diff --git a/.gitea/workflows/main.yml b/.gitea/workflows/main.yml
index 09c1881b..4c6b6a0d 100644
--- a/.gitea/workflows/main.yml
+++ b/.gitea/workflows/main.yml
@@ -22,9 +22,24 @@ jobs:
       - name: Install dependencies
         run: npm install
 
-      - name: Run tests
+      - name: Run check
         run: npm run check
 
+      - name: Run check types
+        run: npm run typecheck
+
+  quality:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Biome
+        uses: biomejs/setup-biome@v2
+        with:
+          version: latest
+      - name: Run Biome
+        run: biome ci .
+
   update_mailgun_template:
     runs-on: ubuntu-latest
     name: Update templates on Mailgun
@@ -33,7 +48,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
-        
+
       - name: "Email confirmation template"
         uses: gyto/mailgun-template-action@v2
         with:
@@ -41,7 +56,7 @@ jobs:
           mailgun-api-key: ${{ secrets.MAILGUN_API_KEY }}
           mailgun-domain: "discours.io"
           mailgun-template: "authorizer_email_confirmation"
-        
+
       - name: "Password reset template"
         uses: gyto/mailgun-template-action@v2
         with:
@@ -49,7 +64,7 @@ jobs:
           mailgun-api-key: ${{ secrets.MAILGUN_API_KEY }}
           mailgun-domain: "discours.io"
           mailgun-template: "authorizer_password_reset"
-          
+
       - name: "First publication notification"
         uses: gyto/mailgun-template-action@v2
         with:
@@ -57,7 +72,7 @@ jobs:
           mailgun-api-key: ${{ secrets.MAILGUN_API_KEY }}
           mailgun-domain: "discours.io"
           mailgun-template: "first_publication_notification"
-        
+
       - name: "New comment notification template"
         uses: gyto/mailgun-template-action@v2
         with:
diff --git a/biome.json b/biome.json
new file mode 100644
index 00000000..87344b0b
--- /dev/null
+++ b/biome.json
@@ -0,0 +1,39 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.5.3/schema.json",
+  "organizeImports": {
+    "enabled": false
+  },
+  "formatter": {
+    "indentStyle": "space",
+    "indentWidth": 2,
+    "lineWidth": 108
+  },
+  "javascript": {
+    "formatter": {
+      "semicolons": "asNeeded",
+      "quoteStyle": "single",
+      "trailingComma": "all",
+      "enabled": true,
+      "jsxQuoteStyle": "double",
+      "arrowParentheses": "always"
+    }
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "all": true,
+      "complexity": {
+        "noForEach": "off"
+      },
+      "nursery": {
+        "useImportRestrictions": "off"
+      },
+      "style": {
+        "useNamingConvention": "off"
+      },
+      "suspicious": {
+        "noConsoleLog": "off"
+      }
+    }
+  }
+}
diff --git a/package-lock.json b/package-lock.json
index a56a55f5..b5bc8735 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,6 +24,7 @@
       },
       "devDependencies": {
         "@babel/core": "7.23.3",
+        "@biomejs/biome": "1.5.3",
         "@graphql-codegen/cli": "5.0.0",
         "@graphql-codegen/typescript": "4.0.1",
         "@graphql-codegen/typescript-operations": "4.0.1",
@@ -1444,6 +1445,161 @@
       "integrity": "sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==",
       "dev": true
     },
+    "node_modules/@biomejs/biome": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-1.5.3.tgz",
+      "integrity": "sha512-yvZCa/g3akwTaAQ7PCwPWDCkZs3Qa5ONg/fgOUT9e6wAWsPftCjLQFPXBeGxPK30yZSSpgEmRCfpGTmVbUjGgg==",
+      "dev": true,
+      "hasInstallScript": true,
+      "bin": {
+        "biome": "bin/biome"
+      },
+      "engines": {
