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**Opik Dashboard**:

* The Opik playground is now in public preview

  ![](/docs/opik/_fern-img/5daf38f2aaf6ca94f6c09f02c178db3dd1e6437758fb845560f9d65dd1744083.webp)
* You can now view the prompt diff when updating a prompt from the UI
* Errors in traces and spans are now displayed in the UI
* Display agent graphs in the traces sidebar
* Released a new plugin for the [Kong AI Gateway](/production/gateway-guardrails/gateway)

**SDK**:

* Added support for serializing Pydantic models passed to decorated functions
* Implemented `get_experiment_by_id` and `get_experiment_by_name` methods
* Scoring metrics are now logged to the traces when using the `evaluate` method
* New integration with [aisuite](/integrations/aisuite)
* New integration with [Haystack](/integrations/haystack)