Handle triggerer cross-loop connection fallback (#64213)

.asf.yaml

@@ -171,6 +171,7 @@ github:
     - gyli
     - jroachgolf84
     - Dev-iL
+    - kacpermuda
 
 notifications:
   jobs: jobs@airflow.apache.org

.codespellignorelines

@@ -4,3 +4,4 @@
     The platform supports **C**reate, **R**ead, **U**pdate, and **D**elete operations on most resources.
 <pre><code>Code block\ndoes not\nrespect\nnewlines\n</code></pre>
       "trough",
+                assert "task_instance_id" in route.dependant.path_param_names, (

.dockerignore

@@ -85,6 +85,7 @@
 
 # Setup/version configuration
 !pyproject.toml
+!uv.lock
 !manifests
 !generated
 

.github/CODEOWNERS

@@ -53,6 +53,7 @@ airflow-core/src/airflow/ui/public/i18n/locales/ko/ @choo121600 # + @kgw7401 @on
 airflow-core/src/airflow/ui/public/i18n/locales/nl/ @BasPH # + @DjVinnii
 airflow-core/src/airflow/ui/public/i18n/locales/pl/ @potiuk @mobuchowski # + @kacpermuda
 airflow-core/src/airflow/ui/public/i18n/locales/pt/ @potiuk  # + @aoelvp94 @victoru2
+airflow-core/src/airflow/ui/public/i18n/locales/ru/ @jscheffl # + @puzzle-rpa-team @renat-sagut
 airflow-core/src/airflow/ui/public/i18n/locales/th/ @potiuk # + @zkan @blackbass64 @lifnaja @Aphinan-Th @chonla @Srabasti
 airflow-core/src/airflow/ui/public/i18n/locales/tr/ @bugraoz93 # +@hasancatalgol
 airflow-core/src/airflow/ui/public/i18n/locales/zh-CN/ @potiuk # + @Fortytwoo @gyli
@@ -98,7 +99,9 @@ airflow-core/src/airflow/ui/public/i18n/locales/zh-TW/ @Lee-W @jason810496 @guan
 /providers/hashicorp/ @hussein-awala
 /providers/informatica/ @RNHTTR # + @cetingokhan @sertaykabuk @umutozel
 /providers/keycloak/ @vincbeck @bugraoz93
-/providers/microsoft/azure/ @dabla
+/providers/microsoft/azure/docs/**/msgraph.rst @dabla
+/providers/microsoft/azure/src/**/msgraph.py @dabla
+/providers/microsoft/azure/tests/**/*msgraph.py @dabla
 /providers/openlineage/ @mobuchowski
 /providers/smtp/ @hussein-awala
 /providers/snowflake/ @potiuk

.github/ISSUE_TEMPLATE/1-airflow_bug_report.yml

@@ -25,40 +25,38 @@ body:
         [Security Reporting Guidelines](https://github.com/apache/airflow/blob/main/.github/SECURITY.md)
         instead.
         <br clear='left'/>"
-      # yamllint enable rule:line-length
-  - type: dropdown
+  - type: input
     attributes:
       label: Apache Airflow version
       description: >
-        Select your Airflow version.
+        Enter your Airflow version.
         **Please note:** Airflow 2.x is in limited support (critical and security fixes only), and reaches
         EOL on April 22, 2026 - see the
         [Airflow 2 EOL page]
         (https://airflow.apache.org/docs/apache-airflow/stable/installation/supported-versions.html)
         for more information.
-      multiple: false
-      options:
-        - "3.1.7"
-        - "2.11.X"
-        - "main (development)"
-        - "Other Airflow 3 version (please specify below)"
+        Remember, you are encouraged to test with the latest release or on the `main` branch to verify your issue still exists, especially if
+        your version is at least a minor version older than the [current stable release](https://airflow.apache.org/docs/apache-airflow/stable/installation/supported-versions.html#version-life-cycle).
+    # yamllint enable rule:line-length
+      placeholder: Run `airflow version` and paste the output here
     validations:
       required: true
-  - type: input
-    attributes:
-      label: If "Other Airflow 3 version" selected, which one?
-      # yamllint disable rule:line-length
-      description: >
-        On what 3.X version of Airflow are you currently experiencing the issue? Remember, you are encouraged to
-        test with the latest release or on the `main` branch to verify your issue still exists, especially if
-        your version is at least a minor version older than the [current stable release](https://airflow.apache.org/docs/apache-airflow/stable/installation/supported-versions.html#version-life-cycle).
-      # yamllint enable rule:line-length
   - type: textarea
     attributes:
-      label: What happened?
-      description: Describe what happened.
+      label: What happened and how to reproduce it?
+      description: >
+        Describe what happened and please make sure you provide a
+        reproducible step-by-step case of how to reproduce the problem as
+        minimally and precisely as possible.
       placeholder: >
-        Please provide the context in which the problem occurred and explain what happened
+        Please provide the context in which the problem occurred and keep
+        in mind we do not have access to your cluster or DAGs. Remember that
+        non-reproducible issues will be closed! Opening a discussion is
+        recommended as a first step. Feel free to use the following template:
+        **Issue Description **
+        < describe your issue >
+        **Steps to reproduce:**
+        < detailed steps to reproduce >
     validations:
       required: true
   - type: textarea
@@ -70,26 +68,11 @@ body:
         the fragment of logs showing the exact error messages or wrong behaviour and screenshots for
         UI problems or YouTube link to a video of you demonstrating the problem. You can include files by
         dragging and dropping them here.
-  - type: textarea
-    attributes:
-      label: How to reproduce
-      description: >
-        What should we do to reproduce the problem? If you are not able to provide a reproducible case,
-        please open a [discussion](https://github.com/apache/airflow/discussions) instead.
-      placeholder: >
-        Please make sure you provide a reproducible step-by-step case of how to reproduce the problem
-        as minimally and precisely as possible. Keep in mind we do not have access to your cluster or DAGs.
-        Remember that non-reproducible issues will be closed! Opening a discussion is recommended as a
-        first step.
-    validations:
-      required: true
   - type: input
     attributes:
       label: Operating System
       description: What Operating System are you using?
       placeholder: "You can get it via `cat /etc/os-release` for example"
-    validations:
-      required: true
   - type: textarea
     attributes:
       label: Versions of Apache Airflow Providers
@@ -113,8 +96,6 @@ body:
         - "Amazon (AWS) MWAA"
         - "Microsoft ADF Managed Airflow"
         - "Other"
-    validations:
-      required: true
   - type: textarea
     attributes:
       label: Deployment details

