diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..794c779
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  qlty:
+    name: Qlty Check
+    runs-on: ubuntu-latest
+    timeout-minutes: 3
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
+
+      - name: Install qlty
+        uses: qltysh/qlty-action/install@06730ef41b86b073c3813c0fc07a0c734980ce5d
+
+      - name: Run qlty check
+        run: qlty check
+
+      - name: Run qlty code smells analysis
+        run: qlty smells
diff --git a/.gitignore b/.gitignore
index a4ba458..76dcc80 100644
--- a/.gitignore
+++ b/.gitignore
@@ -123,3 +123,9 @@ dmypy.json
 
 # Yarn cache
 .yarn/
+# Qlty cache directories
+.qlty/cache
+.qlty/logs
+.qlty/out
+.qlty/plugin_cachedir
+.qlty/results
diff --git a/.qlty/qlty.toml b/.qlty/qlty.toml
new file mode 100644
index 0000000..ec825f4
--- /dev/null
+++ b/.qlty/qlty.toml
@@ -0,0 +1,74 @@
+# Qlty Configuration
+# Learn more at https://docs.qlty.sh
+config_version = "0"
+
+# Plugins configuration
+[[plugin]]
+name = "actionlint"
+
+[[plugin]]
+name = "trufflehog"
+
+[[plugin]]
+name = "osv-scanner"
+
+# Source configuration
+[[source]]
+name = "default"
+default = true
+
+# Exclusion patterns
+exclude_patterns = [
+  "node_modules/**",
+  "dist/**",
+  "build/**",
+  "coverage/**",
+  "**/*.min.js",
+  "**/*.min.css",
+  ".git/**",
+  ".venv/**",
+  "venv/**",
+  ".tox/**",
+  ".mypy_cache/**",
+  "**/__pycache__/**",
+]
+
+# Code Smells Configuration
+[smells]
+mode = "block"
+
+[smells.boolean_logic]
+enabled = true
+threshold = 4
+
+[smells.nested_control_flow]
+enabled = true
+threshold = 4
+
+[smells.function_parameters]
+enabled = true
+threshold = 5
+
+[smells.function_length]
+enabled = true
+threshold = 50
+
+[smells.file_length]
+enabled = true
+threshold = 500
+
+[smells.cognitive_complexity]
+enabled = true
+threshold = 15
+
+[smells.duplicate_code]
+enabled = true
+threshold = 6
+
+[smells.large_class]
+enabled = true
+threshold = 500
+
+[smells.long_parameter_list]
+enabled = true
+threshold = 2