> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://www.comet.com/docs/opik/llms.txt.

**Opik Dashboard**:

* You can now add comments to your traces allowing for better collaboration:

![](/docs/opik/_fern-img/051049b7c5184ea32fa1cee214df0f679d46f8654f699d7b3c374c9ff9c095e4.webp)

* Added support for [OpenRouter](https://openrouter.ai/) in the playground - You can now use over 300 different
  models in the playground !

![](/docs/opik/_fern-img/f0e419beeb80c71d9685e3cbabdffc13348e8ae5153b8ffa00c63ecd33a29660.webp)

**JS / TS SDK**:

* Added support for JSON data format in our OpenTelemetry endpoints
* Added a new `opik healthcheck` command in the Python SDK which simplifies the debugging of connectivity issues