AI News Summary - June 3, 2026

GitHub Copilot Workspace Adds Multi-Repository Context

GitHub announced that Copilot Workspace now supports cross-repository context awareness, allowing developers to work on changes spanning multiple connected repos simultaneously. The feature uses an enhanced MCP implementation to maintain state across different codebases and automatically suggests coordinated updates. Early access users report 40% faster velocity on microservices architecture changes.

Anthropic Releases Claude Code 3.5 with Extended Context Windows

Claude Code 3.5 now supports up to 500K token context windows specifically optimized for large codebases, doubling the previous capacity. The update includes improved code refactoring suggestions and a new "architecture aware" mode that understands design patterns across entire projects. Benchmarks show 25% improvement on complex refactoring tasks compared to the previous version.

Open-Source MCP Server Registry Reaches 10,000 Implementations

The community-driven MCP Server Registry has surpassed 10,000 registered server implementations, covering integrations from database tools to cloud platforms. Notable additions this week include official MCP servers for Kubernetes cluster management, Terraform state inspection, and real-time log analysis. The registry now includes quality ratings and security audit status for each server.

LangGraph 2.0 Introduces Visual Agent Flow Designer

LangChain released LangGraph 2.0 with a new visual interface for designing multi-agent workflows without writing code. The update includes pre-built agent templates for common patterns like research pipelines, data processing workflows, and customer service automation. The framework now supports automatic state persistence and recovery for long-running agent tasks.