3.1

​

3.1.15 - The Numbers Are Made Up But The Features Are Real

• Trims Redis streams periodically while consuming by @chrisguidry in #16844
• allow templating schedules in prefect.yaml by @zzstoatzz in #16867
• Add run_flow_in_subprocess utility by @desertaxle in #16802
• expose ui/api urls in prefect.runtime.task_run by @zzstoatzz in #16879
• Allow CLI to be invoked with python -m prefect by @sky-code in #16790
• Add additional websocket debug logging by @jakekaplan in #16801

• Add additional validation_alias to SnowflakeConnector by @desertaxle in #16854
• remove extra / old prefect-dask usage docs by @zzstoatzz in #16872
• fix: check the type of dbt result when converting to markdown by @dominictarro in #16869
• Exclude site-packages from scanned dirs in prefect deploy by @zzstoatzz in #16885
• Add missing overload for Task.__call__ by @desertaxle in #16891
• use task groups for concurrent queue consumers by @zzstoatzz in #16850
• Upgrades kubernetes-asyncio version by @jeanluciano in #16841
• Respect TLS_SKIP_VERIFY setting in websocket clients by @cicdw in #16908
• Add event resources to the event cleanup cycle by @NobisIndustries in #16907
• Add section on UI settings for proxies by @cicdw in #16912

• Update typer requirement from !=0.12.2,<0.14.0,>=0.12.0 to >=0.12.0,!=0.12.2,<0.16.0 by @dependabot in #16205
• Fix async dispatch for prefect_aws tasks by @desertaxle in #16851
• Add PrefectDbtSettings to prefect-dbt by @kevingrismore in #16834
• Add support for secure Mattermost notifications by @sochotnicky in #16884

• Add Flow.ato_deployment, Flow.afrom_source, and Runner.afrom_storage by @desertaxle in #16897
• Move pyright checks to CI by @desertaxle in #16843
• rm deprecation warning for schedule key by @zzstoatzz in #16847
• Update CODEOWNERS for /docs by @aaazzam in #16880
• Fixes typing of run_flow_in_subprocess by @desertaxle in #16883
• Remove [@sync](https://github.com/sync)_compatible from prefect.artifacts by @desertaxle in #16877
• Update @prefecthq/prefect-ui-library to version 3.11.37 by @marvin-robot in #16894
• Update @prefecthq/prefect-ui-library to version 3.11.38 by @marvin-robot in #16905
• Introduces a Service base class to cover loop and other services by @chrisguidry in #16898

• [Experimental] Enhancement: Lineage interface event names and context resource registration by @znicholasbrown in #16842
• [Experimental] Include tags as related resources on lineage events by @kevingrismore in #16895

​

3.1.14 - Addition by Subtraction

• respect PREFECT_SERVER_LOGGING_LEVEL in prefect server start by @zzstoatzz in #16765
• don’t make extra calls to cloud in prefect dashboard open by @zzstoatzz in #16768
• Fix configuring loggers found in ‘PREFECT_LOGGING_EXTRA_LOGGERS’ by @estasney in #16652
• Ensure multiple Inputs cache policies are consolidated when used in a CompoundCachePolicy by @zzstoatzz in #16785
• Add missing function body import in client.find_automation by @aaazzam in #16824
• Add auth string handling to server side client by @cicdw in #16833
• Fix serialization for FlowRunContext for flow runs kicked off from a deployment by @desertaxle in #16831
• Fix subtraction logic on non-input cache policies by @cicdw in #16840
• fix block cli error messages by @aaazzam in #16787

• Fix typing of task decorator for retry_condition_fn argument by @peterbygrave in #16621
• typing cli.deploy by @zzstoatzz in #16767
• Fix all typing errors in prefect.runner.runner by @desertaxle in #16797
• Update @prefecthq/prefect-design to version 2.14.17 by @marvin-robot in #16830
• No transaction in TaskRunRecorder by @zzstoatzz in #16829
• Fix script to run server with local telemetry by @zzstoatzz in #16794
• Add the ability to pass context into the flow run engine by @desertaxle in #16816
• Ensures that the Redis messaging implementation works with event clients by @chrisguidry in #16832
• start incremental pendulum consolidation by @zzstoatzz in #16808
• Add experimental function for connecting external lineage resources by @kevingrismore in #16820
• Adds prefect-redis to the Prefect image by @chrisguidry in #16818
• Stop making useless query by @cicdw in #16837

