github GitHub Changelog ·

GitHub Issues: Duplicate Detection Preview and Issue Fields MCP Support

aipreviewengineer
feature announcement

GitHub Issues is introducing a public preview for duplicate issue detection, which flags potential matches against existing issues as they are created to reduce maintainer triage time. Additionally, issue fields now support MCP server AI tools, enabling agents to automatically set and filter issues by various fields. These features aim to streamline repository maintenance and issue management for maintainers and developers.

  • Public Preview: Duplicate Issue Detection
  • Issue Fields MCP Server AI Support
  • Feedback Encouraged for Duplicate Detection Preview
Features (2)
  • Public Preview: Duplicate Issue Detection

    GitHub Issues now offers a public preview to detect duplicate issues. As an issue is being created, the system flags potential matches against existing issues in the repository and displays up to three suggestions inline. This aims to significantly reduce the time maintainers spend triaging duplicate reports.

  • Issue Fields MCP Server AI Support

    Issue fields on the GitHub MCP server are now integrated with AI tools. This enables AI agents to automatically create fully triaged issues by setting fields such as priority and dates, and to filter existing issues based on specific field values.

Notes (1)
  • Feedback Encouraged for Duplicate Detection Preview

    The new duplicate issue detection feature is currently in public preview. GitHub is actively seeking feedback through a community discussion to help shape its future development.

Read the original announcement →

https://github.blog/changelog/2026-06-18-duplicate-detection-and-issue-fields-mcp-support-for-github-issues