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Drop support for Airflow under 2.9

Status: Open (in progress).

astronomer/astronomer-cosmosnumber 2288

#2288 In astronomer/astronomer-cosmos;

· jedcunningham opened on Jan 26, 2026

Render ephemeral type DBT model & no freshness DBT source with test as EmptyOperator

area:renderingRelated to rendering, like Jinja, Airflow tasks, etcRelated to rendering, like Jinja, Airflow tasks, etc

size:MThis PR changes 30-99 lines, ignoring generated files.This PR changes 30-99 lines, ignoring generated files.

Status: Open (in progress).

astronomer/astronomer-cosmosnumber 1625

#1625 In astronomer/astronomer-cosmos;

· okayhooni opened on Mar 18, 2025

Handle retries gracefully for the watcher producer task

customer requestAn Astronomer customer made requested thisAn Astronomer customer made requested this

execution:watcherRelated to Watcher execution modeRelated to Watcher execution mode

Status: Open.

Task

#1978 In astronomer/astronomer-cosmos;

· pankajastro opened on Sep 16, 2025

Improve visibility of dbt command logs in <code>ExecutionMode.WATCHER</code> consumer tasks

customer requestAn Astronomer customer made requested thisAn Astronomer customer made requested this

execution:watcherRelated to Watcher execution modeRelated to Watcher execution mode

staleIssue has not had recent activity or appears to be solved. Stale issues will be automatically closedIssue has not had recent activity or appears to be solved. Stale issues will be automatically closed

Status: Open.

#2072 In astronomer/astronomer-cosmos;

· tatiana opened on Oct 29, 2025

Add support for openlineage when running from Kubernetes/Docker

area:lineageRelated to open lineage or DBT dataset lineageRelated to open lineage or DBT dataset lineage

customer requestAn Astronomer customer made requested thisAn Astronomer customer made requested this

execution:dockerRelated to Docker execution environmentRelated to Docker execution environment

execution:kubernetesRelated to Kubernetes execution environmentRelated to Kubernetes execution environment

Status: Open.

#496 In astronomer/astronomer-cosmos;

· tatiana opened on Aug 29, 2023

Conditional Task Execution Based on Model Metadata

Status: Open.

#1416 In astronomer/astronomer-cosmos;

· itestyoy opened on Dec 20, 2024

Refactor detached tests implementation to group based on test parents

dbt:testPrimarily related to dbt test command or functionalityPrimarily related to dbt test command or functionality

staleIssue has not had recent activity or appears to be solved. Stale issues will be automatically closedIssue has not had recent activity or appears to be solved. Stale issues will be automatically closed

Status: Open.

#1469 In astronomer/astronomer-cosmos;

· tatiana opened on Jan 15, 2025

Run benchmark comparing <code>ExecutionMode.AIRFLOW_ASYNC</code> with <code>ExecutionMode.LOCAL</code>

area:executionRelated to the execution environment/mode, like Docker, Kubernetes, Local, VirtualEnv, etcRelated to the execution environment/mode, like Docker, Kubernetes, Local, VirtualEnv, etc

area:performanceRelated to performance, like memory usage, CPU usage, speed, etcRelated to performance, like memory usage, CPU usage, speed, etc

execution:asyncRelated to the Async execution modeRelated to the Async execution mode

priority:mediumMedium priority issues are important issues that may have a workaround and medium impactMedium priority issues are important issues that may have a workaround and medium impact

staleIssue has not had recent activity or appears to be solved. Stale issues will be automatically closedIssue has not had recent activity or appears to be solved. Stale issues will be automatically closed

Status: Open.

#1475 In astronomer/astronomer-cosmos;

· tatiana opened on Jan 21, 2025

Support <code>TestBehavior.BUILD</code> when using <code>ExecutionMode.AIRFLOW_ASYNC</code>

area:executionRelated to the execution environment/mode, like Docker, Kubernetes, Local, VirtualEnv, etcRelated to the execution environment/mode, like Docker, Kubernetes, Local, VirtualEnv, etc

execution:asyncRelated to the Async execution modeRelated to the Async execution mode

priority:highHigh priority issues are blocking or critical issues without a workaround and large impactHigh priority issues are blocking or critical issues without a workaround and large impact

staleIssue has not had recent activity or appears to be solved. Stale issues will be automatically closedIssue has not had recent activity or appears to be solved. Stale issues will be automatically closed

Status: Open.