• revamp integration contributor guide and clean up other sections by @zzstoatzz in #16757
• Update prefect-aws docs by @seanpwlms in #16639
• Fix work pool types link in Schedule a flow tutorial by @kevingrismore in #16796
• Add mini-history of Prefect to the introduction page of the docs by @daniel-prefect in #16814
• Add first draft of Coiled content to deployment documentation by @mrocklin in #16805
• docs(managed): add additional published ips by @parkedwards in #16838

​

3.1.13 - type_all_the_things: bool = True

• Enhanced autocompletion in your IDE, helping you write code faster and with fewer errors
• Robust static analysis through tools like mypy and pyright, catching potential issues before runtime
• Clear, unambiguous type signatures that serve as living documentation for the entire codebase

• Allow servers to start with no background services by @cicdw in #16693
• Expose more SALAlchemy settings by @cicdw in #16742
• Create model for SQLAlchemy connection arguments by @cicdw in #16762
• Update SLA logic to use declarative endpoint by @dylanbhughes in #16755
• Add prefect server services CLI commands by @zzstoatzz in #16706
• Add provisioner for Coiled push work pools by @ntabris in #16736

• Fix SendgridEmail code example by @jakekaplan in #16677
• Fix connection string handling when individual components are provided via settings by @desertaxle in #16680
• Handles the instrumentation case where a future is only used to wait_for by @chrisguidry in #16709
• Fix bug where a server can’t be stopped and restarted without waiting several seconds by @desertaxle in #15729
• Fixes to Prefect Basic Auth by @cicdw in #16735
• Switch drain_all call to be called from new thread instead of global loop thread by @jeanluciano in #16739
• Ensures that QueueService instances are unique within types by @chrisguidry in #16751

• Bump lower bound on pydantic to 2.9 by @cicdw in #16691

• Remove DB interface from _on_start by @cicdw in #16687
• Improve typing in prefect.server.events by @desertaxle in #16692
• Improve type completeness of prefect.server.services by @desertaxle in #16701
• Delete old create integrations cards script by @desertaxle in #16704
• Improve typing in prefect.results by @desertaxle in #16714
• Improve typing in server events - part deux by @desertaxle in #16715
• Improve typing of prefect.settings by @desertaxle in #16719
• Task engine typing by @zzstoatzz in #16731
• Raise type completeness on prefect.inputs to 100% by @desertaxle in #16740
• Raise type completeness to 95% by @desertaxle in #16723
• Raise type completeness of prefect.server to 100% by @desertaxle in #16729
• Raise type completeness to 99.8% by @desertaxle in #16734
• Add type completeness pre-commit hook by @desertaxle in #16744
• Add type hints to CoiledPushProvisioner by @desertaxle in #16745
• Deprecate custom JsonPatch implementation by @desertaxle in #16743

• Improve the intro to the quickstart tutorial by @daniel-prefect in #16664
• Update Intros in Docs by @aaazzam in #16674
• Update index.mdx by @aaazzam in #16675
• Remove the promise that the quickstart only takes five minutes to complete by @daniel-prefect in #16669
• Update prefect-yaml.mdx by @adrianoresende in #16688
• Docs quickstart feedback by @kevingrismore in #16683
• Fix silly typo by @cicdw in #16703
• Move quickstart to immediately before the ‘schedule a flow’ tutorial in the docs by @daniel-prefect in #16705
• Add state transition table to ‘Manage states’ doc and link from the debug tutorial by @daniel-prefect in #16668
• Add an ML pipeline tutorial by @daniel-prefect in #16632
• Use Python 3.9 syntax and don’t test 3rd-party dependencies by @daniel-prefect in #16730
• Add in documentation for Service Level Agreements by @sam-phinizy in #16663
• Use the flow from the quickstart as the basis for the deployment in the scheduling tutorial by @daniel-prefect in #16721
• Add correct probe config to gcloud example command by @cicdw in #16738
• Docs: publish static outbound IP address for managed execution by @parkedwards in #16741
• Update settings docs with basic auth by @cicdw in #16753

​

3.1.12 - Winter Summit is Coming

• rm sync_compatible from automations SDK by @zzstoatzz in #16584
• Log failures to load flow with flow run logger by @cicdw in #16647
• Proposal: rename NONE cache_policy to NO_CACHE by @cicdw in #16650
• Reduces the minimum memory requirement for Prefect Server by @chrisguidry in #16644
• Reduces the memory requirement of a standalone Prefect server again by @chrisguidry in #16651
• Deployment SLA Definitions by @dylanbhughes in #16574
• Add work pool type to related resource by @jakekaplan in #16636

• fix redis link by @zzstoatzz in #16594
• consolidate hook calling in flow engine by @zzstoatzz in #16596
• handle setting enforce_parameter_schema in prefect.yaml by @zzstoatzz in #16607
• call FlowRunContext.model_rebuild() in hydrate_context by @zzstoatzz in #16628
• Worker removes flow_run id if fails to submit. by @jeanluciano in #16561

• Update croniter requirement from <6.0.0,>=1.0.12 to >=1.0.12,<7.0.0 by @dependabot in #16431

• server side type cleaning by @zzstoatzz in #16583
• Tune CI for efficiency by @desertaxle in #16631
• Add some tests for failure hooks and retries by @cicdw in #16642
• Improve typing in prefect.blocks by @desertaxle in #16630
• Fix logging.yml comment by @estasney in #16634
• Refactor Deployment CRUD methods in client by @aaazzam in #16576
• Refactor Automations CRUD methods in client by @aaazzam in #16579
• cleanup a few refs by @aaazzam in #16586
• Refactor Flow and FlowRun CRUD methods in client by @aaazzam in #16581
• Refactor BlockType, BlockDocument, and BlockSchema CRUD methods in client by @aaazzam in #16587
• Remove import dregs from client by @aaazzam in #16604
• small type fixes by @zzstoatzz in #16646

• remove hardcoded docs link to localhost:3000 by @aaazzam in #16591
• Remove code snippet from docs homepage by @aaazzam in #16593
• remove some integrations from docs by @aaazzam in #16598
• docs intro by @aaazzam in #16601
• add main features to docs index by @aaazzam in #16603
• Install otel extras in docker image and remove experimental flag setting by @bunchesofdonald in #16412
• Update docs nav first links order by @discdiver in #16624
• Update runner docstring for clarity of their universality by @cicdw in #16662

​

3.1.11 - Flow-verload

• Sparse checkout for git pulls by @tetracionist in #15824
• Add a “limit” option prefect flow serve CLI by @pwl in #16527

• log rendered custom flow_run_name by @zzstoatzz in #16517
• Server should exit with non-0 on error by @martimors in #16476
• Private submodule support for GitRepository by @jakekaplan in #16518
• Add support for NO_PROXY for websocket connections by @jbw-vtl in #16538
• Avoid Path interpreting . in deployment names as the beginning of a file extension by @zzstoatzz in #16553
• Fix task overload for decorator kwargs by @zzstoatzz in #16540
• RunTelemetry start span uses run name instead of flow/task name by @jeanluciano in #16389

• Fix TypeError in SnowflakeConnector.fetch_all by @zzstoatzz in #16511
• Fix fetch_one and fetch_many in prefect-snowflake by @zzstoatzz in #16554
• Add redis streams messaging to redis-streams by @zzstoatzz in #16432

• [typing] prefect.concurrency by @mjpieters in #16441
• [typing] prefect._internal, prefect.server.utilities by @mjpieters in #16497
• [typing] - prefect.cli part 1 by @desertaxle in #16546
• Fix overloads for wait_for and return_state in Task.__call__ by @zzstoatzz in #16547
• Add local-telemetry stack for investigating server performance by @zzstoatzz in #16483
• Refactor Client’s Artifact CRUD methods into Mixin by @aaazzam in #16496
• Refactor Variable CRUD methods in client by @aaazzam in #16564
• Refactor Log CRUD methods in client by @aaazzam in #16565
• Correct link to contribution guidelines by @jbw-vtl in #16539
• Label all resources in lineage events by @abrookins in #16471
• update readme by @zzstoatzz in #16519
• Remove deprecated result fields and classes and associated utilities by @cicdw in #16552
• Add typing to model_config by @aaazzam in #16562
• Refactor ConcurrencyLimit CRUD methods in client by @aaazzam in #16567

• Update snowflake integration docs by @seanpwlms in #16556

• feat: Updating tags and groups for ui-v2 dependabot by @devinvillarosa in #16499

​

3.1.10 - Not a CPU was stirring, not even in prod

• Remove FastAPI from prefect.flow’s default import path. by @aaazzam in #16473
• fix incorrect use of getattr by @zzstoatzz in #16498

