dotnet · rolfbjarne · Feb 9, 2026 · Feb 6, 2026
diff --git a/tools/devops/README.md b/tools/devops/README.md
@@ -448,7 +448,6 @@ build-pipeline.yml (Entry Point - CI)
 │
 ├─► resources:
 │   ├─► xamarin.yaml-templates
-│   ├─► macios-adr
 │   └─► 1ESPipelineTemplates/MicroBuildTemplate
 │
 └─► stages:
@@ -577,7 +576,6 @@ build-pull-request.yml (Entry Point - PR)
 │
 ├─► resources:
 │   ├─► xamarin.yaml-templates
-│   ├─► macios-adr
 │   └─► 1ESPipelineTemplates/MicroBuildTemplate
 │
 └─► stages:
@@ -589,7 +587,6 @@ build-pull-request.yml (Entry Point - PR)
         │       ├─► templates/common/checkout.yml
         │       │   ├─► sdk-unified/steps/checkout/v1.yml@yaml-templates
         │       │   ├─► scripts/undo_github_merge.ps1
-        │       │   └─► checkout: macios-adr, yaml-templates
         │       ├─► scripts/bash/configure-platforms.sh
         │       ├─► scripts/bash/validate-xcode-channel.sh
         │       ├─► scripts/parse_pr_labels.ps1 (via MaciosCI.psd1)
@@ -782,7 +779,6 @@ Symbol  Meaning
 | Repository | Purpose |
 |------------|---------|
 | `xamarin.yaml-templates` | Shared YAML templates |
-| `macios-adr` | API diff reference data |
 | `1ESPipelineTemplates/MicroBuildTemplate` | 1ES compliance templates |
 
 ### Azure DevOps Variable Groups
@@ -813,7 +809,6 @@ Symbol  Meaning
    - Check keychain password is correct
 
 4. **API diff failures**
-   - Verify `macios-adr` repository is accessible
    - Check base commit exists
 
 ### Debug Mode

diff --git a/tools/devops/automation/build-pipeline.yml b/tools/devops/automation/build-pipeline.yml
@@ -47,11 +47,6 @@ resources:
       name: xamarin.yaml-templates
       ref: refs/heads/main
 
-    - repository: macios-adr
-      type: git
-      name: macios-adr
-      ref: refs/heads/main
-
     - repository: CustomPipelineTemplates
       type: git
       name: 1ESPipelineTemplates/MicroBuildTemplate
@@ -124,7 +119,6 @@ extends:
           - repository: self
         exclude:
           - repository: yaml-templates
-          - repository: macios-adr  # macios-adr has it's own build pipeline and should not be included in the source analysis
     stages:
       - template: templates/main-stage.yml
         parameters:

diff --git a/tools/devops/automation/build-pull-request.yml b/tools/devops/automation/build-pull-request.yml
@@ -38,11 +38,6 @@ resources:
     name: xamarin.yaml-templates
     ref: refs/heads/main
 
-  - repository: macios-adr
-    type: git
-    name: macios-adr
-    ref: refs/heads/main
-
   - repository: CustomPipelineTemplates
     type: git
     name: 1ESPipelineTemplates/MicroBuildTemplate
@@ -117,7 +112,6 @@ extends:
         - repository: self
         exclude:
         - repository: yaml-templates
-        - repository: macios-adr # macios-adr has it's own build pipeline and should not be included in the source analysis
     stages:
     - template: templates/main-stage.yml
       parameters:

diff --git a/tools/devops/automation/run-nightly-codeql.yml b/tools/devops/automation/run-nightly-codeql.yml
@@ -22,10 +22,6 @@ resources:
     type: git
     name: xamarin.yaml-templates
     ref: refs/heads/main
-  - repository: macios-adr
-    type: git
-    name: macios-adr
-    ref: refs/heads/main
 
 variables:
 - template: /tools/devops/automation/templates/variables/common.yml

diff --git a/tools/devops/automation/run-post-ci-build-vs-insertion.yml b/tools/devops/automation/run-post-ci-build-vs-insertion.yml
@@ -77,7 +77,6 @@ extends:
             path: $(BUILD_REPOSITORY_TITLE)
         exclude:
           - repository: yaml-templates
-          - repository: macios-adr # macios-adr has it's own build pipeline and should not be included in the source analysis
     stages:
       - template: templates/release/vs-insertion-prep.yml
         parameters:

diff --git a/tools/devops/automation/templates/common/checkout.yml b/tools/devops/automation/templates/common/checkout.yml
@@ -57,12 +57,6 @@ steps:
   env:
     IS_PR: and(eq(parameters.isPR, 'true'), not(startsWith(variables['Build.SourceBranch'], 'refs/pull')))
 
-- checkout: macios-adr
-  clean: true
-  fetchDepth: 0
-  persistCredentials: true
-  fetchTags: false
-
 - checkout: yaml-templates
   clean: true
   fetchTags: false
diff --git a/tools/devops/automation/templates/pipelines/api-diff-pipeline.yml b/tools/devops/automation/templates/pipelines/api-diff-pipeline.yml
@@ -33,16 +33,6 @@ resources:
     name: xamarin.yaml-templates
     ref: refs/heads/main
 
-  - repository: macios-adr
-    type: git
-    name: macios-adr
-    ref: refs/heads/main
-
-  - repository: macios-adr-tmp
-    type: git
-    name: macios-adr
-    ref: refs/heads/main
-
 variables:
 - template: ../variables/common.yml
 - name: DisablePipelineConfigDetector

diff --git a/tools/devops/automation/templates/pipelines/build-pipeline.yml b/tools/devops/automation/templates/pipelines/build-pipeline.yml
@@ -61,11 +61,6 @@ resources:
     name: xamarin.yaml-templates
     ref: refs/heads/main
 
-  - repository: macios-adr
-    type: git
-    name: macios-adr
-    ref: refs/heads/main
-
 variables:
 - ${{ if eq(parameters.isPR, false) }}:
   - ${{ if contains(variables['Build.DefinitionName'], 'private') }}:

diff --git a/tools/devops/automation/templates/pipelines/run-api-scan.yml b/tools/devops/automation/templates/pipelines/run-api-scan.yml
@@ -26,11 +26,6 @@ resources:
       type: git
       name: xamarin.yaml-templates
       ref: refs/heads/main
-
-    - repository: macios-adr
-      type: git
-      name: macios-adr
-      ref: refs/heads/main
 
     - repository: release-scripts
       type: github

diff --git a/tools/devops/automation/templates/pipelines/run-tests-pipeline.yml b/tools/devops/automation/templates/pipelines/run-tests-pipeline.yml
@@ -41,11 +41,6 @@ resources:
       type: git
       name: xamarin.yaml-templates
       ref: refs/heads/main
-
-    - repository: macios-adr
-      type: git
-      name: macios-adr
-      ref: refs/heads/main
 
 variables:
   - template: ../variables/common.yml