API keys live exclusively in server-side .env variables and are never sent to the browser.
| Provider | Base Endpoint | Env Variable | Masked Key | Priority | Health | Toggle |
|---|
| Rule Name & Code | Task Type | Primary Model | Secondary Fallback | Tertiary Fallback | Retries & Timeout |
|---|
| Model Identifier | Provider | Tier | Context Limit | Vision | Credit Multiplier | Plan Access |
|---|