v2.0.0a20

Breaking Changes

• Replace HttpPlugin with HttpServer + HttpServerAdapter (#310, #249)
• Move IsTargeted property from Activity to Account (#318)
• Remove custom logger, use standard logging library (#270)

Features

• Implement ReactionClient for message reactions API (#280)
• Add signin/failure invoke handling (#290)
• Simplify targeted messages with with_recipient() overload (#275)
• Make messaging endpoint path configurable (#323)
• Add ExperimentalWarning class; mark reactions and targeted messages as
  preview (#306)

Bug Fixes

• Fix get_participant in meetings client to include tenantId (#273)
• Fix optional activity_id in conversation resource (#272)
• Fix naming error on aad_object_id for TeamsChannelAccount (#300)
• Fix id as optional for meeting participant events (#288)
• Add INVOKE to card action types (#294)
• Fix double slash in activity message URL (#312)
• Fix keyboard interrupt traceback (#304)
• Downgrade expected token exchange failure logs from error to info (#305)
• Upgrade transitive deps to resolve 8 known vulnerabilities (#322)
• Add pydantic-settings for dependency-injector transitive exception (#282)

New Contributors

• @siddheshbhasme made their first contribution in #272
• @rajan-chari made their first contribution in #244

Full Changelog: v2.0.0a10...v2.0.0a20

v2.0.0a10

What's Changed

• Update READMEs to push for the use of pip by @heyitsaamir in #266
• Add support for Targeted Messages by @ShanmathiMayuramKrithivasan in #264

New Contributors

• @ShanmathiMayuramKrithivasan made their first contribution in #264

Full Changelog: v2.0.0a9...v2.0.0a10

v2.0.0a9

What's Changed

• [Fix] streaming: do not reset timeout for each emit, do not wait forever on close stream by @MehakBindra in #197
• Add SERVICE_URL to override default service_url for Teams by @heyitsaamir in #247
• Remove jitter during streaming by @heyitsaamir in #248
• fix meetingStart and meetingEnd casing bug & add meetings sample by @lilyydu in #246
• Bump aiohttp from 3.13.0 to 3.13.3 by @dependabot[bot] in #258
• Bump azure-core from 1.36.0 to 1.38.0 by @dependabot[bot] in #257
• Bump pyasn1 from 0.6.1 to 0.6.2 by @dependabot[bot] in #255
• Bump virtualenv from 20.35.3 to 20.36.1 by @dependabot[bot] in #256
• Bump python-multipart from 0.0.20 to 0.0.22 by @dependabot[bot] in #254
• Bump fastmcp from 2.12.4 to 2.14.0 by @dependabot[bot] in #260
• Bump starlette from 0.48.0 to 0.49.1 by @dependabot[bot] in #261
• Bump authlib from 1.6.5 to 1.6.6 by @dependabot[bot] in #252
• Bump urllib3 from 2.5.0 to 2.6.3 by @dependabot[bot] in #251
• Bump qs from 6.14.0 to 6.14.1 in /examples/tab/Web by @dependabot[bot] in #240
• Add support for Python 3.14 by @heyitsaamir in #259
• Release version 2.0.0a9 by @heyitsaamir in #263

Full Changelog: v2.0.0a8...v2.0.0a9

v2.0.0a8

Major changes include

1. We are updating the namespace of the package to go from microsoft.teams.* to microsoft_teams.*. For the duration of alpha, we'll continue to support the previous and issue a warning. But post alpha, we'll remove microsoft.teams support.
2. Bug Fixes

What's Changed

• Fix calling AI functions with no parameters by @heyitsaamir in #221
• [docs] botbuilder package README fixes by @lilyydu in #223
• Fix choices_data alias to use "choices.data" instead of "choicesData" by @Copilot in #224
• Bring back bot builder example by @heyitsaamir in #225
• Updating mcpplugin reference in README.md by @jaykhatri0875 in #229
• Add TeamsChannelAccount type for Teams-specific APIs by @Copilot in #230
• Simplify setting http response after activity processing by @singhk97 in #218
• Move to microsoft_teams namespace by @heyitsaamir in #226, #235
• update react and react-dom to 19.2.1 by @lilyydu in #233
• Release 2.0.0a7 by @heyitsaamir in #234

New Contributors

• @jaykhatri0875 made their first contribution in #229
• @singhk97 made their first contribution in #218