#1476 In astronomer/astronomer-cosmos;

· tatiana opened on Jan 21, 2025

Check if we can execute SQL for tests in <code>ExecutionMode.AIRFLOW_ASYNC</code> using deferrable mode

area:executionRelated to the execution environment/mode, like Docker, Kubernetes, Local, VirtualEnv, etcRelated to the execution environment/mode, like Docker, Kubernetes, Local, VirtualEnv, etc

dbt:testPrimarily related to dbt test command or functionalityPrimarily related to dbt test command or functionality

execution:asyncRelated to the Async execution modeRelated to the Async execution mode

profile:bigqueryRelated to BigQuery ProfileConfigRelated to BigQuery ProfileConfig

staleIssue has not had recent activity or appears to be solved. Stale issues will be automatically closedIssue has not had recent activity or appears to be solved. Stale issues will be automatically closed

Status: Open.

#1478 In astronomer/astronomer-cosmos;

· pankajkoti opened on Jan 21, 2025

[Feature] Extend <code>EXECUTION_MODE.AIRFLOW_ASYNC</code> for <code>dbt-snowflake</code> adapter

area:executionRelated to the execution environment/mode, like Docker, Kubernetes, Local, VirtualEnv, etcRelated to the execution environment/mode, like Docker, Kubernetes, Local, VirtualEnv, etc

enhancementNew feature or requestNew feature or request

execution:asyncRelated to the Async execution modeRelated to the Async execution mode

profile:snowflakeRelated to Snowflake ProfileConfigRelated to Snowflake ProfileConfig

triage-neededItems need to be reviewed / assigned to milestoneItems need to be reviewed / assigned to milestone

Status: Open.

#1512 In astronomer/astronomer-cosmos;

· pankajkoti opened on Feb 6, 2025

[Feature] Extend <code>EXECUTION_MODE.AIRFLOW_ASYNC</code> for <code>dbt-databricks</code> adapter

area:executionRelated to the execution environment/mode, like Docker, Kubernetes, Local, VirtualEnv, etcRelated to the execution environment/mode, like Docker, Kubernetes, Local, VirtualEnv, etc

enhancementNew feature or requestNew feature or request

execution:asyncRelated to the Async execution modeRelated to the Async execution mode

profile:databricksRelated to Databricks ProfileConfigRelated to Databricks ProfileConfig

staleIssue has not had recent activity or appears to be solved. Stale issues will be automatically closedIssue has not had recent activity or appears to be solved. Stale issues will be automatically closed

triage-neededItems need to be reviewed / assigned to milestoneItems need to be reviewed / assigned to milestone

Status: Open.

#1513 In astronomer/astronomer-cosmos;

· pankajkoti opened on Feb 6, 2025

[Feature] Improve how Cosmos renders &amp; runs seeds

area:executionRelated to the execution environment/mode, like Docker, Kubernetes, Local, VirtualEnv, etcRelated to the execution environment/mode, like Docker, Kubernetes, Local, VirtualEnv, etc

area:renderingRelated to rendering, like Jinja, Airflow tasks, etcRelated to rendering, like Jinja, Airflow tasks, etc

customer requestAn Astronomer customer made requested thisAn Astronomer customer made requested this

dbt:seedPrimarily related to dbt seed command or functionalityPrimarily related to dbt seed command or functionality

enhancementNew feature or requestNew feature or request

staleIssue has not had recent activity or appears to be solved. Stale issues will be automatically closedIssue has not had recent activity or appears to be solved. Stale issues will be automatically closed

triage-neededItems need to be reviewed / assigned to milestoneItems need to be reviewed / assigned to milestone

Status: Open.

#1576 In astronomer/astronomer-cosmos;

· tatiana opened on Feb 28, 2025

Feature: support retrieving/storing <code>LoadMode.DBT_LS</code> cache in the filesystem

area:performanceRelated to performance, like memory usage, CPU usage, speed, etcRelated to performance, like memory usage, CPU usage, speed, etc

customer requestAn Astronomer customer made requested thisAn Astronomer customer made requested this

enhancementNew feature or requestNew feature or request

parsing:dbt_lsIssues, questions, or features related to dbt_ls parsingIssues, questions, or features related to dbt_ls parsing

Status: Open.

#1644 In astronomer/astronomer-cosmos;

· tatiana opened on Mar 27, 2025

[Feature] Automate the dependency resolution between <code>DbtDag</code>s that represent sub-parts of a dbt project

area:datasetsRelated to the Airflow datasets feature/moduleRelated to the Airflow datasets feature/module

area:selectorRelated to selector, like DAG selector, DBT selector, etcRelated to selector, like DAG selector, DBT selector, etc

customer requestAn Astronomer customer made requested thisAn Astronomer customer made requested this

enhancementNew feature or requestNew feature or request

triage-neededItems need to be reviewed / assigned to milestoneItems need to be reviewed / assigned to milestone

Status: Open.

