# April 28, 2025

**Opik Dashboard**:

* Updated the experiment page charts to better handle nulls, all metric values
  are now displayed.
* Added lazy loading for traces and span sidebar to better handle very large
  traces.
* Added support for trace and span attachments, you can now log pdf, video and
  audio files to your traces.

<Frame>
  <img src="https://files.buildwithfern.com/https://opik.docs.buildwithfern.com/docs/opik/2026-01-30T17:33:07.444Z/img/changelog/2025-04-28/trace_attachment.gif" />
</Frame>

* Improved performance of some Experiment endpoints

**Python and JS / TS SDK**:

* Updated DSPy integration following latest DSPy release
* New Autogen integration based on Opik's OpenTelemetry endpoints
* Added compression to request payload

*Release*: `1.7.12`, `1.7.13`, `1.7.14`