diff --git a/.CI/ReSim/prepare_pr.sh b/.CI/ReSim/prepare_pr.sh
new file mode 100644
index 0000000000..c2bb77c958
--- /dev/null
+++ b/.CI/ReSim/prepare_pr.sh
@@ -0,0 +1,7 @@
+event_number=$1
+# checkout the pull request
+docker run --name compile_msl --rm --volume shared_data:/shared_data wsm_image /shared_data/run_scripts/git_pr_pull.sh $event_number
+# compile msl binaries
+docker run --name compile_msl --rm --volume shared_data:/shared_data wsm_image /shared_data/run_scripts/compile_msl.sh /shared_data/repos/pr_testing/ModelicaStandardLibrary
+# delete old PRs with same number (in case of a new commit on a PR)
+docker run --name compile_msl --rm --volume shared_data:/shared_data dymola_image /shared_data/run_scripts/delete_old_PRs.sh  $event_number    
\ No newline at end of file
diff --git a/.CI/ReSim/run_pr.sh b/.CI/ReSim/run_pr.sh
new file mode 100644
index 0000000000..deb92e9655
--- /dev/null
+++ b/.CI/ReSim/run_pr.sh
@@ -0,0 +1,33 @@
+event_number=$1
+master_hash=$2
+pkg_name=$3
+
+# Run Modelica in all tools
+tools=$4
+
+for tool in $tools
+do 
+  uppertool=$tool | tr 'a-z' 'A-Z'
+  docker run --rm --name $tool\_pr_compare_$event_number\_$pkg_name --volume shared_data:/shared_data  $tool\_image python /shared_data/run_scripts/$uppertool\_PR_compare.py $master_hash $event_number $pkg_name            
+done
+
+#docker run --rm --name dymola_pr_compare_$event_number\_$pkg_name --volume shared_data:/shared_data  dymola_image python /shared_data/run_scripts/Dymola_PR_compare.py $master_hash $event_number $pkg_name          
+#docker run --rm --name om_pr_compare_$event_number\_$pkg_name     --volume shared_data:/shared_data      om_image python /shared_data/run_scripts/OM_PR_compare.py     $master_hash $event_number $pkg_name
+#docker run --rm --name wsm_pr_compare_$event_number\_$pkg_name    --volume shared_data:/shared_data     wsm_image python /shared_data/run_scripts/WSM_PR_compare.py    $master_hash $event_number $pkg_name
+
+# create an overview over all tools
+docker run --name create_overview_$event_number\_$pkg_name --volume shared_data:/shared_data om_image python /shared_data/run_scripts/overview_report.py $event_number $pkg_name
+
+# clear published directory (web server)
+if [ -d "/var/www/html/prs/$event_number/$pkg_name" ]; then
+  rm -rf "/var/www/html/prs/$event_number/$pkg_name"
+fi
+if [ ! -d "/var/www/html/prs/$event_number" ]; then
+    mkdir /var/www/html/prs/$event_number
+fi
+mkdir /var/www/html/prs/$event_number/$pkg_name
+
+# copy data to webserver directory
+docker cp create_overview_$event_number\_$pkg_name:/shared_data/resim_output/PRs/PR_$event_number/$pkg_name/report  /var/www/html/prs/$event_number/$pkg_name
+docker rm create_overview_$event_number\_$pkg_name
+exit $(head -n 1 /var/www/html/prs/$event_number/$pkg_name/status.txt)  
\ No newline at end of file
diff --git a/.github/workflows/CI_ReSim_trigger.yml b/.github/workflows/CI_ReSim_trigger.yml
new file mode 100644
index 0000000000..33b5cc1f24
--- /dev/null
+++ b/.github/workflows/CI_ReSim_trigger.yml
@@ -0,0 +1,18 @@
+name: CI ReSim Trigger
+
+on:
+  pull_request:
+  workflow_dispatch:
+  
+env:
+  EVENT_NUMBER:  ${{ github.event.number }}
+  PR_SHA: ${{ github.event.pull_request.base.sha }}
+  
+jobs:
+  get_PR_data:
+    runs-on: ubuntu-latest
+    steps:
+      - name: print vars
+        run: |
+            echo "Event Number: ${{ github.env.EVENT_NUMBER  }}"
+            echo "PR Base Hash: ${{ github.env.PR_SHA  }}"             
diff --git a/.github/workflows/PRTesting.yml b/.github/workflows/PRTesting.yml
new file mode 100644
index 0000000000..07753dbbfb
--- /dev/null
+++ b/.github/workflows/PRTesting.yml
@@ -0,0 +1,44 @@
+name: CI ReSim
+
+on:
+  pull_request_target:
+    types: [labeled]
+  workflow_dispatch:
+
+env:
+    PR_SERVER: ${{ vars.LTX_PR_SERVER }}
+    TESTING_TOOLS: ${{ vars.LTX_TESTING_TOOLS }}
+    EVENT_NUMBER:  ${{ github.event.number }}
+    PR_SHA: ${{ github.event.pull_request.base.sha }}
+
+jobs:
+  prepare:
+    runs-on: [ self-hosted, Linux, regression_testing ]      
+    steps: 
+      - uses: actions/checkout@v6
+        with: 
+            sparse-checkout: './.CI/ReSim'
+
+      - name: Checkout code in docker
+        run: ./.CI/ReSim/prepare_pr.sh ${{ env.EVENT_NUMBER }}
+    
+  testrun_modelica:
+    needs: prepare
+    runs-on: [ self-hosted, Linux, regression_testing ]
+    environment: 
+        name: Report modelica
+        url: ${{ env.PR_SERVER }}/${{ env.EVENT_NUMBER }}/Modelica/report/PR_comparison_report.html
+    steps:
+      - name: Run tests modelica      
+        run: ./.CI/ReSim/run_pr.sh ${{ env.EVENT_NUMBER }} ${{ env.PR_SHA }} Modelica ${{ env.TESTING_TOOLS }}
+
+            
+  testrun_modelicatest:
+    needs: prepare
+    runs-on: [ self-hosted, Linux, regression_testing ]
+    environment: 
+        name: Report modelicatest
+        url: ${{ env.PR_SERVER }}/${{ env.EVENT_NUMBER }}/ModelicaTest/report/PR_comparison_report.html
+    steps:    
+      - name: Run tests modelicatest      
+        run:  ./.CI/ReSim/run_pr.sh ${{ env.EVENT_NUMBER }} ${{ env.PR_SHA }} ModelicaTest ${{ env.TESTING_TOOLS }}
diff --git a/Modelica/Blocks/Continuous.mo b/Modelica/Blocks/Continuous.mo
index bd3b79f9f1..fc168e718a 100644
--- a/Modelica/Blocks/Continuous.mo
+++ b/Modelica/Blocks/Continuous.mo
@@ -765,7 +765,7 @@ to compute u by an algebraic equation.
