diff --git a/.github/workflows/python-bindings.yml b/.github/workflows/python-bindings.yml
index bd335f0..92a7d89 100644
--- a/.github/workflows/python-bindings.yml
+++ b/.github/workflows/python-bindings.yml
@@ -106,53 +106,53 @@ jobs:
           retention-days: 1
           if-no-files-found: error
 
-  riscv-tests:
-    name: "Build & Test on RISC-V (QEMU)"
-    strategy:
-      matrix:
-        python: [ '3.10', '3.11', '3.12', '3.13', '3.14' ]
-    runs-on: ubuntu-latest
-
-    env:
-      INSTALL_PREFIX: "/usr/local"
-      PYTHON_VERSION: "${{ matrix.python }}"
-
-    steps:
-      - name: "Checkout repository"
-        uses: actions/checkout@v7
-
-      - name: "Build and test inside RISC-V emulated environment (Debian based)"
-        uses: uraimo/run-on-arch-action@v3
-        with:
-          arch: riscv64
-          distro: ubuntu22.04
-          githubToken: ${{ github.token }}
-
-          install: |
-            apt-get update
-            DEBIAN_FRONTEND=noninteractive apt-get install -y \
-              python3 python3-pip python3-venv python3-wheel python3-setuptools \
-              g++ cmake ninja-build git
-
-          run: |
-            set -eux
-            echo "Building for RISC-V on Ubuntu 22.04"
-            
-            python3 -m pip install -r build-requirements.txt #--break-system-packages
-            
-            mkdir -p /tmp/capio_cl_jsons
-            mkdir -p /tmp/capio_cl_tomls
-            cp -r tests/jsons/* /tmp/capio_cl_jsons
-            cp -r tests/tomls/* /tmp/capio_cl_tomls
-            
-            python3 -m build \
-              -Ccmake.define.ENABLE_COVERAGE=OFF \
-              -Ccmake.build-type=Release \
-              -Ccmake.define.CAPIO_CL_BUILD_TESTS=OFF
-            
-            pip install dist/*.whl #--break-system-packages
-            python3 -m pip install -r test-requirements.txt #--break-system-packages
-
-            export PYTHONUNBUFFERED=1
-            pytest -vvv -s --timeout=120 --timeout-method=thread \
-            tests/python/test_bindings.py tests/python/test_parser_serializer.py
+#  riscv-tests:
+#    name: "Build & Test on RISC-V (QEMU)"
+#    strategy:
+#      matrix:
+#        python: [ '3.10', '3.11', '3.12', '3.13', '3.14' ]
+#    runs-on: ubuntu-latest
+#
+#    env:
+#      INSTALL_PREFIX: "/usr/local"
+#      PYTHON_VERSION: "${{ matrix.python }}"
+#
+#    steps:
+#      - name: "Checkout repository"
+#        uses: actions/checkout@v7
+#
+#      - name: "Build and test inside RISC-V emulated environment (Debian based)"
+#        uses: uraimo/run-on-arch-action@v3
+#        with:
+#          arch: riscv64
+#          distro: ubuntu22.04
+#          githubToken: ${{ github.token }}
+#
+#          install: |
+#            apt-get update
+#            DEBIAN_FRONTEND=noninteractive apt-get install -y \
+#              python3 python3-pip python3-venv python3-wheel python3-setuptools \
+#              g++ cmake ninja-build git
+#
+#          run: |
+#            set -eux
+#            echo "Building for RISC-V on Ubuntu 22.04"
+#
+#            python3 -m pip install -r build-requirements.txt #--break-system-packages
+#
+#            mkdir -p /tmp/capio_cl_jsons
+#            mkdir -p /tmp/capio_cl_tomls
+#            cp -r tests/jsons/* /tmp/capio_cl_jsons
+#            cp -r tests/tomls/* /tmp/capio_cl_tomls
+#
+#            python3 -m build \
+#              -Ccmake.define.ENABLE_COVERAGE=OFF \
+#              -Ccmake.build-type=Release \
+#              -Ccmake.define.CAPIO_CL_BUILD_TESTS=OFF
+#
+#            pip install dist/*.whl #--break-system-packages
+#            python3 -m pip install -r test-requirements.txt #--break-system-packages
+#
+#            export PYTHONUNBUFFERED=1
+#            pytest -vvv -s --timeout=120 --timeout-method=thread \
+#            tests/python/test_bindings.py tests/python/test_parser_serializer.py
diff --git a/.gitignore b/.gitignore
index 8a4f4c0..8e6e4f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -49,4 +49,5 @@ dist/**
 *.dwo
 **.DS_Store
 
-*build*
\ No newline at end of file
+*build*
+*capiocl_logs*
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ac6a366..ab64e79 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@ cmake_minimum_required(VERSION 3.15)
 project(CAPIO-CL
         LANGUAGES CXX
         DESCRIPTION "Cross-Application Programmable IO - Coordination Language"
-        VERSION 1.5.0
+        VERSION 1.5.1
 )
 
 set(CMAKE_CXX_STANDARD 17)
@@ -60,7 +60,7 @@ FetchContent_Declare(
 FetchContent_Declare(
         calf
         GIT_REPOSITORY https://github.com/High-Performance-IO/calf.git
-        GIT_TAG v0.2.0
+        GIT_TAG v0.3.0
 )
 
 set(CALF_PROTOBUF ON CACHE BOOL "" FORCE)
diff --git a/README.md b/README.md
index f83498a..6ae0433 100644
--- a/README.md
+++ b/README.md
@@ -61,6 +61,7 @@ At runtime, CAPIO-CL’s parser and engine components analyze, track, and manage
   config files
 - [GoogleTest](https://github.com/google/googletest) for automated testing
 - [pybind11](https://github.com/pybind/pybind11) when building python wheels
+- [CALF](https://github.com/High-Performance-IO/CALF) for both logs and CLI messages
 
 jsoncons, GoogleTest and pybind11 are fetched automatically by CMake — no manual setup required.