# Prefect 3.8.4.dev6 — 3.8.4.dev6: Nightly Development Release

- Product: Prefect (https://whatsnew.fyi/product/prefect)
- Vendor: Prefect
- Date: 2026-08-22
- Version: 3.8.4.dev6
- Original notes: https://github.com/PrefectHQ/prefect/releases/tag/3.8.4.dev6
- Permalink: https://whatsnew.fyi/product/prefect/releases/3.8.4.dev6
- 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** — Open a parameters dialog when a quick run needs required parameters
- **fixed** — Fix inconsistent deployment status display on flow detail page
- **fixed** — Use total_seconds in the worker polling healthcheck
- **fixed** — Do not overwrite in-flight schema form edits with stale parent values

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

##### What's Changed
###### Bug Fixes 🐞
* Open a parameters dialog when a quick run needs required parameters by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22903
###### Development & Tidiness 🧹
* Deflake work pool detail e2e test: scope metadata assertions to the sidebar by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22899
###### Uncategorized
* (ui-v2) Fix inconsistent deployment status display on flow detail page by @vyagubov in https://github.com/PrefectHQ/prefect/pull/22901
* Use total_seconds in the worker polling healthcheck by @tushardev-365 in https://github.com/PrefectHQ/prefect/pull/22900
* Do not overwrite in-flight schema form edits with stale parent values by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22905

##### New Contributors
* @tushardev-365 made their first contribution in https://github.com/PrefectHQ/prefect/pull/22900

**Full Changelog**: https://github.com/PrefectHQ/prefect/compare/3.8.4.dev5...3.8.4.dev6