diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..10bd3e0
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,28 @@
+BasedOnStyle: LLVM
+
+IndentWidth: 4
+ColumnLimit: 120
+
+IndentAccessModifiers: false
+AccessModifierOffset: -4
+
+AlignAfterOpenBracket: BlockIndent
+BinPackParameters: false
+BinPackArguments: false
+
+AllowAllParametersOfDeclarationOnNextLine: false
+PenaltyBreakBeforeFirstCallParameter: 1
+
+PointerAlignment: Left
+ReferenceAlignment: Left
+
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+
+BreakAfterReturnType: None
+PenaltyReturnTypeOnItsOwnLine: 1000
+
+BreakTemplateDeclarations: Yes
+
+NamespaceIndentation: All
diff --git a/justfile b/justfile
index 8b1867c..dabae76 100644
--- a/justfile
+++ b/justfile
@@ -28,8 +28,12 @@ clean *args:
       fi
     }
 
-    if pgrep -x logos > /dev/null; then
-      confirm "Kill 'logos' process?" && pkill logos
+    logos_procs="$(pgrep -ax logos_host_qt || true)"
+    if [ -n "$logos_procs" ]; then
+      echo "Found matching processes:"
+      echo "$logos_procs"
+      echo "This will kill the process(es) above."
+      confirm "Proceed?" && { pkill -x logos_host_qt; echo "Killed."; }
     else
       echo "Already killed"
     fi
@@ -50,3 +54,19 @@ clean *args:
 
 run: (clean "-y")
     nix run
+
+# Launch CLion inside the Nix dev shell so it inherits required variables and fully integrates with Nix.
+clion:
+    nix develop -c "$HOME/.local/share/JetBrains/Toolbox/apps/clion/bin/clion.sh" . >/dev/null 2>&1 &
+
+prettify:
+    nix shell nixpkgs#clang-tools -c clang-format -i src/**.cpp src/**.h
+
+# Reuses cmake-build-debug's compile_commands.json (generated by CLion) instead
+# of a `configure` step — this repo has no standalone `build` recipe.
+lint:
+    nix shell nixpkgs#clang-tools --command clang-tidy \
+        -p cmake-build-debug \
+        --header-filter='src/.*' \
+        --extra-arg-before=--driver-mode=g++ \
+        src/BlockchainPlugin.cpp src/BlockchainBackend.cpp src/AccountsModel.cpp src/LogModel.cpp