After Google and OpenAI offered up AI news on Tuesday, Microsoft has followed with announcements of its own, including details of two “deep reasoning” agents for Microsoft 365 Copilot that it claims are the first of their kind, dubbed Researcher and Analyst, as well as new capabilities for custom AI agents. Researcher relies on OpenAI’s deep research AI model to pull off “complex, multi-step research,” along with access to third-party data via connectors to sources like Salesforce…