AI News - March 31, 2026

GitHub Copilot Workspace Expands Multi-Repository Support

GitHub announced that Copilot Workspace now supports simultaneous editing across up to 10 linked repositories, enabling developers to refactor shared dependencies and coordinate breaking changes across microservices architectures. The feature uses an enhanced context-sharing mechanism that maintains consistency checks in real-time. Early access users report 40% faster completion times for cross-repo refactoring tasks.

Anthropic Releases MCP 2.1 Specification with Bidirectional Streaming

The Model Context Protocol received a major update today with version 2.1, introducing bidirectional streaming capabilities that allow AI agents to receive real-time updates from connected tools and services. The specification now includes standardized patterns for database change streams, file system watchers, and live API webhooks. Over 200 MCP servers have already committed to supporting the new streaming primitives.

Open-Source Agent Framework "Nexus" Reaches 1.0 Release

The Nexus agent framework hit version 1.0 after 18 months of development, offering a production-ready alternative to proprietary agent platforms. Key features include built-in tool calling with automatic retry logic, hierarchical multi-agent coordination, and native MCP integration. The project has gained 34K GitHub stars and is already deployed by several Fortune 500 companies for internal automation tasks.

Cursor Introduces "Context Presets" for Domain-Specific Development

Cursor's latest update adds shareable context presets that bundle repository conventions, coding standards, and domain knowledge into reusable configurations. Teams can now distribute presets for frameworks like React Native or Django that automatically tune the AI's suggestions to project-specific patterns. The feature addresses a common complaint about AI assistants providing generic solutions that don't match team conventions.