Deployments/Yearly calendar/2023
See also the calendars for 2022 and for 2024.
| What | When | Deployment decision | What happened? |
|---|---|---|---|
| New Year's Day | Mon 2 Jan | No deploys | ✅ No MW deploys |
| Martin Luther King Day | Mon 16 Jan | No deploys | 1× Emergency MW deploy and 1× No-op |
| Presidents' Day | Mon 20 Feb | No deploys | 6× MW deploys |
| Earth Day (observed) | Fri 21 Apr | No deploys (not that there are ever deploys on Friday) | 1× MW deploys |
| Memorial Day | Mon 29 May | No deploys | ✅ No MW deploys |
| Juneteenth / RelEng deep work week | Mon 19 Jun | No Train, and no deploys Mon 19 Jun | 9× MW deploys |
| WMF Holiday | Mon 3 Jul | No UTC Late backport window | ✅ No late-UTC MW deploys |
| Fourth of July | Tue 4 Jul | No UTC Late backport window | 3× late-UTC MW deploys |
| International Day of the World’s Indigenous Peoples |
Wed 9 Aug | No Train, and no deploys that day | 3× MW deploys |
| Labor Day | Mon 4 Sep | No deploys | ✅ No MW deploys |
| Indigenous Peoples' Day | Mon 9 Oct | No deploys | 2× MW deploys |
| Veterans' Day | Fri 10 Nov | No deploys (not that there are ever deploys on Friday) | ✅ No MW deploys |
| Deployment freeze discussion reminder | Mon 13 Nov | Open discussion with deployers and stakeholders about backports week of Dec 18 (and partial weeks at the end of the year going forward) | wikitech-l announcement |
| Thanksgiving + Day after Thanksgiving |
Thu 23 & Fri 24 Nov | No Train, and no deploys those days | ✅ No MW deploys |
| Release Engineering Offsite | Mon 04 Dec–Fri 08 Dec | No Train | — |
| End of Year Holiday | Mon 25 Dec–Mon 1 Jan | No Train or deploys | 1× MW deploy |