Teams AI v2.0.0-preview.4

What's Changed

• Add devtools by @corinagum in #19
• Update README.md with devtools by @corinagum in #20
• DevTools: update readme by @aacebo in #21
• Devtools Fast follow group 1 by @corinagum in #23
• Fix: fix telemetry headers, add support for external bot auth by @aacebo in #24
• Auth Credentials Improvement by @aacebo in #25
• Bug Fix: credentials by @aacebo in #28
• Devtools fast-follow 2 by @corinagum in #27
• Docs: Reorg Phase 1 by @aacebo in #29
• API: add removeMentionsText util and tests by @aacebo in #30
• Global: add linting and update type names by @aacebo in #32
• Apps/Cards: add suggested improvements by @aacebo in #35
• [Devtools] fast-follow 3 by @corinagum in #31
• Api/Apps: break App class and IActivityContext up by @aacebo in #38
• Common: Remove logger dependency on process object by @Jesperholmbergmsft in #37
• Cards/Api: adaptive card action bugfix & card tests by @aacebo in #72
• Bump axios from 1.8.1 to 1.8.2 by @dependabot in #73
• [cli] update templates to by more flexible by @aacebo in #75
• [ai] support request options, default request options, citations by @aacebo in #79
• [devtools] Add NewCardsScreen and clean up Activities page behavior by @corinagum in #77
• [devtools] Fixed pasted JSON card render by @corinagum in #78
• Bump @babel/runtime from 7.26.9 to 7.26.10 by @dependabot in #80
• [mcp/cli] Add MCP external package by @aacebo in #84
• [devtools] Improve ActivityDetails Preview UI by @corinagum in #86
• [mcp/ai/cli] support different transport types by @aacebo in #87
• [apps/mcp/dev] refactor plugins by @aacebo in #97
• Handle ref params for parameters by @heyitsaamir in #99
• Add sign in options by @heyitsaamir in #94
• [Graph] Use comma array format for parameters by @heyitsaamir in #100
• [devtools] Add message update softDelete and message update undelete UI by @corinagum in #102
• Expose IChatPrompt and IAudioPrompt as interfaces by @heyitsaamir in #104
• [cli] Add TTK config for scaffolding a embed app to support dynamic redirect Uri by @Jesperholmbergmsft in #96
• [devtools] Add custom eslint rule that fixes import order on all TS files by @corinagum in #106
• Fix system prompt sending, and add comment by @heyitsaamir in #105
• Move reflect data to main deps by @heyitsaamir in #108
• [devtools] Fix message reactions by @corinagum in #111
• Fix task module typings by @heyitsaamir in #119
• [devtools] Rework ComposeBox (ContentEditableArea), messageUpdate, and more by @corinagum in #116
• Bump vite from 6.2.0 to 6.2.4 by @dependabot in #122
• basic docs updates by @kavins14 in #121
• [Client] Use MSAL to generate NAA token and pass in authorization header when making function calls by @Jesperholmbergmsft in #117
• [Client] kebab-case msal-utils by @Jesperholmbergmsft in #123
• Bump vite from 6.2.4 to 6.2.5 by @dependabot in #124
• Fix explicit Oauth flow (remove support for multiple connections) by @heyitsaamir in #118
• Add AIPlugins and MCP Client package by @heyitsaamir in #115
• [devtools] Add Feedback UI by @corinagum in #128
• Add version check and usage on no args by @heyitsaamir in #136
• Bump manifest schema version to v20 by @heyitsaamir in #147
• [docs] Build docs by @corinagum in #129
• [Client, Apps] Validate entra app token when remote functions are invoked by @Jesperholmbergmsft in #142
• [Fix] Refresh tokens if they are expired by @heyitsaamir in #143
• Fix config response type by @heyitsaamir in #148
• [docs] add dynamic table of contents for each page by @kavins14 in #151
• minor auth fix by @kavins14 in #156
• [devtools] Fix Feedback UI always showing by @corinagum in #161
• Make signout function respect default signout name by @heyitsaamir in #162
• [Client] Remove custom teamsJs implementation by @Jesperholmbergmsft in #150
• [Devtools] Card validation by @corinagum in #133
• Add card sample by @heyitsaamir in #169
• Allow binding to correct port by @heyitsaamir in #159
• Update AdaptiveCards documentation references by @corinagum in #167
• Add snippet for sending cards to cards-sample by @heyitsaamir in #172