Full Changelog: v2.0.0a6...v2.0.0a7

v2.0.0a6

What's Changed

• [feat] Add BotBuilder Plugin package, sample and tests by @MehakBindra in #190
• feat: add OAuth support for regional bots by @Copilot in #209
• Adds a github template when New issues are created by @heyitsaamir in #212
• Update config.yml by @heyitsaamir in #214
• Add signin/failure invoke activity support by @Copilot in #206
• Remove Agents class by @heyitsaamir in #213
• Bump glob from 11.0.3 to 11.1.0 in /tests/tab/Web by @dependabot[bot] in #215
• Move tests to examples by @heyitsaamir in #199
• Make images required for Thumbnail by @heyitsaamir in #216
• Release 2.0.0a6 by @lilyydu in #220

Full Changelog: v2.0.0a5...v2.0.0a6

v2.0.0a5

What's Changed

• Temporary: skip streaming tests by @MehakBindra in #200
• get type hint of class, not object by @mjamroz in #202
• HTTPPlugin : Add a builder option to provide custom server (enables providing options like ssl etc) by @MehakBindra in #185
• Rename Teams AI to Teams SDK 🎉 by @corinagum in #201
• Populate empty package READMEs with usage examples by @Copilot in #196
• Introduce msal by @heyitsaamir in #191
• Add User Managed Identity support via MSAL by @heyitsaamir in #192
• Add Federated Identity Credentials support by @heyitsaamir in #203
• Remove support for 3.14 by @heyitsaamir in #207
• Release version 2.0.0a5 by @heyitsaamir in #208

New Contributors

• @mjamroz made their first contribution in #202
• @corinagum made their first contribution in #201

Full Changelog: v2.0.0a4...v2.0.0a5

v2.0.0a4

What's Changed

• Update openai package to 2.4.0 and fix breaking changes by @Copilot in #181
• feat: add a2a server and client plugins and samples by @lilyydu in #178
• Bump vite from 6.3.6 to 6.4.1 in /tests/tab/Web by @dependabot[bot] in #183
• Add MessagingExtensionAttachmentLayout enum with "grid" support by @Copilot in #186
• Update USER_AGENT format from teams.py[app] to teams.py[apps] by @Copilot in #194
• Use refreshable app tokens by @heyitsaamir in #187
• Release version 2.0.0a4 by @heyitsaamir in #195
• Fix devtools by @heyitsaamir in #198

New Contributors

• @dependabot[bot] made their first contribution in #183

Full Changelog: v2.0.0a3...v2.0.0a4

v2.0.0a3

What's Changed

• [Bug] conversationId in tab sample should be camelCase as it is consumed by React App by @MehakBindra in #172
• Add Product Info Entity for Copilot by @heyitsaamir in #180
• Fix construction of DynamicBaseModel if the parameter schema is a dict by @heyitsaamir in #179
• Release version 2.0.0a3 by @heyitsaamir in #182

Full Changelog: v2.0.0a2...v2.0.0a3

v2.0.0a2

• Tab apps and functions integration
• Bug fixes

What's Changed

• Remove "unannounced" disclaimer from Readmes by @heyitsaamir in #155
• fix: allow for empty parameters for AI functions by @lilyydu in #158
• [external] a2a - add basic setup for a2a, and types by @lilyydu in #160
• Add missing message builder helpers by @heyitsaamir in #163
• Fix task/fetch, msTeams -> msteams, Add better logging when deserialization failures happen by @heyitsaamir in #164
• Add with_data for SubmitActionData by @heyitsaamir in #165
• [Bug] Skip checking token when app id is missing or skip auth is true by @MehakBindra in #166
• [apps] Add Tab App and Function calling support by @MehakBindra in #161
• Message default message str to empty by @heyitsaamir in #167
• Release version 2.0.0a2 by @heyitsaamir in #169

Full Changelog: v2.0.0a1...v2.0.0a2

v2.0.0a1

What's Changed

• [common]: expose ConsoleLoggerOptions in init by @lilyydu in #144
• Auto load open ai params by @heyitsaamir in #133
• Add docstrings to ai packages by @heyitsaamir in #146
• Fix streaming backoff logic flaws in retry module by @Copilot in #147
• [WIP] ✨ Set up Copilot instructions by @Copilot in #149
• Add message submit feedback handler by @heyitsaamir in #140
• Add cards test app by @heyitsaamir in #150
• Add more comprehensive AI tests by @heyitsaamir in #151
• MCP test updates and feedback loop updates by @heyitsaamir in #153
• Release version 2.0.0a1 by @heyitsaamir in #154

New Contributors

• @Copilot made their first contribution in #147

Full Changelog: v0.0.1a5...v2.0.0a1