diff --git a/eng/common/pipelines/templates/steps/create-pull-request.yml b/eng/common/pipelines/templates/steps/create-pull-request.yml
index 06ebe8e62e97..e3b3e538c036 100644
--- a/eng/common/pipelines/templates/steps/create-pull-request.yml
+++ b/eng/common/pipelines/templates/steps/create-pull-request.yml
@@ -62,7 +62,7 @@ steps:
       -CommitMsg "${{ parameters.CommitMsg }}"
       -GitUrl "https://$(azuresdk-github-pat)@github.com/${{ parameters.PROwner }}/$(RepoNameWithoutOwner).git"
       -PushArgs "${{ parameters.PushArgs }}"
-      -SkipCommit $"${{parameters.SkipCheckingForChanges}}"
+      -SkipCommit $${{parameters.SkipCheckingForChanges}}
 
 - task: PowerShell@2
   displayName: Create pull request
diff --git a/eng/common/scripts/Add-Issue-Comment.ps1 b/eng/common/scripts/Add-Issue-Comment.ps1
new file mode 100644
index 000000000000..5ecfb894caac
--- /dev/null
+++ b/eng/common/scripts/Add-Issue-Comment.ps1
@@ -0,0 +1,53 @@
+[CmdletBinding(SupportsShouldProcess = $true)]
+param(
+  [Parameter(Mandatory = $true)]
+  [string]$RepoOwner,
+
+  [Parameter(Mandatory = $true)]
+  [string]$RepoName,
+
+  [Parameter(Mandatory = $true)]
+  [string]$IssueNumber,
+
+  [Parameter(Mandatory = $false)]
+  [string]$CommentPrefix,
+
+  [Parameter(Mandatory = $true)]
+  [string]$Comment,
+
+  [Parameter(Mandatory = $false)]
+  [string]$CommentPostFix,
+
+  [Parameter(Mandatory = $true)]
+  [string]$AuthToken
+)
+
+. "${PSScriptRoot}\logging.ps1"
+
+$headers = @{
+  Authorization = "bearer $AuthToken"
+}
+
+$apiUrl = "https://api.github.com/repos/$RepoOwner/$RepoName/issues/$IssueNumber/comments"
+
+$commentPrefixValue = [System.Environment]::GetEnvironmentVariable($CommentPrefix)
+$commentValue = [System.Environment]::GetEnvironmentVariable($Comment)
+$commentPostFixValue = [System.Environment]::GetEnvironmentVariable($CommentPostFix)
+
+if (!$commentPrefixValue) { $commentPrefixValue = $CommentPrefix }
+if (!$commentValue) { $commentValue = $Comment }
+if (!$commentPostFixValue) { $commentPostFixValue = $CommentPostFix }
+
+$PRComment = "$commentPrefixValue<br>$commentValue<br>$commentPostFixValue"
+
+$data = @{
+  body = $PRComment
+}
+
+try {
+  $resp = Invoke-RestMethod -Method POST -Headers $headers -Uri $apiUrl -Body ($data | ConvertTo-Json)
+}
+catch {
+  LogError "Invoke-RestMethod [ $apiUrl ] failed with exception:`n$_"
+  exit 1
+}
\ No newline at end of file
diff --git a/eng/common/scripts/Queue-Pipeline.ps1 b/eng/common/scripts/Queue-Pipeline.ps1
index 626879b00b4f..4e0122ca9256 100644
--- a/eng/common/scripts/Queue-Pipeline.ps1
+++ b/eng/common/scripts/Queue-Pipeline.ps1
@@ -12,6 +12,9 @@ param(
   [Parameter(Mandatory = $true)]
   [int]$DefinitionId,
 
+  [Parameter(Mandatory = $false)]
+  [string]$VsoQueuedPipelines,
+
   [Parameter(Mandatory = $true)]
   [string]$AuthToken
 )
@@ -35,8 +38,19 @@ try {
   $resp = Invoke-RestMethod -Method POST -Headers $headers $apiUrl -Body ($body | ConvertTo-Json) -ContentType application/json
 }
 catch {
-  LogError "Invoke-RestMethod $apiUrl failed with exception:`n$_"
+  LogError "Invoke-RestMethod [ $apiUrl ] failed with exception:`n$_"
   exit 1
 }
 
-LogDebug "Pipeline [ $($resp.definition.name) ] queued at [ $($resp._links.web.href) ]"
\ No newline at end of file
+LogDebug "Pipeline [ $($resp.definition.name) ] queued at [ $($resp._links.web.href) ]"
+
+if ($VsoQueuedPipelines) {
+  $enVarValue = [System.Environment]::GetEnvironmentVariable($VsoQueuedPipelines)
+  $QueuedPipelineLinks = if ($enVarValue) { 
+    "$enVarValue<br>[$($resp.definition.name)]($($resp._links.web.href))"
+  }else {
+    "[$($resp.definition.name)]($($resp._links.web.href))"
+  }
+  $QueuedPipelineLinks
+  Write-Host "##vso[task.setvariable variable=$VsoQueuedPipelines]$QueuedPipelineLinks"
+}
\ No newline at end of file
diff --git a/eng/common/scripts/Submit-PullRequest.ps1 b/eng/common/scripts/Submit-PullRequest.ps1
index f1867ca714d6..93ca35512c85 100644
--- a/eng/common/scripts/Submit-PullRequest.ps1
+++ b/eng/common/scripts/Submit-PullRequest.ps1
@@ -31,7 +31,7 @@ param(
   [string]$RepoName,
 
   [Parameter(Mandatory = $true)]
-  [string]$BaseBranch = "master",
+  [string]$BaseBranch,
 
   [Parameter(Mandatory = $true)]
   [string]$PROwner,