• [typing] misc prefect modules by @mjpieters in #16468
• [typing] update prefect.futures by @zzstoatzz in #16381
• Bump astral-sh/setup-uv from 4 to 5 by @dependabot in #16478
• address typing nits by @zzstoatzz in #16495
• Ensure client tests don’t run with SQLite by @desertaxle in #16488

• fix link to serve docs by @zzstoatzz in #16475

​

3.1.9 - All I Want for Christmas is Queue

• Log exceptions when run submission fails in both the runner and worker by @cicdw in #16424
• Refactor prefect.flow decorator by @mjpieters in #16405

• use correct async method on storage blocks by @zzstoatzz in #16445
• fix passing enforce_parameter_schema in prefect deploy by @zzstoatzz in #16418
• make from_source safe to use concurrently by @zzstoatzz in #16458
• pass auth headers to /csrf by @aaazzam in #16464

• fix MattermostWebhook tests by @zzstoatzz in #16433
• Add redis causal ordering implementation by @zangell44 in #16416
• Wrap OTLPLogExporter and OTLPSpanExporter in a QueueService to pull them out of the main thread by @bunchesofdonald in #16439

• Update @prefecthq/prefect-ui-library to version 3.11.28 by @marvin-robot in #16437
• Update worker to use orchestration client for updating labels by @bunchesofdonald in #16426
• [typing] Remove overload from inject_client by @mjpieters in #16463
• [typing] prefect.exceptions by @mjpieters in #16456
• [typing] Annotate all getattr_migration callsites by @mjpieters in #16457
• [typing] clean up prefect init.py by @mjpieters in #16451
• Update @prefecthq/prefect-ui-library to version 3.11.30 by @marvin-robot in #16470

• Add an example for creating an automation to mark zombie flow runs as crashed by @desertaxle in #16425
• Add a tutorial showing how to set up an email alert in Prefect Cloud by @daniel-prefect in #16345
• Add tutorials to the overview page of the docs by @daniel-prefect in #16454

​

3.1.8 - A Tale of Two Features

• Set PREFECT_RUNNER_HEARTBEAT_FREQUENCY (requires Prefect 3.1.8+)
• Deploy the provided automation script to update flow states when heartbeats stop

from prefect.automations import Automation
from prefect.client.schemas.objects import StateType
from prefect.events.actions import ChangeFlowRunState
from prefect.events.schemas.automations import EventTrigger, Posture

my_automation = Automation(
    name="Crash zombie flows",
    trigger=EventTrigger(
        after={"prefect.flow-run.heartbeat"},
        expect={
            "prefect.flow-run.heartbeat",
            "prefect.flow-run.Completed",
            "prefect.flow-run.Failed",
            "prefect.flow-run.Cancelled",
            "prefect.flow-run.Crashed",
        },
        match={"prefect.resource.id": ["prefect.flow-run.*"]},
        for_each={"prefect.resource.id"},
        posture=Posture.Proactive,
        threshold=1,
        within=90,
    ),
    actions=[
        ChangeFlowRunState(
            state=StateType.CRASHED,
            message="Flow run marked as crashed due to missing heartbeats.",
        )
    ],
)

my_automation.create()

PREFECT_SERVER_API_AUTH_STRING="admin:admin" prefect server start

PREFECT_API_AUTH_STRING="admin:admin" python flow_script.py

• Add working implementation of basic auth to server and client by @cicdw in #16408
• Add basic auth UI by @aaazzam in #16411
• Enhance Runner to send heartbeat events for flow runs by @desertaxle in #16410

• add async redis client utils to prefect-redis by @zzstoatzz in #16417

• Add state change diagram by @mthatt in #16421

​

3.1.7 - Straight outta Half Moon Bay

• Support http proxies for websockets by @jakekaplan in #16326
• update contributor dev instructions by @zzstoatzz in #16376

• Fix missing terminal state timings for TimedOut tasks by @GalLadislav in #16328
• Early error on bad retry delay types by @cicdw in #16369
• [typing] add overload for empty [@task](https://github.com/task) decorator by @zzstoatzz in #16386
• Use websocket_connect utility in Subscriptions by @jakekaplan in #16388
• dont ask to confirm deletion of non-existent gcl by @zzstoatzz in #16379