• Bump react-router from 7.5.0 to 7.5.2 by @dependabot in #181
• [tests] Rename samples to tests workspace by @corinagum in #174
• [Client] Add graph client and methods to prewarm, test, and request scope consent by @Jesperholmbergmsft in #176
• Fix submit action data and task-fetch types by @heyitsaamir in #173
• [apps] fix streaming retry logic by @aacebo in #189
• OAuth config & docs improvements by @kavins14 in #187
• Fix AI Entity bug (citations / sensitivity usage) by @heyitsaamir in #186
• Add mcp server sample by @heyitsaamir in #191
• [chore] Update Linting Rules by @aacebo in #192
• Add AI sample by @heyitsaamir in #183
• Add dialog samples by @heyitsaamir in #175
• Add ability to add custom headers to MCP clients by @heyitsaamir in #166
• Add message extension tests and other fixes by @kavins14 in #190
• Bump vite from 6.2.6 to 6.2.7 by @dependabot in #194
• [ChatPrompt] Add plugin hooks for before and after function calls by @heyitsaamir in #196
• Update contributing and add code owners by @corinagum in #200
• Fix token-refresh bug in plugin by @heyitsaamir in #193
• Make mcp client more resilient by @heyitsaamir in #195
• [Client] Update app options by @Jesperholmbergmsft in #199
• Stop using pokemon mcp, and use github mcp by @heyitsaamir in #204
• Proactive notification example by @heyitsaamir in #198
• Split up ApiClient to ApiClient, AppGraphClient, UserGraphClient by @heyitsaamir in #202
• Add logging to MCP Client and ChatPrompt for better debugging by @siduppal in #141
• Differentiate send and reply using quoted replies by @heyitsaamir in #206
• [cli] Add dotnet echo template (first draft) for initial testing by @aacebo in #207
• Replace (most of) card package with auto-generated code by @dclaux in #201
• Add mcp client template by @heyitsaamir in #208
• [release] 2.0.0-preview.2 by @corinagum in #209
• Update git attributes by @heyitsaamir in #211
• [graph] add /sites* endpoints by @aacebo in #212
• Update plugins to hook into app.event hook by @heyitsaamir in #205
• [MCPClient] Update test to use fake timers by @Jesperholmbergmsft in #219
• update badges to be preview by @heyitsaamir in #220
• A2A Plugin (Server) by @heyitsaamir in #216
• tests/auth improvements by @kavins14 in #210
• A2A Client Plugin by @heyitsaamir in #217
• GIthub Action to sync up templates and tests by @heyitsaamir in #203
• Bump tj-actions/changed-files from 41 to 46 in /.github/workflows by @dependabot in #222
• Minor a2a test fixes by @heyitsaamir in #221
• [Client] Ensure exec() contextual headers contain current values by @Jesperholmbergmsft in #214
• Add support for injecting custom http.Server into HttpPlugin by @kavins14 in #225
• Add linting to all tests by @heyitsaamir in #226
• Fix minor mcp client naming by @heyitsaamir in #228
• Fix CLI: csharp echo template by @rajan-chari in #229
• Adds .NET support in CLI by @kavins14 in #231
• [docs] [app] Update docs and change default port to 3978 by @corinagum in #232
• AC rendering + AC designer integration by @dclaux in #223
• For TSUP, we also type-check with no-emit by @heyitsaamir in #233
• Revert "For TSUP, we also type-check with no-emit" by @heyitsaamir in #237
• cli: rename "Teams Toolkit" to "M365 Agents Toolkit" by @kavins14 in #236
• Add error logging for mcp client if function calling fails by @heyitsaamir in #242
• Rethrow if there's an MCP error by @heyitsaamir in #244
• Fixes cli bugs by @kavins14 in #235
• Add camelcase dependency to a2a by @heyitsaamir in #246
• [release] 2.0.0.preview.4 by @corinagum in #248

New Contributors

• @corinagum made their first contribution in #19
• @aacebo made their first contribution in #21
• @Jesperholmbergmsft made their first contribution in #37
• @dependabot made their first contribution in #73
• @kavins14 made their first contribution in #121
• @siduppal made their first contribution in #141
• @dclaux made their first contribution in #201
• @rajan-chari made their first contribution in #229

Full Changelog: https://github.com/microsoft/teams.ts/commits/v2.0.0-preview.4