       "Control error (set point - measurement)";
     parameter .Modelica.Blocks.Types.SimpleController controllerType=
            .Modelica.Blocks.Types.SimpleController.PID "Type of controller";
-    parameter Real k = 1 "Gain of controller, must be non-zero";
+    parameter Real k=1 "Gain of controller, must be non-zero";
     parameter SI.Time Ti(min=Modelica.Constants.small)=0.5
       "Time constant of Integrator block" annotation (Dialog(enable=
             controllerType == .Modelica.Blocks.Types.SimpleController.PI or
diff --git a/Modelica/Blocks/Sources.mo b/Modelica/Blocks/Sources.mo
index 8fbd5f270a..718977bebb 100644
--- a/Modelica/Blocks/Sources.mo
+++ b/Modelica/Blocks/Sources.mo
@@ -1595,16 +1595,16 @@ parameter Real table[:, <strong>2</strong>]=[0, 0; 1, 1; 2, 4];
     parameter Real table[:, :] = fill(0.0, 0, 2)
       "Table matrix (time = first column; e.g., table=[0, 0; 1, 1; 2, 4])"
       annotation (Dialog(group="Table data definition",enable=not tableOnFile));
-    parameter String tableName="NoName"
+    parameter String tableName = "NoName"
       "Table name on file or in function usertab (see docu)"
       annotation (Dialog(group="Table data definition",enable=tableOnFile));
-    parameter String fileName="NoName" "File where matrix is stored"
+    parameter String fileName = "NoName" "File where matrix is stored"
       annotation (Dialog(
         group="Table data definition",
         enable=tableOnFile,
         loadSelector(filter="Text files (*.txt);;MATLAB MAT-files (*.mat);;Comma-separated values files (*.csv)",
             caption="Open file in which table is present")));
-    parameter String delimiter="," "Column delimiter character for CSV file"
+    parameter String delimiter = "," "Column delimiter character for CSV file"
       annotation (Dialog(
         group="Table data definition",
         enable=tableOnFile and isCsvExt),
@@ -1618,10 +1618,10 @@ parameter Real table[:, <strong>2</strong>]=[0, 0; 1, 1; 2, 4];
       "Columns of table to be interpolated"
       annotation (Dialog(group="Table data interpretation",
       groupImage="modelica://Modelica/Resources/Images/Blocks/Sources/CombiTimeTable.png"));
-    parameter Modelica.Blocks.Types.Smoothness smoothness=Modelica.Blocks.Types.Smoothness.LinearSegments
+    parameter Modelica.Blocks.Types.Smoothness smoothness = Modelica.Blocks.Types.Smoothness.LinearSegments
       "Smoothness of table interpolation"
       annotation (Dialog(group="Table data interpretation"));
-    parameter Modelica.Blocks.Types.Extrapolation extrapolation=Modelica.Blocks.Types.Extrapolation.LastTwoPoints
+    parameter Modelica.Blocks.Types.Extrapolation extrapolation = Modelica.Blocks.Types.Extrapolation.LastTwoPoints
       "Extrapolation of data outside the definition range"
       annotation (Dialog(group="Table data interpretation"));
     parameter SI.Time timeScale(
@@ -1635,7 +1635,7 @@ parameter Real table[:, <strong>2</strong>]=[0, 0; 1, 1; 2, 4];
     parameter SI.Time shiftTime=startTime
       "Shift time of first table column"
       annotation (Dialog(group="Table data interpretation"));
-    parameter Modelica.Blocks.Types.TimeEvents timeEvents=Modelica.Blocks.Types.TimeEvents.Always
+    parameter Modelica.Blocks.Types.TimeEvents timeEvents = Modelica.Blocks.Types.TimeEvents.Always
       "Time event handling of table interpolation"
       annotation (Dialog(group="Table data interpretation", enable=smoothness == Modelica.Blocks.Types.Smoothness.LinearSegments));
     parameter Boolean verboseExtrapolation=false
@@ -1650,7 +1650,7 @@ parameter Real table[:, <strong>2</strong>]=[0, 0; 1, 1; 2, 4];
     final parameter Real t_maxScaled=Internal.getTimeTableTmax(tableID)
       "Maximum (scaled) abscissa value defined in table";
   protected
-    final parameter Real p_offset[nout]=(if size(offset, 1) == 1 then ones(nout)*offset[1] else offset)
+    final parameter Real p_offset[nout] = (if size(offset, 1) == 1 then ones(nout)*offset[1] else offset)
       "Offsets of output signals";
     parameter Modelica.Blocks.Types.ExternalCombiTimeTable tableID=
         Modelica.Blocks.Types.ExternalCombiTimeTable(