- remove trailing whitespace in .env.example Z.AI block
- align documented model defaults/options with current onboard/provider behavior
- keep this PR docs-focused by reverting incidental workflow edits
Provide a template with all recognized environment variables so
developers can set up their local .env without guessing.
The actual .env is already in .gitignore.
Closes#364
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>