What's Changed

• NO-JIRA failing tests fixes by @AndreiCautisanu in https://github.com/comet-ml/opik/pull/884
• [NA] Add pydantic.BaseModel support to serializer by @alexkuzmik in https://github.com/comet-ml/opik/pull/887
• [OPIK-573] Implement get_experiment_by_[name, id] and implement Experiment.get_items() by @alexkuzmik in https://github.com/comet-ml/opik/pull/868
• [OPIK-569] [SDK] Implement integration with aisuite by @japdubengsub in https://github.com/comet-ml/opik/pull/870
• OPIK-546: Implement create chat completions endpoint by @andrescrz in https://github.com/comet-ml/opik/pull/890
• [OPIK-529] Add error_info to spans and traces by @BorisTkachenko in https://github.com/comet-ml/opik/pull/885
• [OPIK-536]: playground FE; by @aadereiko in https://github.com/comet-ml/opik/pull/888
• use specific base image for opik-frontend by @liyaka in https://github.com/comet-ml/opik/pull/895
• OPIK-546: Update create chat completions spec and SDKs by @andrescrz in https://github.com/comet-ml/opik/pull/892
• [OPIK-582] Get experiment by name endpoint by @BorisTkachenko in https://github.com/comet-ml/opik/pull/891
• [OPIK-582] Get experiment by name endpoint autogenerated code by @BorisTkachenko in https://github.com/comet-ml/opik/pull/896
• OPIK-602 [UX improvements] Allow IDs to grow when column is resized by @andriidudar in https://github.com/comet-ml/opik/pull/898
• [OPIK-601] [UX improvements] Rename experiment tabs by @andriidudar in https://github.com/comet-ml/opik/pull/897
• Updated upgrade instructions by @jverre in https://github.com/comet-ml/opik/pull/899
• [OPIK-152] document log level by @idoberko2 in https://github.com/comet-ml/opik/pull/857
• Added help chatbot to docs by @Lothiraldan in https://github.com/comet-ml/opik/pull/902
• [OPIK-628] Fix update LLM provider api key endpoint by @BorisTkachenko in https://github.com/comet-ml/opik/pull/901
• Update reference doc following #868 by @Lothiraldan in https://github.com/comet-ml/opik/pull/903
• [OPIK-621] [Error tracking] [FE] Add Trace/Span error tracking support by @andriidudar in https://github.com/comet-ml/opik/pull/904

Full Changelog: https://github.com/comet-ml/opik/compare/1.2.6...1.2.7