Question type	Channel
Reproducible bug, build failure, test failure	Open an issue using the Bug report template.
Feature request or API proposal	Open an issue using the Feature request template.
Suspected security vulnerability	Open a private security advisory. Do not file public issues for security problems.
Usage questions, "how do I…", design discussion	GitHub Discussions.
Code of Conduct concerns	See CODE_OF_CONDUCT.md.

Before opening anything, please check existing issues and discussions — a quick search saves time, and adding to an existing thread is usually more productive than starting a new one.