## Command

| Command | Description |
| --- | --- |
| `lightsage environments list` | List environments. |

## List environments

```
lightsage environments list --output-format json
```

The response includes environment names and metadata without exposing secret values. Use the environment `id` when creating eval configurations:

```
lightsage evals configurations create --eval-id eval_123 \
  --environment-id env_123 \
  --name "With API keys"
```