Document ExecutionMode.KUBERNETES limitations#2326
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Pull request overview
This PR documents known limitations of the ExecutionMode.KUBERNETES in the Cosmos project. It adds a new "Known Limitations" section to the Kubernetes getting started documentation that outlines features not currently supported when using Kubernetes execution mode.
Changes:
- Added a "Known Limitations" section to the Kubernetes documentation
- Listed 8 specific limitations with links to relevant GitHub issues and PRs where applicable
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tatiana
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Feb 5, 2026
Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## main #2326 +/- ##
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Coverage 97.87% 97.87%
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Files 101 101
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tatiana
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Feb 5, 2026
tatiana
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Feb 5, 2026
pankajkoti
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Feb 6, 2026
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Thanks for drafting these limitations! ✍🏽
tatiana
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Feb 20, 2026
Add a list of known limitations related to the `ExecutionMode.KUBERNETES`. (cherry picked from commit 43f616f)
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Feb 25, 2026
**Enhancements** * Change Snowflake profile mappings to default to four threads by @tatiana in #2374 * Refactor to avoid potential future ``UnboundLocalError`` for ``producer_task`` in ``calculate_tasks_map`` by @rin in #2309 **Bug Fixes** * Fix graph selector when using + selector with ``dbt-loom`` by @award1230 in #2389 * Populate ``compiled_sql`` for ``InvocationMode.SUBPROCESS`` in ``ExecutionMode.WATCHER`` by @pankajkoti in #2319 * Preserve ``extra_context`` for watcher consumer task instances by @pankajkoti in #2381 * Fix watcher: respect ``deferrable=False`` from ``operator_args`` on consumer sensor by @pankajkoti in #2384 * Error handle invalid YAML with ``LoadMode.DBT_MANIFEST`` and ``RenderConfig.selector`` by @jonbillings in #2316 * Fix selecting model when it has the same name as folder by @pankajastro in #2328 * Handle Param Validation errors by @tatiana in #2358 * Fix cache swap issue by @jonbillings in #2332 * Fix leaked semaphore warnings in Airflow 3 by resetting dbt adapters by @pankajkoti in #2335 **Docs** * Document ``ExecutionMode.KUBERNETES`` limitations by @tatiana in #2326 **Others** * Add .airflow-registry.yaml for Airflow Provider Registry by @kaxil in #2387 * Improve test coverage for PR #2307 by @tatiana in #2308 * Address feedback from code review #2389 by @evanvolgas in #2394 Closes: astronomer/oss-integrations-private#333
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Enhancements * Change Snowflake profile mappings to default to four threads by @tatiana in #2374 * Refactor to avoid potential future ``UnboundLocalError`` for ``producer_task`` in ``calculate_tasks_map`` by @rin in #2309 Bug Fixes * Fix graph selector when using + selector with ``dbt-loom`` by @award1230 in #2389 * Populate ``compiled_sql`` for ``InvocationMode.SUBPROCESS`` in ``ExecutionMode.WATCHER`` by @pankajkoti in #2319 * Preserve ``extra_context`` for watcher consumer task instances by @pankajkoti in #2381 * Fix watcher: respect ``deferrable=False`` from ``operator_args`` on consumer sensor by @pankajkoti in #2384 * Error handle invalid YAML with ``LoadMode.DBT_MANIFEST`` and ``RenderConfig.selector`` by @YourRoyalLinus in #2316 * Fix selecting model when it has the same name as folder by @pankajastro in #2328 * Handle Param Validation errors by @tatiana in #2358 * Fix cache swap issue by @YourRoyalLinus in #2332 * Fix leaked semaphore warnings in Airflow 3 by resetting dbt adapters by @pankajkoti in #2335 Docs * Document ``ExecutionMode.KUBERNETES`` limitations by @tatiana in #2326 Others * Add .airflow-registry.yaml for Airflow Provider Registry by @kaxil in #2387 * Improve test coverage for PR #2307 by @tatiana in #2308 * Address feedback from code review #2389 by @evanvolgas in #2394 Additional details on this change: - The actual release was done from branch 1.13: https://github.com/astronomer/astronomer-cosmos/releases/tag/astronomer-cosmos-v1.13.1 - This PR aims to update our CHANGELOG, and allow us to give credit to the username that was being questioned by codespell
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Add a list of known limitations related to the
ExecutionMode.KUBERNETES.