• Add Block.aload method and remove [@sync](https://github.com/sync)_compatible from Block.load by @desertaxle in #16341
• Exclude UI v2 PRs from the release notes auto-generation by @desertaxle in #16344
• remove sync_compatible from git_clone by @zzstoatzz in #16340
• [typing] prefect.serializers by @desertaxle in #16331
• remove sync_compatible from prefect.variables by @zzstoatzz in #16349
• Consolidate use of DateTime to prefect.types by @zzstoatzz in #16356
• Fix type analysis check for PRs from forks by @desertaxle in #16359
• improve Dockerfile build time and add CI to catch future slow downs by @zzstoatzz in #16348
• Add buffer to type completeness check by @desertaxle in #16361
• only run docker build bench on push to main by @zzstoatzz in #16365
• [typing] prefect.tasks and prefect.task_worker by @zzstoatzz in #16332
• update entrypoint.sh to use uv for EXTRA_PIP_PACKAGES by @zzstoatzz in #16291
• update example output for prefect work-pool inspect by @zzstoatzz in #16378
• [typing] prefect.server.utilities.database by @mjpieters in #16368
• Pick up trace context from run labels by @bunchesofdonald in #16346
• Refactor db_injector decorator by @mjpieters in #16390
• Correctly maintain span hierarchy when instrumenting nested tasks/flows by @bunchesofdonald in #16384

• Remove missing page from the nav by @daniel-prefect in #16351
• Update flow run instrumentation to use RunTelemetry class by @jeanluciano in #16233
• Add experimental support for emitting lineage events by @abrookins in #16242
• update tutorial for clarity by @zzstoatzz in #16354

​

3.1.6 - list[type[Improvements]]

• expose job_variables in runtime.flow_run by @zzstoatzz in #16124
• Add aserve utility for serving multiple flows from an asynchronous context by @GitAlexxx in #15972
• Add work-pool id/name to labels donated by worker to flow run by @bunchesofdonald in #16252
• Raise informative errors when failing to bootstrap telemetry by @bunchesofdonald in #16253
• remove sync_compatible from build_server by @zzstoatzz in #16314

• Fix setting task states with duplicate timestamps by @GalLadislav in #16145
• fix __getattr__ conflict in prefect.docker.__init__ by @zzstoatzz in #16172
• Fix result store serialization to include all necessary attributes by @desertaxle in #16189
• Support flow deletion in Prefect Python client by @paulusaptus in #16308

• bump required minor versions of core by @zzstoatzz in #16192
• Instrument task runs by @jeanluciano in #15955

• clean up repo root by @zzstoatzz in #16177
• rm discourse references by @zzstoatzz in #16176
• limit event name length by @zzstoatzz in #16097
• Add from_profiles_yml to dbt TargetConfigs by @kevingrismore in #16178
• Rename prefect.server.database.migrations to prefect.server.database._migrations by @desertaxle in #16214
• Improve typing completeness of internal base models by @desertaxle in #16217
• update typing in blocks.abstract and concurrency by @zzstoatzz in #16212
• strict type client modules by @zzstoatzz in #16223
• Bring ORM models and Alembic migrations in sync by @mjpieters in #16221
• Include info about registering built-in blocks by @pypae in #16244
• Move UI pre-commit hooks from husky to pre-commit by @desertaxle in #16246
• make flow and task decorators pass strict typing by @zzstoatzz in #16251
• use uv to install dependencies in the Dockerfile by @zzstoatzz in #16235
• fruitful typing scouring by @zzstoatzz in #16255
• [typing] prefect.client by @mjpieters in #16265
• OTEL flow run context propagation with Labels by @jeanluciano in #16122
• Link Docker build NODE_VERSION to .nvmrc by @desertaxle in #16282
• fix typing and route in flow run logs download api ref by @zzstoatzz in #16281
• avoiding timing issue in flaky test by @zzstoatzz in #16275
• Add a new tutorial which shows how to debug a failing pipeline by @daniel-prefect in #16225
• Adds note to rate limits doc linking to client settings by @EmilRex in #16286
• [typing] fix typing related to prefect.main by @zzstoatzz in #16288
• 3.9 compat for debug.mdx tutorial by @zzstoatzz in #16296
• Include more helpful output in type completeness check by @desertaxle in #16327
• Temporarily disable passing worker labels to flow run by @jakekaplan in #16339
• Add type completeness check to CI by @desertaxle in #16194
• improve typing of variables.py by @aaazzam in #16216
• Use SQLAlchemy 2.0 style for ORM models, make typing complete by @mjpieters in #16230
• [typing] highlighters.py by @aaazzam in #16259
• [typing] Update migration.py by @aaazzam in #16261
• [typing] effect by @aaazzam in #16266
• [typing] Use correct type narrowing construct by @mjpieters in #16269
• [typing] prefect.utilities by @mjpieters in #16298

