- Add sendMessageMSTeams for proactive messaging via CLI/gateway
- Wire msteams into outbound delivery, heartbeat targets, and gateway send
- Fix reply delivery to use SDK's getConversationReference() for proper
bot info, avoiding "Activity Recipient undefined" errors
- Use proactive messaging for replies to post as top-level messages
(not threaded) by omitting activityId from conversation reference
- Add lazy logger in send.ts to avoid test initialization issues
- Add Microsoft 365 Agents SDK packages (@microsoft/agents-hosting,
@microsoft/agents-hosting-express, @microsoft/agents-hosting-extensions-teams)
- Add MSTeamsConfig type and zod schema
- Create src/msteams/ provider with monitor, token, send, probe
- Wire provider into gateway (server-providers.ts, server.ts)
- Add msteams to all provider type unions (hooks, queue, cron, etc.)
- Update implementation guide with new SDK and progress