diff --git a/.forgejo/workflows/pr_check.yaml b/.forgejo/workflows/pr_check.yaml
index 7d02cb0..91fb7ca 100644
--- a/.forgejo/workflows/pr_check.yaml
+++ b/.forgejo/workflows/pr_check.yaml
@@ -5,7 +5,7 @@ jobs:
   on-push-commit-check:
     runs-on: archlinux-latest
     steps:
-      - name: Setup environment
+      - name: Setup environment - Install pacman packages
         shell: sh
         run: |
           pacman -Syyu --noconfirm
@@ -13,6 +13,28 @@ jobs:
           pacman -S --noconfirm cmake make gcc ninja meson
           pacman -S --noconfirm gtk4 gtkmm-4.0 boost spdlog fmt libxml++-5.0
 
+      - name: Setup environment - Install LLVM-19.1.1
+        run: |
+          echo "" >> ~/.bashrc
+          echo "export LLVM_VER='LLVM-19.1.1'" >> ~/.bashrc
+          source ~/.bashrc
+
+          echo "::group::Download $LLVM_VER"
+          wget https://github.com/llvm/llvm-project/releases/download/llvmorg-19.1.1/LLVM-19.1.1-Linux-X64.tar.xz -O /$LLVM_VER-Linux-X64.tar.xz
+          echo "::endgroup::"
+
+          echo "::group::Extracting $LLVM_VER"
+          mkdir -p /home/$LLVM_VER/
+          tar -xf /$LLVM_VER-Linux-X64.tar.xz -C "/home/$LLVM_VER/" --strip-components=1 $LLVM_VER-Linux-X64/bin/clang-19 $LLVM_VER-Linux-X64/bin/clang $LLVM_VER-Linux-X64/bin/clang++ $LLVM_VER-Linux-X64/bin/clang-scan-deps $LLVM_VER-Linux-X64/bin/clang-format $LLVM_VER-Linux-X64/bin/clang-tidy  $LLVM_VER-Linux-X64/include/ $LLVM_VER-Linux-X64/lib/ $LLVM_VER-Linux-X64/libexec/ $LLVM_VER-Linux-X64/local/ $LLVM_VER-Linux-X64/share/
+          rm /$LLVM_VER-Linux-X64.tar.xz
+          echo "::endgroup::"
+
+          echo "" >> ~/.bashrc
+          echo "export PATH='/home/$LLVM_VER/bin:${PATH}'" >> ~/.bashrc
+
+          echo "Available LLVM binaries:"
+          ls -la /home/$LLVM_VER/bin/
+
       - name: List CI environment variables
         run: |
           echo "Runner OS: ${{ runner.os }}"
@@ -50,47 +72,25 @@ jobs:
       #- name: Delete cache
       #  run: |
       #    rm -rf ${{ runner.tool_cache }}/cache-llvm-19-restore
-
-      - name: Try restore LLVM-19 binaries from cache
-        id: cache-llvm-19-bins-restore
-        uses: actions/cache@v4
-        with:
-          path: /LLVM-19.1.0-Linux-X64-small.tar.xz
-          key: LLVM-19.1.0-Linux-X64-small
-
-      - name: Download and unzip LLVM-19 if not in cache
-        if: steps.cache-llvm-19-bins-restore.outputs.cache-hit != 'true'
-        run: |
-          echo "::group::Download LLVM-19.1.0"
-          wget https://github.com/llvm/llvm-project/releases/download/llvmorg-19.1.0/LLVM-19.1.0-Linux-X64.tar.xz -O /LLVM-19.1.0-Linux-X64.tar.xz
-          echo "::endgroup::"
-
-          echo "::group::Extracting LLVM-19.1.0"
-          mkdir -p /home/LLVM-19.1.0/
-          tar -xf /LLVM-19.1.0-Linux-X64.tar.xz -C "/home/LLVM-19.1.0/" --strip-components=1 LLVM-19.1.0-Linux-X64/bin/clang-19 LLVM-19.1.0-Linux-X64/bin/clang LLVM-19.1.0-Linux-X64/bin/clang++ LLVM-19.1.0-Linux-X64/bin/clang-scan-deps LLVM-19.1.0-Linux-X64/bin/clang-format LLVM-19.1.0-Linux-X64/bin/clang-tidy  LLVM-19.1.0-Linux-X64/include/ LLVM-19.1.0-Linux-X64/lib/ LLVM-19.1.0-Linux-X64/libexec/ LLVM-19.1.0-Linux-X64/local/ LLVM-19.1.0-Linux-X64/share/
-          rm /LLVM-19.1.0-Linux-X64.tar.xz
-          echo "::endgroup::"
-
-          tar -cf /LLVM-19.1.0-Linux-X64-small.tar.xz /home/LLVM-19.1.0/
-      
-      - name: Save LLVM-19 to cache
-        if: steps.cache-llvm-19-bins-restore.outputs.cache-hit != 'true'
-        id: cache-llvm-19-save
-        uses: actions/cache/save@v4
-        with:
-          path: /LLVM-19.1.0-Linux-X64-small.tar.xz
-          key: LLVM-19.1.0-Linux-X64-small
-
-      - name: Install LLVM
-        run: |
-          mkdir -p /home/LLVM-19.1.0
-          tar -xf /LLVM-19.1.0-Linux-X64-small.tar.xz -C "/home/LLVM-19.1.0/" --strip-components=2
-          ls -la /home/LLVM-19.1.0/bin/
-          export PATH="/home/LLVM-19.1.0/bin:${PATH}"
+      #
+      #- name: Try restore LLVM-19 binaries from cache
+      #  id: cache-llvm-19-bins-restore
+      #  uses: actions/cache@v4
+      #  with:
+      #    path: /$LLVM_VER-Linux-X64-small.tar.xz
+      #    key: $LLVM_VER-Linux-X64-small
+      #
+      #- name: Save LLVM-19 to cache
+      #  if: steps.cache-llvm-19-bins-restore.outputs.cache-hit != 'true'
+      #  id: cache-llvm-19-save
+      #  uses: actions/cache/save@v4
+      #  with:
+      #    path: /$LLVM_VER-Linux-X64-small.tar.xz
+      #    key: $LLVM_VER-Linux-X64-small
 