​

3.1.5 - Like Leftovers, But Async (No More Pi)

• allow filtering by flow run tags via any_ by @zzstoatzz in #16072
• migrate prefect_aws.s3 async tasks to async_dispatch by @zzstoatzz in #16096
• Add debug log for global concurrency limit wait by @EmilRex in #16077
• Asyncify the flow run engine by @desertaxle in #16095
• Improve scheduled flows query by @desertaxle in #16132

• Fallback to default profile when profiles file is empty by @desertaxle in #16119
• Fix error when listing workspaces without an active workspace by @desertaxle in #16130
• fix ssl verify and update tests by @zzstoatzz in #16149
• Stop running all services in ephemeral app by @cicdw in #16120

• migrate prefect_aws.client_waiter off sync_compatible by @zzstoatzz in #16082
• migrate prefect_aws.lambda_function off sync_compatible by @zzstoatzz in #16083
• revert pydantic==2.10.0 workaround given upstream fix by @zzstoatzz in #16087
• migrate prefect_aws.secrets_manager off sync_compatible by @zzstoatzz in #16169

• [UI v2] Move delete variable mutation to variable hooks module by @desertaxle in #16141
• [UI v2] feat: Introducing declarative useSet custom hook and replacing selected tags state for this hook by @devinvillarosa in #16143
• [UI v2] feat: Use queryOptions API to define queries by @devinvillarosa in #16133
• [UI v2] dev: Adds tanstack query eslint rules and updates docs for variable mutations by @devinvillarosa in #16157
• Minor docs IA clean up by @daniel-prefect in #16073
• Implement labels field on Flow, Deployment, FlowRun, and TaskRun by @bunchesofdonald in #16050
• Fix redirect by @discdiver in #16092
• Create BaseFlowRunEngine and AsyncFlowRunEngine shell by @desertaxle in #16091
• [UI v2] Edit variables by @desertaxle in #16035
• [UI v2] Refactor parts of variables components by @desertaxle in #16084
• added noZoom tag to integration images by @markupboy in #16107
• [UI v2] feat: Adds tanstack query dev tools for development mode by @devinvillarosa in #16131
• [UI v2] feat: Have UX related mutation callbacks be handled in the UX layer by @devinvillarosa in #16136
• rm docs referencing incidents by @aaazzam in #16139
• [UI v2] feat: simplifies invalidating all variable queries by @devinvillarosa in #16140

​

3.1.4 - Schrödinger’s Labels

• Omit empty tags in RunnerDeployment by @zzstoatzz in #16075

• Cast None -> {} in KeyValueLabels by @zzstoatzz in #16067
• Fix pydantic==2.10 compatibility by @zzstoatzz in #16076

• Update prefect pin to >=3.1.3 in prefect-aws by @zzstoatzz in #16064
• Update AzureBlobStorageCredentials to close default credentials when used as a context manager by @desertaxle in #16071

• New author tutorials by @daniel-prefect in #15990
• Update broken internal links in the docs by @discdiver in #16063
• Remove last remaining links to /docs/3.0 by @daniel-prefect in #16058

​

3.1.3 - Queue The Improvements

• helpful error on unhashable parameters by @zzstoatzz in #16049
• Add new action to OpsGenieWebhook for apprise==1.9.0 compatibility by @kevingrismore in #16030

• Adds a dead-letter queue to memory subscriptions to avoid infinite loops by @desertaxle in #16051
• make sure workers emit stop events by @zzstoatzz in #16002
• handle UNC paths for windows by @zzstoatzz in #16005
• fix worker not releasing limit slot on failed propose pending state by @jdjfisher in #16012
• refactor: gcp cloud run v2 extend env vars and fix cloud sql by @matmiad in #16026
• Fix env var deep merge order on worker by @kevingrismore in #16045
• Prevent workers from running flow runs scheduled for in process retry by @desertaxle in #15482

• fix: prefect_redis use of async by @teocns in #15967
• Update croniter requirement from <5.0.0,>=1.0.12 to >=1.0.12,<6.0.0 by @dependabot in #15856
• Add Flow run OTEL instrumentation by @collincchoy in #16010
• refactor async_dispatch to enable forcing behavior for instance methods by @zzstoatzz in #15996
• Bump cross-spawn from 7.0.3 to 7.0.6 in /ui-v2 by @dependabot in #16048

