[glenn-jocher]

Summary

Python 3.15 is final: 3.15.0 shipped on 2026-10-09, and 3.15.2 is the current patch release. This PR raises the tested and declared maximum from the previous ceiling to 3.15. The requires-python floor (>=3.9) and its CI job are unchanged.

• ci.yml: the matrix changes from 3.9, 3.13, 3.14 to 3.9, 3.13, 3.15.
• pyproject.toml: adds the Programming Language :: Python :: 3.15 classifier.
• AGENTS.md: the CI description now names 3.15.

Validation

CI on this PR runs the existing test suite on Python 3.15.

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

The project now declares Python 3.15 support and includes it in the CI matrix.

📊 Key Changes

• CI’s Python versions change from 3.9, 3.13, and 3.14 to 3.9, 3.13, and 3.15 across Ubuntu, macOS, and Windows.
• pyproject.toml adds the Python 3.15 classifier.
• AGENTS.md updates its description of the CI matrix; the requires-python floor remains unchanged.

🎯 Purpose & Impact

• CI is configured to run the existing test suite on Python 3.15, and package metadata now lists Python 3.15.

[UltralyticsAssistant]

👋 Hello @glenn-jocher, thank you for submitting a ultralytics/template 🚀 PR! This automated message confirms your contribution was received, and an Ultralytics engineer will assist with the review. To ensure a seamless integration of your work, please review the following checklist:

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

📢 Thoughts on this report? Let us know!

[UltralyticsAssistant]

🔍 PR Review

_{Made with ❤️ by Ultralytics Actions}

Reviewed the three-file update: the CI matrix, Python classifier, and CI documentation are in sync. No issues found. LGTM.

[UltralyticsAssistant]

🎉 This PR was merged! Thank you, @glenn-jocher, for adding Python 3.15 to the CI matrix across Ubuntu, macOS, and Windows and updating the package metadata.

“Alone we can do so little; together we can do so much.” — Helen Keller

A great example of collaboration expanding Python version coverage.