diff --git a/.github/actions/configure-cmake/action.yml b/.github/actions/configure-cmake/action.yml
index 3ae6806d..c780a212 100644
--- a/.github/actions/configure-cmake/action.yml
+++ b/.github/actions/configure-cmake/action.yml
@@ -25,7 +25,7 @@ runs:
       with:
         path: |
           ${{ env.BUILD_DIR }}/_deps
-        key: ${{ inputs.cache_key }}-${{ matrix.cmake_generator }}-${{ matrix.os }}-${{ matrix.cxx }}-${{ matrix.asan_name }}-${{ env.BUILD_TYPE }}-${{ env.CPR_VERSION }}
+        key: ${{ inputs.cache_key }}-${{ matrix.cmake_generator }}-${{ matrix.os }}-${{ matrix.cxx }}-${{ matrix.asan_name }}-${{ env.BUILD_TYPE }}-${{ env.CPR_VERSION }}-${{ env.NUMKONG_VERSION }}
 
     # NOTE: GH Actions does not allow updating the cache yet
     # Using the workaround found here: https://github.com/actions/cache/issues/171
diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 01813c67..bf1c423e 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -31,6 +31,9 @@ env:
   BIN_DIR: "bin"       # update in cmake/Options.cmake:6 if changing name here
   BUILD_DIR: "build"
   EXT_DIR: "ext"
+  # NOTE: keep in sync with GIT_TAG in CMakeLists.txt; only used to invalidate the _deps cache
+  # renovate: datasource=github-tags depName=ashvardanian/NumKong versioning=loose
+  NUMKONG_VERSION: "v7.8.2"
 
 
 defaults:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index aaec036c..0d7575ce 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,17 +52,18 @@ FetchContent_Declare(
     GIT_PROGRESS   ON
 )
 
+# NOTE: Also update NUMKONG_VERSION in .github/workflows/cmake.yml
 FetchContent_Declare(
-    simsimd
+    numkong
     SYSTEM
-    GIT_REPOSITORY https://github.com/ashvardanian/simsimd.git
-    # renovate: datasource=github-tags depName=ashvardanian/simsimd versioning=loose
-    GIT_TAG        v6.5.13
+    GIT_REPOSITORY https://github.com/ashvardanian/NumKong.git
+    # renovate: datasource=github-tags depName=ashvardanian/NumKong versioning=loose
+    GIT_TAG        v7.8.2
     GIT_SHALLOW    1
     GIT_PROGRESS   ON
 )
 
-FetchContent_MakeAvailable(cpr simsimd)
+FetchContent_MakeAvailable(cpr numkong)
 
 ###############################################################################
 
@@ -98,7 +99,7 @@ target_include_directories(${MAIN_EXECUTABLE_NAME} SYSTEM PRIVATE
     ext
     ext/include/json
     ${cpr_SOURCE_DIR}/include
-    ${simsimd_SOURCE_DIR}/include
+    ${numkong_SOURCE_DIR}/include
 )
 # target_include_directories(${MAIN_EXECUTABLE_NAME} SYSTEM PRIVATE ${<SomeLib>_SOURCE_DIR}/include)
 # target_link_directories(${MAIN_EXECUTABLE_NAME} PRIVATE ${<SomeLib>_BINARY_DIR}/lib)
diff --git a/README.md b/README.md
index 0c2738dd..0d9ca658 100644
--- a/README.md
+++ b/README.md
@@ -194,8 +194,8 @@ The [template repository](https://github.com/mcmarius/oop-template) itself is li
   - Versiune: [v3.11.3](https://github.com/nlohmann/json/releases/tag/v3.11.3) (MIT)
 - [llamafile](https://github.com/Mozilla-Ocho/llamafile)
   - Versiune: [v0.9.1](https://github.com/Mozilla-Ocho/llamafile) (Apache 2.0)
-- [simsimd](https://github.com/ashvardanian/simsimd)
-  <!-- renovate: datasource=github-tags depName=ashvardanian/simsimd versioning=loose -->
-  - Versiune: [v6.5.13](https://github.com/ashvardanian/simsimd) (Apache 2.0)
+- [NumKong](https://github.com/ashvardanian/NumKong)
+  <!-- renovate: datasource=github-tags depName=ashvardanian/NumKong versioning=loose -->
+  - Versiune: [v7.8.2](https://github.com/ashvardanian/NumKong) (Apache 2.0)
   - pentru similaritate cosinus
 - adăugați trimiteri **detaliate** către resursele externe care v-au ajutat sau pe care le-ați folosit
diff --git a/cmake/CompilerFlags.cmake b/cmake/CompilerFlags.cmake
index acd00127..c0ecdf1c 100644
--- a/cmake/CompilerFlags.cmake
+++ b/cmake/CompilerFlags.cmake
@@ -17,8 +17,8 @@ function(set_compiler_flags)
             message("NOTE: GITHUB_ACTIONS defined")
             target_compile_definitions(${TARGET_NAME} PRIVATE GITHUB_ACTIONS)
         endif()
-        target_compile_definitions(${TARGET_NAME} PRIVATE SIMSIMD_NATIVE_F16=0)
-        target_compile_definitions(${TARGET_NAME} PRIVATE SIMSIMD_NATIVE_BF16=0)
+        target_compile_definitions(${TARGET_NAME} PRIVATE NK_NATIVE_F16=0)
+        target_compile_definitions(${TARGET_NAME} PRIVATE NK_NATIVE_BF16=0)
 