• Update @prefecthq/prefect-design to version 2.14.10 by @marvin-robot in #16004
• Fix formatting for output file tree structure in customize.mdx by @discdiver in #16006
• Update @prefecthq/prefect-design to version 2.14.11 by @marvin-robot in #16028
• Remove experimental worker logs setting by @abrookins in #16024
• Update @prefecthq/prefect-ui-library to version 3.11.19 by @marvin-robot in #16029
• Update links in blocks to not point to docs from archived repositories by @discdiver in #16031
• Move installation notes to bottom of self-host doc by @jlowin in #16034
• Briefly explain how to update deployment with prefect.yaml by @discdiver in #15812
• Bump tailwindcss from 3.4.14 to 3.4.15 in /ui by @dependabot in #16040
• Bump @vitejs/plugin-vue from 5.1.4 to 5.2.0 in /ui by @dependabot in #16039
• Bump vite from 5.4.10 to 5.4.11 in /ui by @dependabot in #16038
• Bump cross-spawn from 7.0.3 to 7.0.6 in /ui by @dependabot in #16047
• Bump vue from 3.5.12 to 3.5.13 in /ui by @dependabot in #16041
• Improve instructions for connecting to Cloud by @discdiver in #16037
• Update docs version selector and urls by @discdiver in #15923
• Update docs redirects and settings reference path by @discdiver in #16055
• fix agents -> workers doc examples that reference non-existent code by @zzstoatzz in #16052
• remove unused import by @zzstoatzz in #16061
• migrate prefect_aws.batch off sync_compatible by @zzstoatzz in #16053
• Remove rc suffixes from all internal dependencies by @cicdw in #16018
• Remove Discourse from README by @olearycrew in #16023
• Categorize docs in release notes by @cicdw in #15997

• [UI v2] Fix tab order in variable create dialog by @desertaxle in #16014
• [UI v2] Setup Storybook by @evan-liu in #16003
• [UI v2] Variables table - part 1 by @desertaxle in #15985
• [UI v2] Variables table - part 2 by @desertaxle in #16025

​

3.1.2 - Bug Fixes, Chicago Style, Hold the Ketchup

• Fixes the arguments for the url generation in BaseWorker by @sam-phinizy in #15982
• Fix formatting of list and set settings values when marshaling to environment variables by @GalLadislav in #15979
• fix delete block type prompt by @zzstoatzz in #15989
• Ensure .env files load only Prefect environment variables by @desertaxle in #15975
• Fix bugs in precedence of settings sources for settings with multiple validation aliases by @desertaxle in #15995
• Persist failed data at random locations by @cicdw in #15991
• Fixes the worker url slug by @sam-phinizy in #15964
• Add in ability to pass additional formatting kwargs to url_for by @sam-phinizy in #15974
• Fix the key for worker metadata: it’s is just “metadata” by @abrookins in #15965

• adopt async_dispatch for slack collection by @zzstoatzz in #15973

• Update @prefecthq/prefect-design to version 2.14.9 by @marvin-robot in #15961
• Update @prefecthq/prefect-ui-library to version 3.11.16 by @marvin-robot in #15956
• handle possible None value by @zzstoatzz in #15966
• Add sidebar to v2 UI by @desertaxle in #15925
• [UI v2] Add ability to create new variables by @desertaxle in #15962
• update asyncio_default_fixture_loop_scope in all collections by @zzstoatzz in #15976
• Update @prefecthq/prefect-ui-library to version 3.11.18 by @marvin-robot in #15994
• Update worker to give worker labels to flow runs during submittal by @bunchesofdonald in #15983
• clarify state hook docs by @zzstoatzz in #15977
• Fix documentation link to deployment concept by @sandertan in #15988

​

3.1.1 - Around the Codebase in 80 PRs

• Hook prefect-kubernetes into setting framework by @desertaxle in #15888
• Enable PREFECT_PROFILES_PATH in source files by @GalLadislav in #15914
• Include worker ID with worker-originated flow run logs by @abrookins in #15941

• fix wait_for for DaskTaskRunner by @zzstoatzz in #15909
• fix extra loggers parsing by @zzstoatzz in #15913
• Fix prefect config view not showing .env file settings by @GalLadislav in #15922
• fix sqlite migration by @zzstoatzz in #15917
• fix flow run graph endpoint for nested task runs by @jakekaplan in #15939

