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We are kindly requesting that contributors to Apache Airflow RC 2.9.2rc1 help test the RC.

Please let us know by commenting if the issue is addressed in the latest RC.

• Fix visible DagRun doesn't point to the same dag run id (#38365): @lotrias17 @nivdror
  Linked issues:
  • Visible DAG RUN doesn't point to the same dag run id (#35946)
• Fix TaskHandlerWithCustomFormatter now adds prefix only once (#38502): @TiDeane @Aakcht
  Linked issues:
  • Logging handler TaskHandlerWithCustomFormatter adds prefix three times (#35622)
• Fix inconsistency of cache-directive vs. docker-cache (#38580): @potiuk
• Add support for OrbStack in breeze (#38725): @jedcunningham
• Fix Mark Instance state buttons stay disabled if user lacks permission (#37451) (#38732): @RodrigoGanancia @sreenusuuda
  Linked issues:
  • Marking task state as Failed or Success without taskinstance edit role is resulting into partial empty screen (#37451)
• Add "use self-hosted runners" to CI setup (#38779): @potiuk
• Fix sql_alchemy_engine_args config example (#38971): @jedcunningham
• Fix alembic autogeneration and rename mismatching constraints (#39032): @ephraimbuddy
• Fix stacklevel for TaskContextLogger (#39142): @dstandish
• Remove unused index idx_last_scheduling_decision on dag_run table (#39275): @pankajkoti
• add missing conn_id to string representation of ObjectStoragePath (#39313): @Lee-W
• Do not provide deprecated execution_date in @apply_lineage (#39327): @Taragolis
  Linked issues:
  • Follow zero internal warning in unit tests (#38642)
• Fix static file caching is disabled in Airflow Webserver. (#39345): @VertexToEdge
  Linked issues:
  • webserver static file caching is disabled above 2.3.0 version. (#39344)
• Refactor SafeDogStatsdLogger to use get_validator to enable pattern matching (#39370): @rawwar
  Linked issues:
  • Add a pattern-matching support for allow and block list in Datadog metric (#39368)
• Add the existing_nullable to the downgrade side of the migration (#39374): @ephraimbuddy
• Fix HTTP 500 Internal Server Error if DAG is triggered with bad params (#39409): @jscheffl
• Resolve SA warnings in migrations scripts (#39418): @Taragolis
• Fix custom actions in security manager has_access (#39421): @jedcunningham @vincbeck
  Linked issues:
  • Custom FAB actions no longer work (#39144)
  • Update is_authorized_custom_view from auth manager to handle custom actions (#39167)
• add lost space to breeze help (#39458): @uzhastik
• Increase volume size for ARM instance (#39472): @potiuk
• Add hatch_build.py to k8s test venv cache calculation (#39473): @potiuk
• Update uv to 0.1.41 (#39476): @potiuk
• Add Cache-Control "no-store" to all dynamically generated content (#39550): @potiuk
• Update uv to 0.1.42 (#39561): @potiuk
• Remove mysql/postgres from extras before determining the installation_command_flags (#39610): @macchiang
• Change dataset URI validation to raise warning instead of error in Airflow 2.9 (#39670): @uranusjr @tatiana
  Linked issues:
  • Implement AIP-60 Dataset URI formats (#37005)
  • [Bug] Strict validation in Dataset URI in Airflow 2.9 breaks some DAGs (#39486)
• More typing in TimeSensor and TimeSensorAsync (#39696): @jedcunningham
• Reraise exception from strict dataset URI checks (#39719): @uranusjr @tatiana
  Linked issues:
  • Change dataset URI validation to raise warning instead of error in Airflow 2.9 (#39670)
• Better typing for BaseOperator defer (#39742): @jedcunningham
• Use SKIP LOCKED instead of NOWAIT in mini scheduler (#39745): @VladimirYushkevich
• Change type definition for provider_info_cache decorator (#39750): @Taragolis
• Warn on mini scheduler failures instead of debug (#39760): @RNHTTR
• Fix example_branch_operator failing in python 3.12 (#39783): @ephraimbuddy
• Limit concurrent downloads by UV (#39810): @potiuk
• Add max_consecutive_failed_dag_runs in API spec (#39830): @pankajastro
• Also limit concurrent uv downloads when building (#39852): @potiuk
  Linked issues:
  • Limit concurrent downloads by UV (#39810)
• Remove DAG Run Add option from FAB view (#39881): @jscheffl @fliaj
  Linked issues:
  • "Add Dag Run" /dagrun/add page issue (#39856)
• Fix bug that makes AirflowSecurityManagerV2 leave transactions in the idle in transaction state (#39935): @alejandro-rivera
• Limit yandex provider to avoid mypy errors (#39990): @potiuk
• Fix mocking in kerberos integration test (#40042): @potiuk

Thanks to all who contributed to the release (probably not a complete list!):
@jscheffl @nivdror @dstandish @ephraimbuddy @pankajastro @VladimirYushkevich @uzhastik @sreenusuuda @uranusjr @VertexToEdge @RodrigoGanancia @lotrias17 @rawwar @macchiang @Lee-W @potiuk @pankajkoti @Taragolis @Aakcht @alejandro-rivera @RNHTTR @fliaj @TiDeane @jedcunningham @tatiana @vincbeck

Committer

• I acknowledge that I am a maintainer/committer of the Apache Airflow project.