v1.4

What's Changed

• Address potential variations in the value of the authority url by @benbrown in #971
• Add conversation resume and start control to WebChat adapter by @benbrown in #983
• Add OTelAgent sample by @ceciliaavila in #929
• Add JWT decoding to agentic message handling by @MattB-msft in #905
• Bug fix: Allow whitespace only chunks in streaming response by @benbrown in #997
• Resync MCS Client to add Subscribe features and CreateConversation Options by @MattB-msft in #944
• Fix: properly identify streaming channels by @benbrown in #1001
• [#989] Improve how empty req.user is handled by @ceciliaavila in #999

Additional Updates

• Prepare main branch for 1.4 by @benbrown in #947
• Bump @microsoft/api-extractor from 7.56.3 to 7.57.2 by @dependabot[bot] in #952
• Bump @types/node from 25.2.3 to 25.3.0 by @dependabot[bot] in #948
• Fix broken cross-package JSDoc {@link} in TeamsAttachmentDownloader by @Copilot in #959
• Bump @types/lodash from 4.17.23 to 4.17.24 by @dependabot[bot] in #957
• Bump @microsoft/api-extractor from 7.57.2 to 7.57.3 by @dependabot[bot] in #956
• Fix tenant ID priority in authority resolution for tenant-scoped token acquisition by @Copilot in #955
• Bump @microsoft/api-extractor from 7.57.3 to 7.57.5 by @dependabot[bot] in #966
• Bump @azure/msal-node from 5.0.4 to 5.0.5 by @dependabot[bot] in #965
• Suppress Zod schema variables from generated API documentation by @Copilot in #964
• Update knip, fix errors, and add rules explicitly by @sw-joelmut in #967
• Bump @microsoft/api-extractor from 7.57.5 to 7.57.6 by @dependabot[bot] in #970
• Bump @types/node from 25.3.0 to 25.3.2 by @dependabot[bot] in #968
• Bump axios from 1.13.5 to 1.13.6 by @dependabot[bot] in #975
• Bump jwks-rsa from 3.2.2 to 4.0.0 by @dependabot[bot] in #976
• bump versions of fast-xml-parser, minimatch, markdown and qs dependencies by @ceciliaavila in #977
• Bump jwks-rsa from 4.0.0 to 4.0.1 by @dependabot[bot] in #978
• Bump @azure/msal-node from 5.0.5 to 5.0.6 by @dependabot[bot] in #979
• Bump @types/node from 25.3.2 to 25.3.3 by @dependabot[bot] in #980
• Bump neostandard from 0.12.2 to 0.13.0 by @dependabot[bot] in #981
• Bump sinon from 21.0.1 to 21.0.2 by @dependabot[bot] in #984
• Bump @opentelemetry/sdk-trace-base from 2.5.0 to 2.6.0 by @dependabot[bot] in #985
• Bump @opentelemetry/sdk-node from 0.211.0 to 0.213.0 by @dependabot[bot] in #987
• Bump @opentelemetry/semantic-conventions from 1.39.0 to 1.40.0 by @dependabot[bot] in #988
• Bump @microsoft/api-extractor from 7.57.6 to 7.57.7 by @dependabot[bot] in #990
• Change npm dependency update interval to monthly by @benbrown in #995
• Bump @opentelemetry/auto-instrumentations-node from 0.69.0 to 0.71.0 by @dependabot[bot] in #991
• Bump knip from 5.85.0 to 5.86.0 by @dependabot[bot] in #992

Full Changelog: v1.3.1...v1.4