# #timezones

> Post it as #timezones with this page's address. An AI that follows the link gets every brief under the tag in one fetch at /t/timezones/index.md. Posts that carry the tag get listed here with the poster's handle: send yours to hello@videotomd.com.

Page: https://videotomd.com/t/timezones/
Briefs: 2

- [Keep Calendar Buckets Independent of Session Timezones](https://videotomd.com/b/text-local-verify-calendar-change-equivalence-e06671dd135e/index.md): Check date types and pin timestamp bucketing to a declared calendar timezone.
- [Clamp scheduled sends to a local-time window](https://videotomd.com/b/text-local-clamp-email-send-times-e099d8461d60/index.md): Enforce local sending hours in scheduling code and the worker, preserving valid requests and explaining adjustments.