# Prefect 3.8.2.dev4 — 3.8.2.dev4: Nightly Development Release

- Product: Prefect (https://whatsnew.fyi/product/prefect)
- Vendor: Prefect
- Date: 2026-08-05
- Version: 3.8.2.dev4
- Original notes: https://github.com/PrefectHQ/prefect/releases/tag/3.8.2.dev4
- Permalink: https://whatsnew.fyi/product/prefect/releases/3.8.2.dev4
- 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** — Document how `follows` establishes event ordering for automation triggers
- **changed** — Send Prefect User-Agent on WebSocket handshakes
- **fixed** — Fix tooltip hiding behind chart row

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

##### What's Changed
###### Bug Fixes 🐞
* Document how `follows` establishes event ordering for automation triggers by @chrisguidry in https://github.com/PrefectHQ/prefect/pull/22710
###### Development & Tidiness 🧹
* chore(deps): bump github/codeql-action from 4 to 4.37.4 by @dependabot[bot] in https://github.com/PrefectHQ/prefect/pull/22703
###### Documentation 📓
* docs: Add release notes for `prefect-kubernetes==0.7.12`, `prefect-redis==0.2.14`, `prefect-aws==0.7.11`, and `prefect-slack==0.4.0` by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22709
* docs: List 3.7 and 3.8 release notes and link Prefect Cloud changelog by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22702
###### Uncategorized
* Send Prefect User-Agent on WebSocket handshakes by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22706
* fix tooltip hiding behind chart row by @uinstinct in https://github.com/PrefectHQ/prefect/pull/22707


**Full Changelog**: https://github.com/PrefectHQ/prefect/compare/3.8.2.dev3...3.8.2.dev4