Feature

#1321 In astronomer/astronomer-cosmos;

· tatiana opened on Nov 13, 2024

Implement <code>no_retries_on_test_failure</code> on <code>DbtTestLocalOperator</code>

dbt:testPrimarily related to dbt test command or functionalityPrimarily related to dbt test command or functionality

execution:localRelated to Local execution environmentRelated to Local execution environment

size:MThis PR changes 30-99 lines, ignoring generated files.This PR changes 30-99 lines, ignoring generated files.

Status: Open (in progress).

astronomer/astronomer-cosmosnumber 1563

#1563 In astronomer/astronomer-cosmos;

· okayhooni opened on Feb 25, 2025

Support rendering test tasks even when they are not attached to models/seeds/snapshots

area:renderingRelated to rendering, like Jinja, Airflow tasks, etcRelated to rendering, like Jinja, Airflow tasks, etc

dbt:testPrimarily related to dbt test command or functionalityPrimarily related to dbt test command or functionality

Status: Open.

#959 In astronomer/astronomer-cosmos;

· tatiana opened on May 14, 2024

Link to dbt docs from task

area:docsRelating to documentation, changes, fixes, improvementRelating to documentation, changes, fixes, improvement

dbt:docsPrimarily related to dbt docs command or functionalityPrimarily related to dbt docs command or functionality

staleIssue has not had recent activity or appears to be solved. Stale issues will be automatically closedIssue has not had recent activity or appears to be solved. Stale issues will be automatically closed

triage-neededItems need to be reviewed / assigned to milestoneItems need to be reviewed / assigned to milestone

Status: Open.

#1012 In astronomer/astronomer-cosmos;

· dwreeves opened on Jun 1, 2024

Emit more metrics on task operators from Scarf telemetry task operator listener

Status: Open.

#2209 In astronomer/astronomer-cosmos;

· pankajkoti opened on Dec 18, 2025

Add seed rendering behavior support in Cosmos

Status: Open (in progress).

astronomer/astronomer-cosmosnumber 2246

#2246 In astronomer/astronomer-cosmos;

· tuantran0910 opened on Jan 5, 2026

feature: implement TaskGroups by models folder

size:LThis PR changes 100-499 lines, ignoring generated files.This PR changes 100-499 lines, ignoring generated files.

Status: Open (in progress).

astronomer/astronomer-cosmosnumber 1566

#1566 In astronomer/astronomer-cosmos;

· maximilianoarcieri opened on Feb 27, 2025

Removing exclude_resource_type functionality since it's broken

Status: Open (in progress).

astronomer/astronomer-cosmosnumber 2005

#2005 In astronomer/astronomer-cosmos;

· anyapriya opened on Sep 26, 2025

Allowing exclusions to be passed through to the test tasks

staleIssue has not had recent activity or appears to be solved. Stale issues will be automatically closedIssue has not had recent activity or appears to be solved. Stale issues will be automatically closed

Status: Open (in progress).

astronomer/astronomer-cosmosnumber 2006

#2006 In astronomer/astronomer-cosmos;

· anyapriya opened on Sep 26, 2025

Review <code>_should_include_node</code> implementation, that changes test nodes tags

area:selectorRelated to selector, like DAG selector, DBT selector, etcRelated to selector, like DAG selector, DBT selector, etc

dbt:testPrimarily related to dbt test command or functionalityPrimarily related to dbt test command or functionality

staleIssue has not had recent activity or appears to be solved. Stale issues will be automatically closedIssue has not had recent activity or appears to be solved. Stale issues will be automatically closed

Status: Open.

#1479 In astronomer/astronomer-cosmos;

· tatiana opened on Jan 21, 2025

[Feature] Resolve (some) templated fields during DAG Parsing

area:parsingRelated to parsing DAG/DBT improvement, issues, or fixesRelated to parsing DAG/DBT improvement, issues, or fixes

area:renderingRelated to rendering, like Jinja, Airflow tasks, etcRelated to rendering, like Jinja, Airflow tasks, etc

area:selectorRelated to selector, like DAG selector, DBT selector, etcRelated to selector, like DAG selector, DBT selector, etc

customer requestAn Astronomer customer made requested thisAn Astronomer customer made requested this

do-not-staleRelated to stale job and dosubotRelated to stale job and dosubot

enhancementNew feature or requestNew feature or request

triage-neededItems need to be reviewed / assigned to milestoneItems need to be reviewed / assigned to milestone

Status: Open.

#1289 In astronomer/astronomer-cosmos;

· tatiana opened on Oct 30, 2024