AI News Summary - November 3, 2026

Cursor AI Introduces Multi-Repository Context Window

Cursor has released version 0.45 with support for indexing and querying across multiple repositories simultaneously. The new feature allows developers to maintain context across microservices architectures, with the AI assistant able to trace dependencies and suggest changes across up to 10 linked repositories. Early adopters report 40% faster refactoring times for distributed systems.

Anthropic Expands MCP Connector Ecosystem to 500+ Integrations

The Model Context Protocol now supports over 500 official connectors, including newly added integrations for Salesforce, SAP, and major ERP systems. Anthropic announced that MCP adoption has grown 300% quarter-over-quarter, with enterprise customers citing standardized tool integration as the primary driver. The company also released MCP Server SDK 2.0 with improved streaming capabilities and reduced latency.

OpenAI's Codex-5 Achieves 94% on SWE-bench Verified

OpenAI quietly updated GitHub Copilot with Codex-5, their latest coding model that scores 94% on the SWE-bench Verified benchmark. The model demonstrates improved ability to resolve real-world GitHub issues end-to-end, including writing tests and documentation. Copilot Workspace now leverages Codex-5 for autonomous PR generation with human-in-the-loop approval.

LangGraph Cloud Launches Persistent Agent Memory

LangChain released LangGraph Cloud v2.5 with persistent memory for long-running AI agents, allowing agents to maintain state across sessions and deployments. The update includes built-in vector storage, conversation history management, and automatic memory summarization. Developers can now deploy stateful agents without managing separate database infrastructure.