> 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**:

* Chat conversations can now be reviewed in the platform

![](/docs/opik/_fern-img/32f258642be47e6b0718234014a8c52cee55eebe92a074f7b901f268c4f0bc90.webp)

* Added the ability to leave comments on experiments
* You can now leave reasons on feedback scores, see [Annotating Traces](/tracing/advanced/annotate_traces)
* Added support for Gemini in the playground
* A thumbs up / down feedback score definition is now added to all projects by default to make it easier
  to annotate traces.

**JS / TS SDK**:

* The AnswerRelevanceMetric can now be run without providing a context field
* Made some updates to how metrics are uploaded to optimize data ingestion