       - name: Check clang-format
         run: |
-          export PATH="/home/LLVM-19.1.0/bin:${PATH}"
+          export PATH="/home/$LLVM_VER/bin:${PATH}"
           cd ${{ github.workspace }}
           find -type f \( -name "*.h" -o -name "*.hpp" -o -name "*.c" -o -name "*.cpp" \) > repo_sources_to_check.txt
           export REPO_FILES=$(cat repo_sources_to_check.txt)
@@ -105,13 +105,13 @@ jobs:
 
       - name: Clang build with -fsanitize=address
         environment:
-          CC: /home/LLVM-19.1.0/bin/clang
-          CXX: /home/LLVM-19.1.0/bin/clang++
+          CC: /home/$LLVM_VER/bin/clang
+          CXX: /home/$LLVM_VER/bin/clang++
         run: |
           mkdir -p ${{ github.workspace }}/build_clang
           cmake -Wno-dev                                       \
-            -DCMAKE_C_COMPILER=/home/LLVM-19.1.0/bin/clang     \
-            -DCMAKE_CXX_COMPILER=/home/LLVM-19.1.0/bin/clang++ \
+            -DCMAKE_C_COMPILER=/home/$LLVM_VER/bin/clang     \
+            -DCMAKE_CXX_COMPILER=/home/$LLVM_VER/bin/clang++ \
             -S ${{ github.workspace }}             \
             -B ${{ github.workspace }}/build_clang \
             -GNinja -DCMAKE_BUILD_TYPE=Release     \
@@ -124,11 +124,11 @@ jobs:
       - name: Clang unit tests with -fsanitize=address
         run: |
           cd ${{ github.workspace }}/build_clang
-          ASAN_SYMBOLIZER_PATH=/home/LLVM-19.1.0/bin/llvm-symbolizer ASAN_OPTIONS=detect_stack_use_after_return=1:check_initialization_order=1:detect_leaks=1:atexit=1:abort_on_error=1 ./larra_xmpp_tests
+          ASAN_SYMBOLIZER_PATH=/home/$LLVM_VER/bin/llvm-symbolizer ASAN_OPTIONS=detect_stack_use_after_return=1:check_initialization_order=1:detect_leaks=1:atexit=1:abort_on_error=1 ./larra_xmpp_tests
 
       - name: Check clang-tidy
         run: |
-          export PATH="/home/LLVM-19.1.0/bin:${PATH}"
+          export PATH="/home/$LLVM_VER/bin:${PATH}"
           wget https://raw.githubusercontent.com/llvm/llvm-project/refs/heads/main/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
           python run-clang-tidy.py  -use-color -exclude-header-filter .*build.* -header-filter .hpp -p ${{ github.workspace }}/build_clang/ -config-file ${{ github.workspace }}/.clang-tidy ${{ github.workspace }}/examples ${{ github.workspace }}/library/ ${{ github.workspace }}/src/
           echo "::warning::TODO Fix warnings and add '-warnings-as-errors' flags to report clang-tidy errors"