diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..1eba150
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,27 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: pnpm/action-setup@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: pnpm
+
+      - run: pnpm install --frozen-lockfile
+
+      - run: pnpm run lint
+      - run: pnpm run check-types
+      - run: pnpm run test
+      - run: pnpm run build
diff --git a/eslint.config.js b/eslint.config.js
index 6b406d5..d11f387 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -1,24 +1,14 @@
 import baseConfig from "@vllnt/eslint-config/nodejs";
-import tsparser from "@typescript-eslint/parser";
-import { fileURLToPath } from "node:url";
-import { dirname, resolve } from "node:path";
-
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = dirname(__filename);
 
 export default [
   {
-    ignores: ["node_modules/**", "dist/**", "eslint.config.js", "*.config.*"],
+    ignores: [
+      "node_modules/**",
+      "dist/**",
+      "eslint.config.js",
+      "*.config.*",
+      "tests/**",
+    ],
   },
   ...baseConfig,
-  {
-    files: ["src/**/*.ts"],
-    languageOptions: {
-      parser: tsparser,
-      parserOptions: {
-        project: resolve(__dirname, "./tsconfig.json"),
-        tsconfigRootDir: __dirname,
-      },
-    },
-  },
 ];
diff --git a/package.json b/package.json
index ae189af..eeaa803 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vllnt/logger",
-  "version": "1.0.0",
+  "version": "0.1.0",
   "type": "module",
   "description": "Structured logging for the @vllnt ecosystem",
   "license": "MIT",
@@ -48,10 +48,13 @@
     "@types/node": "^22.15.3",
     "@vllnt/eslint-config": "^1.0.0",
     "@vllnt/typescript": "^1.0.0",
+    "eslint": "^9.39.4",
+    "prettier": "^3.8.1",
     "tsup": "^8.4.0",
     "typescript": "^5.9.3",
     "vitest": "^3.1.1"
   },
+  "packageManager": "pnpm@10.28.2",
   "pnpm": {
     "onlyBuiltDependencies": [
       "esbuild"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index f6bf33f..b7d79ef 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -13,10 +13,16 @@ importers:
         version: 22.19.15
       '@vllnt/eslint-config':
         specifier: ^1.0.0
-        version: 1.0.0(@typescript-eslint/parser@8.56.1(eslint@9.39.3)(typescript@5.9.3))(convex@1.32.0)(eslint@9.39.3)(prettier@3.8.1)(turbo@2.8.14)(typescript@5.9.3)
+        version: 1.0.0(@typescript-eslint/parser@8.56.1(eslint@9.39.4)(typescript@5.9.3))(convex@1.32.0)(eslint@9.39.4)(prettier@3.8.1)(turbo@2.8.14)(typescript@5.9.3)
       '@vllnt/typescript':
         specifier: ^1.0.0
         version: 1.0.0
+      eslint:
+        specifier: ^9.39.4
+        version: 9.39.4
+      prettier:
+        specifier: ^3.8.1
+        version: 3.8.1
       tsup:
         specifier: ^8.4.0
         version: 8.5.1(postcss@8.5.8)(typescript@5.9.3)
@@ -427,8 +433,8 @@ packages:
     resolution: {integrity: sha512-EriSTlt5OC9/7SXkRSCAhfSxxoSUgBm33OH+IkwbdpgoqsSsUg7y3uh+IICI/Qg4BBWr3U2i39RpmycbxMq4ew==}
     engines: {node: ^12.0.0 || ^14.0.0 || >=16.0.0}
 
