run setup wizard.

Uses oxi-sdk’s provider/model catalog and env key detection. No hardcoded provider lists — everything comes from oxi-ai.

Functions

has_credentials

Check if the system is fully configured (model + credentials). Returns true when onboarding should be skipped.

is_interactive

Check if stdin is an interactive terminal.

run_onboarding

Run the first-time setup wizard.