+        "node": ">=14.*"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/biome"
+      },
+      "optionalDependencies": {
+        "@biomejs/cli-darwin-arm64": "1.5.3",
+        "@biomejs/cli-darwin-x64": "1.5.3",
+        "@biomejs/cli-linux-arm64": "1.5.3",
+        "@biomejs/cli-linux-arm64-musl": "1.5.3",
+        "@biomejs/cli-linux-x64": "1.5.3",
+        "@biomejs/cli-linux-x64-musl": "1.5.3",
+        "@biomejs/cli-win32-arm64": "1.5.3",
+        "@biomejs/cli-win32-x64": "1.5.3"
+      }
+    },
+    "node_modules/@biomejs/cli-darwin-arm64": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-1.5.3.tgz",
+      "integrity": "sha512-ImU7mh1HghEDyqNmxEZBoMPr8SxekkZuYcs+gynKlNW+TALQs7swkERiBLkG9NR0K1B3/2uVzlvYowXrmlW8hw==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": ">=14.*"
+      }
+    },
+    "node_modules/@biomejs/cli-darwin-x64": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-x64/-/cli-darwin-x64-1.5.3.tgz",
+      "integrity": "sha512-vCdASqYnlpq/swErH7FD6nrFz0czFtK4k/iLgj0/+VmZVjineFPgevOb+Sr9vz0tk0GfdQO60bSpI74zU8M9Dw==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": ">=14.*"
+      }
+    },
+    "node_modules/@biomejs/cli-linux-arm64": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64/-/cli-linux-arm64-1.5.3.tgz",
+      "integrity": "sha512-cupBQv0sNF1OKqBfx7EDWMSsKwRrBUZfjXawT4s6hKV6ALq7p0QzWlxr/sDmbKMLOaLQtw2Qgu/77N9rm+f9Rg==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=14.*"
+      }
+    },
+    "node_modules/@biomejs/cli-linux-arm64-musl": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64-musl/-/cli-linux-arm64-musl-1.5.3.tgz",
+      "integrity": "sha512-DYuMizUYUBYfS0IHGjDrOP1RGipqWfMGEvNEJ398zdtmCKLXaUvTimiox5dvx4X15mBK5M2m8wgWUgOP1giUpQ==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=14.*"
+      }
+    },
+    "node_modules/@biomejs/cli-linux-x64": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64/-/cli-linux-x64-1.5.3.tgz",
+      "integrity": "sha512-YQrSArQvcv4FYsk7Q91Yv4uuu5F8hJyORVcv3zsjCLGkjIjx2RhjYLpTL733SNL7v33GmOlZY0eFR1ko38tuUw==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=14.*"
+      }
+    },
+    "node_modules/@biomejs/cli-linux-x64-musl": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64-musl/-/cli-linux-x64-musl-1.5.3.tgz",
+      "integrity": "sha512-UUHiAnlDqr2Y/LpvshBFhUYMWkl2/Jn+bi3U6jKuav0qWbbBKU/ByHgR4+NBxpKBYoCtWxhnmatfH1bpPIuZMw==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=14.*"
+      }
+    },
+    "node_modules/@biomejs/cli-win32-arm64": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-arm64/-/cli-win32-arm64-1.5.3.tgz",
+      "integrity": "sha512-HxatYH7vf/kX9nrD+pDYuV2GI9GV8EFo6cfKkahAecTuZLPxryHx1WEfJthp5eNsE0+09STGkKIKjirP0ufaZA==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">=14.*"
+      }
+    },
+    "node_modules/@biomejs/cli-win32-x64": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-x64/-/cli-win32-x64-1.5.3.tgz",
+      "integrity": "sha512-fMvbSouZEASU7mZH8SIJSANDm5OqsjgtVXlbUqxwed6BP7uuHRSs396Aqwh2+VoW8fwTpp6ybIUoC9FrzB0kyA==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">=14.*"
+      }
+    },
     "node_modules/@brillout/import": {
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/@brillout/import/-/import-0.2.3.tgz",
diff --git a/package.json b/package.json
index 006bd345..71059b83 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,7 @@
   },
   "devDependencies": {
     "@babel/core": "7.23.3",
+    "@biomejs/biome": "1.5.3",
     "@graphql-codegen/cli": "5.0.0",
     "@graphql-codegen/typescript": "4.0.1",
     "@graphql-codegen/typescript-operations": "4.0.1",