v0.4.5

What's Changed

• feat(js): Add OTEL support by @jacoblee93 in #1814
• feat(js): Export passed AI SDK metadata as LangSmith metadata by @jacoblee93 in #1819
• Reduce zstd compression level to 1 by @angus-langchain in #1820
• feat(js): Add transform span method to exporter, allow setting run name by @jacoblee93 in #1821
• fix(js): Use context placeholder to preserve LangChain context variables even if tracing is disabled by @jacoblee93 in #1822
• fix(js): Fix types and add responses and completions.parse support for wrapOpenAI by @jacoblee93 in #1823
• release(js): 0.3.38 by @jacoblee93 in #1824
• fix(js): Fix AI SDK token counting issues for legacy exporter by @jacoblee93 in #1825
• feat(js): Make traced AI SDK runs respect provider metadata by @jacoblee93 in #1826
• feat(js): Add reference_example_id attribute to OTEL runs by @jacoblee93 in #1836
• [open-swe] fix: improve serialization of Maps and complex objects in traces by @open-swe[bot] in #1835
• release(js): 0.3.41 by @jacoblee93 in #1837
• fix(js): Add endpoint shim to example upload by @jacoblee93 in #1839
• Add runs endpoints env to replicas by @hinthornw in #1830
• release(js): 0.3.42 by @jacoblee93 in #1842
• feat(python): Populate example metadata in pytest, prefix experiment runs with ls_example by @jacoblee93 in #1840

New Contributors

• @open-swe[bot] made their first contribution in #1835

Full Changelog: v0.4.4...v0.4.5