diff --git a/.github/workflows/linux_benchmark.yml b/.github/workflows/linux_benchmark.yml
index cd9211c22a74..60e816c8061d 100644
--- a/.github/workflows/linux_benchmark.yml
+++ b/.github/workflows/linux_benchmark.yml
@@ -308,6 +308,7 @@ jobs:
 
       # Send notification to Slack:
       - name: 'Send notification'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
         if: success()
diff --git a/.github/workflows/linux_examples.yml b/.github/workflows/linux_examples.yml
index a58258fa507b..d6de206380cf 100644
--- a/.github/workflows/linux_examples.yml
+++ b/.github/workflows/linux_examples.yml
@@ -308,6 +308,7 @@ jobs:
 
       # Send notification to Slack:
       - name: 'Send notification'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
         if: success()
diff --git a/.github/workflows/linux_test.yml b/.github/workflows/linux_test.yml
index 1cec33732875..95bab0d4c2b8 100644
--- a/.github/workflows/linux_test.yml
+++ b/.github/workflows/linux_test.yml
@@ -307,6 +307,7 @@ jobs:
 
       # Send notification to Slack:
       - name: 'Send notification'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
         if: success()
diff --git a/.github/workflows/linux_test_cov.yml b/.github/workflows/linux_test_cov.yml
index 12b69439727a..cdd9be38fa18 100644
--- a/.github/workflows/linux_test_cov.yml
+++ b/.github/workflows/linux_test_cov.yml
@@ -308,6 +308,7 @@ jobs:
 
       # Send notification to Slack:
       - name: 'Send notification'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
         if: success()
diff --git a/.github/workflows/linux_test_install.yml b/.github/workflows/linux_test_install.yml
index 44e3f38c2675..439ea2c8f981 100644
--- a/.github/workflows/linux_test_install.yml
+++ b/.github/workflows/linux_test_install.yml
@@ -331,6 +331,7 @@ jobs:
 
       # Send notification to Slack:
       - name: 'Send notification'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
         if: success()
diff --git a/.github/workflows/macos_benchmark.yml b/.github/workflows/macos_benchmark.yml
index 5911729ae18f..920d61d3c898 100644
--- a/.github/workflows/macos_benchmark.yml
+++ b/.github/workflows/macos_benchmark.yml
@@ -294,6 +294,7 @@ jobs:
 
       # Send notification to Slack:
       - name: 'Send notification'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
         if: success()
diff --git a/.github/workflows/macos_test.yml b/.github/workflows/macos_test.yml
index eb59e0879fd0..61820e9ea7ee 100644
--- a/.github/workflows/macos_test.yml
+++ b/.github/workflows/macos_test.yml
@@ -293,6 +293,7 @@ jobs:
 
       # Send notification to Slack:
       - name: 'Send notification'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
         if: success()
diff --git a/.github/workflows/macos_test_cov.yml b/.github/workflows/macos_test_cov.yml
index 3bf81edff659..2e9e7b116a9e 100644
--- a/.github/workflows/macos_test_cov.yml
+++ b/.github/workflows/macos_test_cov.yml
@@ -294,6 +294,7 @@ jobs:
 
       # Send notification to Slack:
       - name: 'Send notification'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
         if: success()
diff --git a/.github/workflows/standalone_publish.yml b/.github/workflows/standalone_publish.yml
index bbcae73fca7e..e6cfb7bd773a 100644
--- a/.github/workflows/standalone_publish.yml
+++ b/.github/workflows/standalone_publish.yml
@@ -181,6 +181,7 @@ jobs:
 
       # Send notification to Slack:
       - name: 'Send notification'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
         if: success()
diff --git a/.github/workflows/standalone_push_changes.yml b/.github/workflows/standalone_push_changes.yml
index e90e38bcd71f..9e85c4954eba 100644
--- a/.github/workflows/standalone_push_changes.yml
+++ b/.github/workflows/standalone_push_changes.yml
@@ -155,6 +155,7 @@ jobs:
 
       # Send notification to Slack:
       - name: 'Send notification'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
         if: success()
diff --git a/.github/workflows/standalone_test.yml b/.github/workflows/standalone_test.yml
index e2e1ce0f1d1f..ad52dd15582d 100644
--- a/.github/workflows/standalone_test.yml
+++ b/.github/workflows/standalone_test.yml
@@ -133,6 +133,7 @@ jobs:
 
       # Send notification to Slack:
       - name: 'Send notification'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
         if: success()
diff --git a/.github/workflows/test_published_package.yml b/.github/workflows/test_published_package.yml
index eb98e5cb92e4..886778ae681f 100644
--- a/.github/workflows/test_published_package.yml
+++ b/.github/workflows/test_published_package.yml
@@ -97,6 +97,7 @@ jobs:
 
       # Send Slack notification if job fails:
       - name: 'Send notification to Slack in case of failure'
+        continue-on-error: true
         uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
         with:
           status: ${{ job.status }}
diff --git a/.github/workflows/windows_test_npm_install.yml b/.github/workflows/windows_test_npm_install.yml
index f9a55f1b6c42..d6325e471f35 100644
--- a/.github/workflows/windows_test_npm_install.yml
+++ b/.github/workflows/windows_test_npm_install.yml
@@ -344,6 +344,7 @@ jobs:
 
       # Send notification to Slack:
       - name: 'Send notification'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@77eaa4f1c608a7d68b38af4e3f739dcd8cba273e # v3.19.0
         if: success()
diff --git a/lib/node_modules/@stdlib/_tools/scripts/templates/workflow_test_bundles.yml.txt b/lib/node_modules/@stdlib/_tools/scripts/templates/workflow_test_bundles.yml.txt
index 5b5879ad51d4..690aab86f0d9 100644
--- a/lib/node_modules/@stdlib/_tools/scripts/templates/workflow_test_bundles.yml.txt
+++ b/lib/node_modules/@stdlib/_tools/scripts/templates/workflow_test_bundles.yml.txt
@@ -90,6 +90,7 @@ jobs:
 
       # Send notification to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@28ba43ae48961b90635b50953d216767a6bea486 # v3.16.2
         with:
@@ -134,6 +135,7 @@ jobs:
 
       # Send notification to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@28ba43ae48961b90635b50953d216767a6bea486 # v3.16.2
         with:
@@ -178,6 +180,7 @@ jobs:
 
       # Send notification to Slack channel if job fails:
       - name: 'Send status to Slack channel in case of failure'
+        continue-on-error: true
         # Pin action to full length commit SHA
         uses: 8398a7/action-slack@28ba43ae48961b90635b50953d216767a6bea486 # v3.16.2
         with: