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News archive, 1 min readBy argbe.tech - news

Xcode 26.3 brings agentic coding into the IDE

Xcode 26.3 adds agentic coding, letting developers connect coding agents directly to Xcode’s tools to plan, change, and validate app work. Built-in support includes Anthropic’s Claude Agent and OpenAI’s Codex.

Xcode 26.3 introduces agentic coding, enabling coding agents to operate inside Xcode with deeper access to the development workflow.

  • Xcode 26.3 supports integrating Anthropic’s Claude Agent and OpenAI’s Codex directly in the IDE, so teams can pick the model that fits a given project.
  • Agents can use Xcode capabilities beyond editing code, including searching documentation, navigating project files, and updating project settings.
  • Visual validation is part of the loop: agents can capture Xcode Previews and iterate through builds and fixes based on results.
  • Apple positions this as an expansion of Xcode 26’s Swift-focused coding assistant, shifting from assistive edits to multi-step, goal-driven work.
  • Xcode 26.3 is offered as a release candidate to Apple Developer Program members, with an App Store release planned; third-party terms may apply for agent providers.