• Update typer requirement from !=0.12.2,<0.13.0,>=0.12.0 to >=0.12.0,!=0.12.2,<0.14.0 by @dependabot in #15949
• Setup OpenTelemetry exporters when initializing prefect by @bunchesofdonald in #15946

• add internal async_dispatch util by @zzstoatzz in #15813
• Update @prefecthq/prefect-ui-library to version 3.11.14 by @marvin-robot in #15921
• Bump vue-tsc from 2.1.8 to 2.1.10 in /ui by @dependabot in #15916
• Begin replatform of UI to React by @desertaxle in #15907
• Set COVERAGE_CORE=sysmon to speed up test on 3.12 by @desertaxle in #15905
• Update docs for task results persistence param by @frances720 in #15931
• Add in WorkerAPILogger and related functionality by @sam-phinizy in #15864
• Send worker metadata with first heartbeat by @abrookins in #15898
• Fix the direction of our integration string replacement by @abrookins in #15959
• Add in a link to the worker logs page by @sam-phinizy in #15958

​

3.1.0 - Configuro, ergo sum

• Add support for defining settings via a prefect.toml file by @desertaxle in #15788
• Add support for defining settings via a pyproject.toml file by @desertaxle in #15875

• Pass through kwargs for run_shell_process by @zzstoatzz in #15817
• Remove jit="off" setting for Postgres DBs by @desertaxle in #15854
• Add setting to allow turning off persistence for tasks globally by @desertaxle in #15881

• Don’t cache on any key computation errors and log for visibility by @cicdw in #15868
• Fix logging for FastAPI and Uvicorn by @desertaxle in #15871
• Allow for unpersisted 2.x result payloads in states by @cicdw in #15878
• Update Settings.copy_with_update to ignore sources when restoring default settings by @desertaxle in #15884
• Don’t reuse exception name in nested exception handling by @cicdw in #15894

• Add DbtCloudJob block to top level import by @cicdw in #15880

• Update croniter requirement from <4.0.0,>=1.0.12 to >=1.0.12,<5.0.0 by @dependabot in #15839
• Update @prefecthq/prefect-design to version 2.14.1 by @marvin-robot in #15834
• Update @prefecthq/prefect-ui-library to version 3.11.8 by @marvin-robot in #15835
• Update @prefecthq/prefect-design to version 2.14.2 by @marvin-robot in #15837
• Bump vue-tsc from 2.1.6 to 2.1.8 in /ui by @dependabot in #15819
• Bump vite from 5.4.9 to 5.4.10 in /ui by @dependabot in #15820
• Update @prefecthq/prefect-design to version 2.14.3 by @marvin-robot in #15844
• Update @prefecthq/prefect-ui-library to version 3.11.11 by @marvin-robot in #15887
• Update @prefecthq/prefect-design to version 2.14.4 by @marvin-robot in #15852
• Update @prefecthq/prefect-ui-library to version 3.11.12 by @marvin-robot in #15891
• Add opentelementry requirements by @bunchesofdonald in #15867

• Remove old GitHub Actions workflow by @zzstoatzz in #15822
• Fix sorting of tags to determine nightly release version by @desertaxle in #15825
• Add prefect.toml to .gitignore by @zzstoatzz in #15846
• Fix non soft_wrap link in prefect block register by @zzstoatzz in #15876
• Moves experimental_warn setting to experiments model and removes async_fetch_state_result by @desertaxle in #15885
• Fix documentation link to task settings by @jmbhughes in #15809
• Serve in container docs by @zzstoatzz in #15814
• Update mermaid.js diagram styling in docs by @discdiver in #15811
• Fixes broken image links in ACI worker guide by @discdiver in #15831
• Add in a settings.experiments module by @sam-phinizy in #15845
• Auto-generate settings reference documentation by @desertaxle in #15830
• Update ‘Configure settings and profiles’ documentation to include prefect.toml support by @desertaxle in #15847
• Adds in the ability for the client to get a remote_id from the server by @sam-phinizy in #15849
• Adds in the worker_id to the LogCreate schema by @sam-phinizy in #15851
• Fix errors in markdown and codspeed workflows by @desertaxle in #15841
• Remove max_active_runs and catchup fields by @zzstoatzz in #15810
• Use released version of pytest-markdown-docs by @bunchesofdonald in #15808
• Update GitHub actions versions and formatting in CI/CD deploy docs page by @discdiver in #15667