-  '@eslint/config-array@0.21.1':
-    resolution: {integrity: sha512-aw1gNayWpdI/jSYVgzN5pL0cfzU02GT3NBpeT/DXbx1/1x7ZKxFPd9bwrzygx/qiwIQiJ1sw/zD8qY/kRvlGHA==}
+  '@eslint/config-array@0.21.2':
+    resolution: {integrity: sha512-nJl2KGTlrf9GjLimgIru+V/mzgSK0ABCDQRvxw5BjURL7WfH5uoWmizbH7QB6MmnMBd8cIC9uceWnezL1VZWWw==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
   '@eslint/config-helpers@0.4.2':
@@ -439,14 +445,18 @@ packages:
     resolution: {integrity: sha512-yL/sLrpmtDaFEiUj1osRP4TI2MDz1AddJL+jZ7KSqvBuliN4xqYY54IfdN8qD8Toa6g1iloph1fxQNkjOxrrpQ==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
-  '@eslint/eslintrc@3.3.4':
-    resolution: {integrity: sha512-4h4MVF8pmBsncB60r0wSJiIeUKTSD4m7FmTFThG8RHlsg9ajqckLm9OraguFGZE4vVdpiI1Q4+hFnisopmG6gQ==}
+  '@eslint/eslintrc@3.3.5':
+    resolution: {integrity: sha512-4IlJx0X0qftVsN5E+/vGujTRIFtwuLbNsVUe7TO6zYPDR1O6nFwvwhIKEKSrl6dZchmYBITazxKoUYOjdtjlRg==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
   '@eslint/js@9.39.3':
     resolution: {integrity: sha512-1B1VkCq6FuUNlQvlBYb+1jDu/gV297TIs/OeiaSR9l1H27SVW55ONE1e1Vp16NqP683+xEGzxYtv4XCiDPaQiw==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
+  '@eslint/js@9.39.4':
+    resolution: {integrity: sha512-nE7DEIchvtiFTwBw4Lfbu59PG+kCofhjsKaCWzxTpt4lfRjRMqG6uMBzKXuEcyXhOHoUp9riAm7/aWYGhXZ9cw==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+
   '@eslint/object-schema@2.1.7':
     resolution: {integrity: sha512-VtAOaymWVfZcmZbp6E2mympDIHvyjXs/12LqWYjVw6qjrfF+VK+fyG33kChz3nnK+SU5/NeHOqrTEHS8sXO3OA==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
@@ -1282,8 +1292,8 @@ packages:
     resolution: {integrity: sha512-tD40eHxA35h0PEIZNeIjkHoDR4YjjJp34biM0mDvplBe//mB+IHCqHDGV7pxF+7MklTvighcCPPZC7ynWyjdTA==}
     engines: {node: ^20.19.0 || ^22.13.0 || >=24}
 
-  eslint@9.39.3:
-    resolution: {integrity: sha512-VmQ+sifHUbI/IcSopBCF/HO3YiHQx/AVd3UVyYL6weuwW+HvON9VYn5l6Zl1WZzPWXPNZrSQpxwkkZ/VuvJZzg==}
+  eslint@9.39.4:
+    resolution: {integrity: sha512-XoMjdBOwe/esVgEvLmNsD3IRHkm7fbKIUGvrleloJXUZgDHig2IPWNniv+GwjyJXzuNqVjlr5+4yVUZjycJwfQ==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
     hasBin: true
     peerDependencies:
@@ -2507,10 +2517,10 @@ snapshots:
       '@babel/helper-string-parser': 7.27.1
       '@babel/helper-validator-identifier': 7.28.5
 
-  '@boundaries/elements@1.2.0(@typescript-eslint/parser@8.56.1(eslint@9.39.3)(typescript@5.9.3))(eslint@9.39.3)':
+  '@boundaries/elements@1.2.0(@typescript-eslint/parser@8.56.1(eslint@9.39.4)(typescript@5.9.3))(eslint@9.39.4)':
     dependencies:
       eslint-import-resolver-node: 0.3.9
-      eslint-module-utils: 2.12.1(@typescript-eslint/parser@8.56.1(eslint@9.39.3)(typescript@5.9.3))(eslint-import-resolver-node@0.3.9)(eslint@9.39.3)
+      eslint-module-utils: 2.12.1(@typescript-eslint/parser@8.56.1(eslint@9.39.4)(typescript@5.9.3))(eslint-import-resolver-node@0.3.9)(eslint@9.39.4)
       handlebars: 4.7.8
       is-core-module: 2.16.1
       micromatch: 4.0.8
@@ -2521,9 +2531,9 @@ snapshots:
       - eslint-import-resolver-webpack
       - supports-color
 
-  '@convex-dev/eslint-plugin@1.1.1(convex@1.32.0)(eslint@9.39.3)(typescript@5.9.3)':
+  '@convex-dev/eslint-plugin@1.1.1(convex@1.32.0)(eslint@9.39.4)(typescript@5.9.3)':
     dependencies:
-      '@typescript-eslint/utils': 8.49.0(eslint@9.39.3)(typescript@5.9.3)
+      '@typescript-eslint/utils': 8.49.0(eslint@9.39.4)(typescript@5.9.3)
       convex: 1.32.0
     transitivePeerDependencies:
       - eslint
@@ -2686,14 +2696,14 @@ snapshots:
   '@esbuild/win32-x64@0.27.3':
     optional: true
 
