Contact
KetQat answers in public where it can, so the answer helps the next person too.
Product questions and bugs
Open an issue on the public SDK repository. Include the product, its version and the command you ran. Issues are public, so leave out personal data and tokens.
Security vulnerabilities
Do not open a public issue. Follow the security policy, which explains how to report privately.
Community
Ask questions, share what you ran and talk to other users and contributors.