# Prefect 3.8.5.dev1 — 3.8.5.dev1: Nightly Development Release

- Product: Prefect (https://whatsnew.fyi/product/prefect)
- Vendor: Prefect
- Date: 2026-08-27
- Version: 3.8.5.dev1
- Original notes: https://github.com/PrefectHQ/prefect/releases/tag/3.8.5.dev1
- Permalink: https://whatsnew.fyi/product/prefect/releases/3.8.5.dev1
- 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** — Suggest existing deployment tags in the V2 deployments filter
- **fixed** — MS Teams/Power Automate no longer works with new URL
- **fixed** — Keep run-context related resources within the maximum an event permits
- **changed** — Update count and filter models to include id fields and matching filters
- **changed** — Clarify process worker project detection runs after pull steps
- **fixed** — Fix automations SDK filter model

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

##### What's Changed
###### Bug Fixes 🐞
* Suggest existing deployment tags in the V2 deployments filter by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22939
* fix: MS Teams/Power Automate no longer works with new URL by @Roshan931 in https://github.com/PrefectHQ/prefect/pull/22908
* Keep run-context related resources within the maximum an event permits by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22835
###### Development & Tidiness 🧹
* fix(e2e): re-verify work pool state after navigation in empty-state test by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22933
###### Documentation 📓
* Add Prefect Cloud scope of support documentation by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22923
###### Uncategorized
* Enhancement: update count and filter models to include id fields and matching filt… by @znicholasbrown in https://github.com/PrefectHQ/prefect/pull/22944
* docs: clarify process worker project detection runs after pull steps by @github-actions[bot] in https://github.com/PrefectHQ/prefect/pull/22940
* Bugfix: automations SDK filter model by @znicholasbrown in https://github.com/PrefectHQ/prefect/pull/22945

##### New Contributors
* @Roshan931 made their first contribution in https://github.com/PrefectHQ/prefect/pull/22908

**Full Changelog**: https://github.com/PrefectHQ/prefect/compare/3.8.4...3.8.5.dev1