# Prefect 3.8.2.dev3 — 3.8.2.dev3: Nightly Development Release

- Product: Prefect (https://whatsnew.fyi/product/prefect)
- Vendor: Prefect
- Date: 2026-08-04
- Version: 3.8.2.dev3
- Original notes: https://github.com/PrefectHQ/prefect/releases/tag/3.8.2.dev3
- Permalink: https://whatsnew.fyi/product/prefect/releases/3.8.2.dev3
- Labels: Pre-release

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Show all timezones in the ui-v2 timezone select
- **fixed** — Open date picker calendar on the selected date's month in ui-v2
- **fixed** — Normalize settings paths for cross-OS context transport
- **fixed** — Raise ValueError for negative timeout in PrefectFutureList.result, as_completed, and wait

<!-- Release notes generated using configuration in .github/release.yml at main -->

##### What's Changed
###### Bug Fixes 🐞
* Show all timezones in the ui-v2 timezone select by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22686
###### Documentation 📓
* fix text not visible in image by @uinstinct in https://github.com/PrefectHQ/prefect/pull/22661
###### Uncategorized
* fix(ui-v2): open date picker calendar on the selected date's month by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22699
* fix(context): normalize settings paths for cross-OS context transport by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22700
* fix: raise ValueError for negative timeout in PrefectFutureList.result, as_completed, and wait by @kingsley-123 in https://github.com/PrefectHQ/prefect/pull/22692


**Full Changelog**: https://github.com/PrefectHQ/prefect/compare/3.8.2.dev2...3.8.2.dev3