GitHub introduces Agent HQ, enabling developers to run multiple AI coding agents including Copilot, Claude, and Codex directly in their workflow.

Anthropic announces that Apple's Xcode 26.3 now supports the Claude Agent SDK, enabling developers to leverage autonomous AI coding capabilities including visual verification, project-wide reasoning, and autonomous task execution directly within the IDE.

OpenAI introduces Codex app for macOS, a powerful interface for managing multiple AI agents simultaneously, running parallel tasks, and collaborating over long-running development projects with built-in skills system and automations.

From LangChain to Hugging Face Transformers, these 16 open-source projects are providing the foundational tools and frameworks that are accelerating innovation in AI and machine learning.