v4.12.0

What's Changed

• feat(tracing): propagate environment attributes by @hassiebp in #1726

Full Changelog: v4.11.0...v4.12.0

v4.11.0

What's Changed

• fix(langchain): avoid duplicating structured tool inputs in metadata by @milanagm in #1722
• chore(deps): bump actions/checkout from 6.0.3 to 7.0.0 in the github-actions group by @dependabot[bot] in #1723
• feat(tracing): allow custom OpenTelemetry ID generators by @hassiebp in #1724

Full Changelog: v4.10.0...v4.11.0

v4.10.0

What's Changed

• fix(langchain): mark handled tool errors as errors by @vismaytiwari in #1718
• fix(langchain): prefer structured tool inputs by @vismaytiwari in #1719
• feat(api): update API spec from langfuse/langfuse 8cdf8a4 by @langfuse-bot in #1720
• feat(datasets): support multimodal dataset items by @wochinge in #1710

New Contributors

• @vismaytiwari made their first contribution in #1718

Full Changelog: v4.9.1...v4.10.0

v4.9.1

What's Changed

• fix(openai): preserve Responses tools and streamed tool calls by @hassiebp in #1715

Full Changelog: v4.9.0...v4.9.1

v4.9.0

What's Changed

• feat(api): update API spec from langfuse/langfuse 53433e8 by @langfuse-bot in #1712
• fix(scores): support CORRECTION score data type by @DavidTraina in #1713
• feat(tracing): add export-stage OTEL span masking and media detection by @hassiebp in #1646

New Contributors

• @DavidTraina made their first contribution in #1713

Full Changelog: v4.8.1...v4.9.0

v4.8.1

What's Changed

• feat(api): update API spec from langfuse/langfuse 9ce4aa4 by @langfuse-bot in #1685
• chore(deps): bump the github-actions group with 2 updates by @dependabot[bot] in #1691
• fix(serializer): correctly serialize float('-inf') as "-Infinity" by @devteamaegis in #1683
• feat(api): update API spec from langfuse/langfuse c82119e by @langfuse-bot in #1693
• chore(deps): bump astral-sh/setup-uv from 8.1.0 to 8.2.0 in the github-actions group by @dependabot[bot] in #1696
• chore(deps): bump github/codeql-action from 4.36.1 to 4.36.2 in the github-actions group by @dependabot[bot] in #1702
• fix: update env template to use LANGFUSE_BASE_URL by @milanagm in #1701
• feat(api): update API spec from langfuse/langfuse b8db8b6 by @langfuse-bot in #1706
• fix(propagation): coerce propagated metadata values by @hassiebp in #1709
• fix(observe): preserve current observation type on span update by @hassiebp in #1705
• fix(deps): support wrapt 2.x (closes #1561) by @wtfashwin in #1664
• fix(langchain): handle prompt_tokens_details as dict in _parse_usage_model by @tanyelai in #1614

New Contributors

• @devteamaegis made their first contribution in #1683
• @milanagm made their first contribution in #1701
• @wtfashwin made their first contribution in #1664
• @tanyelai made their first contribution in #1614

Full Changelog: v4.7.1...v4.8.1

v4.8.0b1

What's Changed

• feat(api): update API spec from langfuse/langfuse 9ce4aa4 by @langfuse-bot in #1685
• chore(deps): bump the github-actions group with 2 updates by @dependabot[bot] in #1691
• fix(serializer): correctly serialize float('-inf') as "-Infinity" by @devteamaegis in #1683
• feat(api): update API spec from langfuse/langfuse c82119e by @langfuse-bot in #1693
• chore(deps): bump astral-sh/setup-uv from 8.1.0 to 8.2.0 in the github-actions group by @dependabot[bot] in #1696
• chore(deps): bump github/codeql-action from 4.36.1 to 4.36.2 in the github-actions group by @dependabot[bot] in #1702
• fix: update env template to use LANGFUSE_BASE_URL by @milanagm in #1701

New Contributors

• @devteamaegis made their first contribution in #1683
• @milanagm made their first contribution in #1701

Full Changelog: v4.7.1...v4.8.0b1

v4.7.1

What's Changed

• feat(api): update API spec from langfuse/langfuse 41f5847 by @langfuse-bot in #1677
• chore(deps): bump github/codeql-action from 4.35.5 to 4.36.0 in the github-actions group by @dependabot[bot] in #1678

Full Changelog: v4.7.0...v4.7.1

v4.7.0

What's Changed

• chore: add CODEOWNERS for GitHub config by @wochinge in #1652
• chore(deps): bump the github-actions group across 1 directory with 5 updates by @dependabot[bot] in #1645
• chore(deps): bump langsmith from 0.7.22 to 0.8.0 by @dependabot[bot] in #1653
• feat(span-processor): mark app root spans by @hassiebp in #1651
• feat(span-processor): simplify app root state and expand LLM scopes by @hassiebp in #1662
• chore(deps): bump zizmorcore/zizmor-action from 0.5.3 to 0.5.5 in the github-actions group by @dependabot[bot] in #1665
• ci: adjust zizmor advanced security handling by @wochinge in #1666
• chore(deps): bump github/codeql-action from 4.35.4 to 4.35.5 in the github-actions group by @dependabot[bot] in #1668
• chore(deps): bump idna from 3.11 to 3.15 by @dependabot[bot] in #1660
• chore(deps): bump urllib3 from 2.6.3 to 2.7.0 by @dependabot[bot] in #1669
• fix: add depth limit to EventSerializer to prevent hangs on complex objects by @BKDDFS in #1577
• chore(deps): bump zizmorcore/zizmor-action from 0.5.5 to 0.5.6 in the github-actions group by @dependabot[bot] in #1672

New Contributors

• @BKDDFS made their first contribution in #1577

Full Changelog: v4.6.1...v4.7.0

v3.15.0

What's Changed

• feat(scores): support text scores in v3 by @wochinge in #1661

Full Changelog: v3.14.6...v3.15.0