         ###############################################################################
 
@@ -37,7 +37,7 @@ function(set_compiler_flags)
         ###############################################################################
 
         # sanitizers
-        if("${ARG_RUN_SANITIZERS}" STREQUAL "TRUE")
+        if(ARG_RUN_SANITIZERS)
             if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
             else()
                 set_custom_stdlib_and_sanitizers(cpr false)
diff --git a/main.cpp b/main.cpp
index b5ffa654..ad62d03b 100644
--- a/main.cpp
+++ b/main.cpp
@@ -7,8 +7,8 @@
 // #include "Example.h"
 
 ///////////////////////////////////////////////////////////////////
-//// Vom folosi simsimd pentru a calcula similaritatea cosinus ////
-#include <simsimd/simsimd.h>                                   ////
+//// Vom folosi numkong pentru a calcula similaritatea cosinus ////
+#include <numkong/numkong.h>                                   ////
 ///////////////////////////////////////////////////////////////////
 
 ////////////////////////////////////////////////////////////
@@ -39,7 +39,7 @@
 
 const std::string API_URL = "http://127.0.0.1:8080";
 
-std::vector<simsimd_f32_t> getEmbeddings(const std::string& word)
+std::vector<nk_f32_t> getEmbeddings(const std::string& word)
 {
     std::string api_url = API_URL;
     if(const auto* url = std::getenv("LLM_URL")) {
@@ -79,7 +79,7 @@ std::vector<simsimd_f32_t> getEmbeddings(const std::string& word)
     }
 
     json json_resp = json::parse(res.text); // Parsăm răspunsul primit
-    std::vector<simsimd_f32_t> embedding = json_resp["embedding"];
+    std::vector<nk_f32_t> embedding = json_resp["embedding"];
     // std::cout << json_resp["embedding"].size() << std::endl;
     return embedding;
 }
@@ -161,9 +161,11 @@ int main()
 
         auto emb1 = getEmbeddings(word1);
         auto emb2 = getEmbeddings(word2);
-        simsimd_distance_t distance;
-        simsimd_cos_f32(emb1.data(), emb2.data(), emb1.size(), &distance);
-        std::cout << "similarity " << word1 << " - " << word2 << ": " << distance << "\n";
+        // distanța angulară (1 - cosinusul unghiului dintre vectori):
+        // cu cât vectorii sunt mai similari, cu cât distanța e mai aproape de 0
+        nk_f64_t distance{};
+        nk_angular_f32(emb1.data(), emb2.data(), emb1.size(), &distance);
+        std::cout << "angular distance (1 - cos) " << word1 << " - " << word2 << ": " << distance << "\n";
 
         // not very reliable, varies too much, not deterministic
         // std::cout << "score: " << getScore(word1, word2) << "\n";
diff --git a/scripts/valgrind-suppressions.supp b/scripts/valgrind-suppressions.supp
index 3e71ec85..3b3dc468 100644
--- a/scripts/valgrind-suppressions.supp
+++ b/scripts/valgrind-suppressions.supp
@@ -3327,5 +3327,25 @@
    ioctl(TCSET{S,SW,SF})
    fun:tcsetattr
    ...
-   fun:main
+}
+
+{
+   <ftxui_tcsetattr_uninit_param>
+   Memcheck:Param
+   ioctl(TCSETS)
+   fun:tcsetattr
+   ...
+}
+{
+   <ftxui_tcsetattr_uninit_param_generic>
+   Memcheck:Param
+   ioctl(generic)
+   fun:tcsetattr
+   ...
+}
+{
+   <ftxui_tcsetattr_uninit_speed>
+   Memcheck:Value8
+   fun:*cbaud_to_speed*
+   ...
 }