# Prefect 3.8.5.dev6 — 3.8.5.dev6: Nightly Development Release - Product: Prefect (https://whatsnew.fyi/product/prefect) - Vendor: Prefect - Date: 2026-09-03 - Version: 3.8.5.dev6 - Original notes: https://github.com/PrefectHQ/prefect/releases/tag/3.8.5.dev6 - Permalink: https://whatsnew.fyi/product/prefect/releases/3.8.5.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'. --- - **fixed** — Use indexed flow run cleanup with separate orphan reconciliation - **fixed** — Deduplicate Kubernetes observer state checks and diagnosis logs for unchanged Pending pods - **fixed** — Fix the right shifted plus icon in the combobox ##### What's Changed ###### Bug Fixes 🐞 * Use indexed flow run cleanup with separate orphan reconciliation by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22875 * Deduplicate Kubernetes observer state checks and diagnosis logs for unchanged Pending pods by @devin-ai-integration[bot] in https://github.com/PrefectHQ/prefect/pull/22965 ###### Documentation 📓 * Docs: Disable logging by @znicholasbrown in https://github.com/PrefectHQ/prefect/pull/23017 ###### Uncategorized * fix the right shifted plus icon in the combobox by @uinstinct in https://github.com/PrefectHQ/prefect/pull/23014 * Bump browserslist from 4.25.1 to 4.28.8 in /ui-v2 by @dependabot[bot] in https://github.com/PrefectHQ/prefect/pull/23010 **Full Changelog**: https://github.com/PrefectHQ/prefect/compare/3.8.5.dev5...3.8.5.dev6