> ## Documentation Index
> Fetch the complete documentation index at: https://docs.prefect.io/llms.txt
> Use this file to discover all available pages before exploring further.

# 3.8

## 3.8.0 - You had me at first paint

*Released on July 23, 2026*

**Enhancements ➕➕**

* Add deployment filters to flow run triggers by [@samiat4911](https://github.com/samiat4911) in [#22319](https://github.com/PrefectHQ/prefect/pull/22319)
* Make the V2 UI the default for self-hosted servers by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22519](https://github.com/PrefectHQ/prefect/pull/22519)
* Copy additional options when using "Copy to new run" in the V2 UI by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22567](https://github.com/PrefectHQ/prefect/pull/22567)
* Add "Copy to new run" to the flow run menu in the V2 UI by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22565](https://github.com/PrefectHQ/prefect/pull/22565)
* Make URLs in run logs clickable in the V2 UI by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22496](https://github.com/PrefectHQ/prefect/pull/22496)
* Allow year/month selection and manual typing in date inputs in the V2 UI by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22495](https://github.com/PrefectHQ/prefect/pull/22495)
* Add composable worker initializer to `ProcessPoolTaskRunner` by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22591](https://github.com/PrefectHQ/prefect/pull/22591)
* Canonicalize legacy setting names across settings handling and documentation generators by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22503](https://github.com/PrefectHQ/prefect/pull/22503)

**Bug Fixes 🐞**

* Harden `RemoteFileSystem` path resolution containment and rebuild absolute URLs by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22476](https://github.com/PrefectHQ/prefect/pull/22476)
* Handle `module-path` entrypoints when generating default pull step by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22493](https://github.com/PrefectHQ/prefect/pull/22493)
* Preserve empty `pull: []` in `prefect deploy` instead of forcing `set_working_directory` by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22490](https://github.com/PrefectHQ/prefect/pull/22490)
* Prevent duplicate server-minted flow-run state timestamps by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22512](https://github.com/PrefectHQ/prefect/pull/22512)
* Keep flow run watch alive across stream disconnects by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22550](https://github.com/PrefectHQ/prefect/pull/22550)
* Fix `db_vacuum` retention-override full scan of `event_resources` by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22536](https://github.com/PrefectHQ/prefect/pull/22536)
* Record lease at acquisition so a cancelled acquire can't leak a slot by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22542](https://github.com/PrefectHQ/prefect/pull/22542)
* Fix deployment search empty state blocking typing in the V2 UI by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22497](https://github.com/PrefectHQ/prefect/pull/22497)
* Guard deployment Parameters tab against missing schema properties by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22604](https://github.com/PrefectHQ/prefect/pull/22604)
* Give `TaskRunFilterState.type` and `TaskRunFilterState.name` a default of `None` by [@chuenchen309](https://github.com/chuenchen309) in [#22526](https://github.com/PrefectHQ/prefect/pull/22526)
* Preserve stdlib precedence in flow runs by [@AkhilTrivediX](https://github.com/AkhilTrivediX) in [#22529](https://github.com/PrefectHQ/prefect/pull/22529)
* Make zero-limit behavior consistent for core pagination endpoints by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22566](https://github.com/PrefectHQ/prefect/pull/22566)
* Redact API key from lazy logging args in `ObfuscateApiKeyFilter` by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22552](https://github.com/PrefectHQ/prefect/pull/22552)
* Guard non-thread-safe `TTLCache` in `_read_toml_file` with a lock by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22571](https://github.com/PrefectHQ/prefect/pull/22571)
* Fix `as_completed` timeout enforcement in worker threads and on Windows by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22607](https://github.com/PrefectHQ/prefect/pull/22607)
* Enforce `READ COMMITTED` isolation for PostgreSQL server transactions by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22531](https://github.com/PrefectHQ/prefect/pull/22531)

**Integrations & Dependencies 🤝**

* Add `IfPossible` Docker image pull policy option by [@MrJack91](https://github.com/MrJack91) in [#22154](https://github.com/PrefectHQ/prefect/pull/22154)

**Development & Tidiness 🧹**

* Quote argument-hint YAML values so Copilot CLI `≥1.0.65` loads all skills by [@thejesh23](https://github.com/thejesh23) in [#22484](https://github.com/PrefectHQ/prefect/pull/22484)
* Prevent recurring UI dependency PR failures by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22541](https://github.com/PrefectHQ/prefect/pull/22541)
* Cover `truncated_to` in `utilities.text` by [@eeshsaxena](https://github.com/eeshsaxena) in [#22532](https://github.com/PrefectHQ/prefect/pull/22532)
* Stabilize flaky cleanup renewal and flow-discovery log tests by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22572](https://github.com/PrefectHQ/prefect/pull/22572)

**Documentation 📓**

* Clarify `/api/health` vs `/api/ready` for Kubernetes probes by [@br413](https://github.com/br413) in [#22500](https://github.com/PrefectHQ/prefect/pull/22500)
* Document PrivateLink tenant authentication (`vpce-id` binding) by [@jimid27](https://github.com/jimid27) in [#22498](https://github.com/PrefectHQ/prefect/pull/22498)
* Update variables concept docs to reflect JSON values and dash support by [@devin-ai-integration](https://github.com/devin-ai-integration)\[bot] in [#22501](https://github.com/PrefectHQ/prefect/pull/22501)
* Fix title in run background tasks documentation by [@uinstinct](https://github.com/uinstinct) in [#22561](https://github.com/PrefectHQ/prefect/pull/22561)
* Make minor fixes in Docker workflow documentation by [@uinstinct](https://github.com/uinstinct) in [#22585](https://github.com/PrefectHQ/prefect/pull/22585)
* Update migration timeout guidance to reference `PREFECT_SERVER_DATABASE_MIGRATION_TIMEOUT` by [@github-actions](https://github.com/github-actions)\[bot] in [#22610](https://github.com/PrefectHQ/prefect/pull/22610)
* Document `initializer`/`initargs` support in `ProcessPoolTaskRunner` by [@github-actions](https://github.com/github-actions)\[bot] in [#22595](https://github.com/PrefectHQ/prefect/pull/22595)
* Document new `IfPossible` Docker image pull policy option by [@github-actions](https://github.com/github-actions)\[bot] in [#22515](https://github.com/PrefectHQ/prefect/pull/22515)

**Full Changelog**: [https://github.com/PrefectHQ/prefect/compare/3.7.8...3.8.0](https://github.com/PrefectHQ/prefect/compare/3.7.8...3.8.0)

***