Microsoft Build 2024 ran May 21-23 and the message was consistent across every session: Copilot is now the interface layer for Microsoft's entire product portfolio. GitHub Copilot Workspace, Copilot+ PCs, Copilot in Azure, Copilot Studio for enterprise agents. The depth of the bet Microsoft is making is becoming clear.

Copilot Studio and enterprise agents

The most significant announcement for enterprise developers was Copilot Studio's expansion into agentic AI. You can now build autonomous agents that use Microsoft 365 data, trigger actions in business applications, and operate with minimal human oversight on defined workflows. The agents can be deployed into Teams, Outlook, or as standalone applications.

This sits on the Microsoft Graph and respects the same permissions and data governance as the rest of Microsoft 365. An agent can access your organisation's SharePoint content, calendar data, and email threads, but only for users who have granted it permission, and only within the boundaries that IT has configured. That is the enterprise-grade differentiation Microsoft is betting on: the same AI capability as consumer tools but with the compliance and governance controls that enterprise IT requires.

Azure AI Studio upgrades

Azure AI Studio got significant updates at Build. The model catalog expanded with direct access to Meta's Llama 3, Mistral, and several other open source models alongside the OpenAI models. The prompt flow tooling got better debugging and evaluation capabilities. Azure AI Search integration for RAG pipelines became simpler to configure.

For teams building production AI applications on Azure, the platform is meaningfully more capable than it was at Build 2023. The gap between "proof of concept in a notebook" and "production AI application on Azure" is narrower. That is real progress.

The GitHub Copilot Workspace preview

Copilot Workspace was demoed in detail at Build. The capability of describing a GitHub issue and having Copilot produce an implementation plan, edit files across the repo, and run tests before you review: it landed as the clearest demonstration of agentic coding tools in a real development workflow. The preview expanded significantly after Build.

The direction is clear. The IDE is shifting from a place where you write code to a place where you review and direct AI-written code. The engineering skill set evolves accordingly.