.github/ISSUE_TEMPLATE/4-airflow_helmchart_bug_report.yml

@@ -37,7 +37,8 @@ body:
         What Apache Airflow Helm Chart version are you using?
       multiple: false
       options:
-        - "1.19.0 (latest released)"
+        - "1.20.0 (latest released)"
+        - "1.19.0"
         - "1.18.0"
         - "1.17.0"
         - "1.16.0"

.github/actions/breeze/action.yml

@@ -24,7 +24,7 @@ inputs:
     default: "3.10"
   uv-version:
     description: 'uv version to use'
-    default: "0.10.9"  # Keep this comment to allow automatic replacement of uv version
+    default: "0.11.1"  # Keep this comment to allow automatic replacement of uv version
 outputs:
   host-python-version:
     description: Python version used in host
@@ -33,7 +33,7 @@ runs:
   using: "composite"
   steps:
     - name: "Setup python"
-      uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
+      uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6.2.0
       with:
         python-version: ${{ inputs.python-version }}
     - name: "Install uv"

.github/actions/install-prek/action.yml

@@ -24,10 +24,10 @@ inputs:
     default: "3.10"
   uv-version:
     description: 'uv version to use'
-    default: "0.10.9"  # Keep this comment to allow automatic replacement of uv version
+    default: "0.11.1"  # Keep this comment to allow automatic replacement of uv version
   prek-version:
     description: 'prek version to use'
-    default: "0.3.4"  # Keep this comment to allow automatic replacement of prek version
+    default: "0.3.8"  # Keep this comment to allow automatic replacement of prek version
   save-cache:
     description: "Whether to save prek cache"
     required: true
@@ -67,34 +67,35 @@ runs:
         key: cache-prek-v9-${{ inputs.platform }}-python${{ inputs.python-version }}-uv${{ inputs.uv-version }}-${{ hashFiles('**/.pre-commit-config.yaml') }}
         path: /tmp/
       id: restore-prek-cache
-    - name: "Check if prek cache tarball exists"
+    - name: "Restore .cache from the tar file"
+      id: restore-prek-tar
       shell: bash
       run: |
-        if [ -f /tmp/cache-prek.tar.gz ]; then
-          echo "✅ Cache tarball found: /tmp/cache-prek.tar.gz"
-        else
+        if [ ! -f /tmp/cache-prek.tar.gz ]; then
           echo "❌ Cache tarball missing. Expected /tmp/cache-prek.tar.gz"
-          exit 1
+          echo "tar-restored=false" >> "${GITHUB_OUTPUT}"
+          exit 0
+        fi
+        echo "✅ Cache tarball found: /tmp/cache-prek.tar.gz"
+        if tar -C ~ -xzf /tmp/cache-prek.tar.gz; then
+          echo "✅ Cache tarball extracted successfully"
+          echo "tar-restored=true" >> "${GITHUB_OUTPUT}"
+          echo "Restored files"
+          du ~/ --max-depth=2
+          echo
+        else
+          echo "⚠️ Cache tarball extraction failed — treating as cache miss"
+          echo "tar-restored=false" >> "${GITHUB_OUTPUT}"
+          rm -rf ~/.cache/prek
         fi
-      if: steps.restore-prek-cache.outputs.stash-hit == 'true'
-    - name: "Restore .cache from the tar file"
-      run: tar -C ~ -xzf /tmp/cache-prek.tar.gz
-      shell: bash
-      if: steps.restore-prek-cache.outputs.stash-hit == 'true'
-    - name: "Show restored files"
-      run: |
-        echo "Restored files"
-        du ~/ --max-depth=2
-        echo
-      shell: bash
       if: steps.restore-prek-cache.outputs.stash-hit == 'true'
     - name: "Make sure cache is cleared on cache miss"
       run: |
         echo "Cleaning up prek cache in case of cache miss (in case of pre-installed-cache from the system)"
         ls -la ~/.cache/prek || true
         rm -rf ~/.cache/prek
       shell: bash
-      if: steps.restore-prek-cache.outputs.stash-hit != 'true'
+      if: steps.restore-prek-cache.outputs.stash-hit != 'true' || steps.restore-prek-tar.outputs.tar-restored != 'true'
     - name: Install prek hooks
       shell: bash
       run: prek install-hooks

