PrefectHQ/prefect 3.7.1 on GitHub

Enhancements ➕➕

Add deployment_name logging variable by @devin-ai-integration[bot] in #21804
Infer logs page size from API response in CLI by @alighazi288 in #21711
Add default result storage CLI by @zzstoatzz in #21771
Add Pydantic-aware tojson template filter by @devin-ai-integration[bot] in #21861
Add worker channel protocol contract by @desertaxle in #21859
Add worker channel client with REST fallback by @desertaxle in #21885
Add worker cleanup executor by @desertaxle in #21895
Add worker work-pool snapshot handling by @desertaxle in #21898
Add cancelling_timeout_teardown.v1 cleanup handler by @desertaxle in #21911

Bug Fixes 🐞

Fix flow run logs download from Prefect UI in browser by @baltic-tea in #21718
Fix flow run suspension at orchestration boundaries by @desertaxle in #21875
Clear default result storage when deleting block by @zzstoatzz in #21862
Preserve trailing slash when redirecting to V2 UI by @zzstoatzz in #21912
Fix concurrency lease renewal starvation with thread-backed renewal by @desertaxle in #21925
Enforce tz-aware DateTime on Python >= 3.13 by @zzstoatzz in #21952
Fix subflow duplication when process is re-executed against same flow_run_id by @devin-ai-integration[bot] in #21951
Reject COMPLETED→COMPLETED transitions that discard result data by @saschwartz in #21956
Use tz-aware now("UTC") for last_adhoc_pull timestamp in runner by @J3r3myPerera in #21961
Guard .get() calls on arbitrary State.data in result-data-loss rules by @devin-ai-integration[bot] in #21967

Integrations & Dependencies 🤝

Development & Tidiness 🧹

Fix flaky test_flow_run_execute_cancellation_runs_nested_subflow_hooks by @devin-ai-integration[bot] in #21866
Migrate low-risk private modules to _internal (batch 1 of 3) by @devin-ai-integration[bot] in #21879
Migrate medium-complexity private modules to _internal (batch 2) by @devin-ai-integration[bot] in #21881
Migrate _result_records.py and utilities/_engine.py to _internal/ (batch 3) by @devin-ai-integration[bot] in #21880
Label agents-md-update PRs and exclude from changelog by @devin-ai-integration[bot] in #21910
Fix duplicated "the" in flow_run_slas test comments by @lphuc2250gma in #21943
Widen timing tolerance in test_renew_concurrency_lease by @devin-ai-integration[bot] in #21965
Fix flaky test_reschedule_flow_runs timeout under CI load by @devin-ai-integration[bot] in #21966
Harden AGENTS.md auto-sync reviews by @devin-ai-integration[bot] in #21975

Documentation 📓

Document default result storage by @zzstoatzz in #21774
Document published REST OpenAPI schema by @zzstoatzz in #21844
Mark server-side default result storage as beta by @zzstoatzz in #21877
Document context propagation for threads in add-logging guide by @jbbqqf in #21883
Recommend managed automation for zombie detection by @bunchesofdonald in #21894
Add unlisted infrastructure debugging overview page by @devin-ai-integration[bot] in #21900
Note metric-trigger Cloud gating and event prefix difference by @zzstoatzz in #21935

Full Changelog: 3.7.0...3.7.1

PrefectHQ/prefect 3.7.1 Don't touch that dial! on GitHub