.github/actions/migration_tests/action.yml

@@ -28,13 +28,24 @@ runs:
     - name: "Test migration file 2 to 3 migration: ${{env.BACKEND}}"
       shell: bash
       run: |
-        breeze shell "${AIRFLOW_2_CMD}" --use-airflow-version 2.11.0  --airflow-extras pydantic --answer y &&
+        MIN_AIRFLOW_VERSION="$(
+          python ./scripts/ci/testing/get_min_airflow_version_for_python.py "${PYTHON_VERSION}"
+        )"
+        AIRFLOW_EXTRAS=""
+        if [[ "${MIN_AIRFLOW_VERSION}" =~ ^2\. ]]; then
+          AIRFLOW_EXTRAS="--airflow-extras pydantic"
+        fi
+        breeze shell "${AIRFLOW_2_CMD}" \
+          --use-airflow-version "${MIN_AIRFLOW_VERSION}" \
+          ${AIRFLOW_EXTRAS} \
+          --answer y &&
         breeze shell "export AIRFLOW__DATABASE__EXTERNAL_DB_MANAGERS=${DB_MANGERS}
                     ${AIRFLOW_3_CMD}" --no-db-cleanup
       env:
         COMPOSE_PROJECT_NAME: "docker-compose"
         DB_RESET: "false"
         DB_MANAGERS: "airflow.providers.fab.auth_manager.models.db.FABDBManager"
+        PYTHON_VERSION: "${{ inputs.python-version }}"
         AIRFLOW_2_CMD: >-
           airflow db reset --skip-init -y &&
           airflow db migrate --to-revision heads
@@ -50,14 +61,25 @@ runs:
         COMPOSE_PROJECT_NAME: "docker-compose"
     - name: "Test ORM migration 2 to 3: ${{env.BACKEND}}"
       shell: bash
-      run: >
-        breeze shell "${AIRFLOW_2_CMD}" --use-airflow-version 2.11.0 --airflow-extras pydantic --answer y &&
+      run: |
+        MIN_AIRFLOW_VERSION="$(
+          python ./scripts/ci/testing/get_min_airflow_version_for_python.py "${PYTHON_VERSION}"
+        )"
+        AIRFLOW_EXTRAS=""
+        if [[ "${MIN_AIRFLOW_VERSION}" =~ ^2\. ]]; then
+          AIRFLOW_EXTRAS="--airflow-extras pydantic"
+        fi
+        breeze shell "${AIRFLOW_2_CMD}" \
+          --use-airflow-version "${MIN_AIRFLOW_VERSION}" \
+          ${AIRFLOW_EXTRAS} \
+          --answer y &&
         breeze shell "export AIRFLOW__DATABASE__EXTERNAL_DB_MANAGERS=${DB_MANGERS}
              ${AIRFLOW_3_CMD}" --no-db-cleanup
       env:
         COMPOSE_PROJECT_NAME: "docker-compose"
         DB_RESET: "false"
         DB_MANAGERS: "airflow.providers.fab.auth_manager.models.db.FABDBManager"
+        PYTHON_VERSION: "${{ inputs.python-version }}"
         AIRFLOW_2_CMD: >-
           airflow db reset -y
         AIRFLOW_3_CMD: >-

.github/boring-cyborg.yml

@@ -429,6 +429,9 @@ labelPRBasedOnFilePath:
   translation:pt:
     - airflow-core/src/airflow/ui/public/i18n/locales/pt/*
 
+  translation:ru:
+    - airflow-core/src/airflow/ui/public/i18n/locales/ru/*
+
   translation:th:
     - airflow-core/src/airflow/ui/public/i18n/locales/th/*