-  '@eslint-community/eslint-utils@4.9.1(eslint@9.39.3)':
+  '@eslint-community/eslint-utils@4.9.1(eslint@9.39.4)':
     dependencies:
-      eslint: 9.39.3
+      eslint: 9.39.4
       eslint-visitor-keys: 3.4.3
 
   '@eslint-community/regexpp@4.12.2': {}
 
-  '@eslint/config-array@0.21.1':
+  '@eslint/config-array@0.21.2':
     dependencies:
       '@eslint/object-schema': 2.1.7
       debug: 4.4.3
@@ -2709,7 +2719,7 @@ snapshots:
     dependencies:
       '@types/json-schema': 7.0.15
 
-  '@eslint/eslintrc@3.3.4':
+  '@eslint/eslintrc@3.3.5':
     dependencies:
       ajv: 6.14.0
       debug: 4.4.3
@@ -2725,6 +2735,8 @@ snapshots:
 
   '@eslint/js@9.39.3': {}
 
+  '@eslint/js@9.39.4': {}
+
   '@eslint/object-schema@2.1.7': {}
 
   '@eslint/plugin-kit@0.4.1':
@@ -2870,15 +2882,15 @@ snapshots:
     dependencies:
       undici-types: 6.21.0
 
-  '@typescript-eslint/eslint-plugin@8.56.1(@typescript-eslint/parser@8.56.1(eslint@9.39.3)(typescript@5.9.3))(eslint@9.39.3)(typescript@5.9.3)':
+  '@typescript-eslint/eslint-plugin@8.56.1(@typescript-eslint/parser@8.56.1(eslint@9.39.4)(typescript@5.9.3))(eslint@9.39.4)(typescript@5.9.3)':
     dependencies:
       '@eslint-community/regexpp': 4.12.2
-      '@typescript-eslint/parser': 8.56.1(eslint@9.39.3)(typescript@5.9.3)
+      '@typescript-eslint/parser': 8.56.1(eslint@9.39.4)(typescript@5.9.3)
       '@typescript-eslint/scope-manager': 8.56.1
-      '@typescript-eslint/type-utils': 8.56.1(eslint@9.39.3)(typescript@5.9.3)
-      '@typescript-eslint/utils': 8.56.1(eslint@9.39.3)(typescript@5.9.3)
+      '@typescript-eslint/type-utils': 8.56.1(eslint@9.39.4)(typescript@5.9.3)
+      '@typescript-eslint/utils': 8.56.1(eslint@9.39.4)(typescript@5.9.3)
       '@typescript-eslint/visitor-keys': 8.56.1
-      eslint: 9.39.3
+      eslint: 9.39.4
       ignore: 7.0.5
       natural-compare: 1.4.0
       ts-api-utils: 2.4.0(typescript@5.9.3)
@@ -2886,14 +2898,14 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/parser@8.56.1(eslint@9.39.3)(typescript@5.9.3)':
+  '@typescript-eslint/parser@8.56.1(eslint@9.39.4)(typescript@5.9.3)':
     dependencies:
       '@typescript-eslint/scope-manager': 8.56.1
       '@typescript-eslint/types': 8.56.1
       '@typescript-eslint/typescript-estree': 8.56.1(typescript@5.9.3)
       '@typescript-eslint/visitor-keys': 8.56.1
       debug: 4.4.3
-      eslint: 9.39.3
+      eslint: 9.39.4
       typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
@@ -2934,13 +2946,13 @@ snapshots:
     dependencies:
       typescript: 5.9.3
 
-  '@typescript-eslint/type-utils@8.56.1(eslint@9.39.3)(typescript@5.9.3)':
+  '@typescript-eslint/type-utils@8.56.1(eslint@9.39.4)(typescript@5.9.3)':
     dependencies:
       '@typescript-eslint/types': 8.56.1
       '@typescript-eslint/typescript-estree': 8.56.1(typescript@5.9.3)
-      '@typescript-eslint/utils': 8.56.1(eslint@9.39.3)(typescript@5.9.3)
+      '@typescript-eslint/utils': 8.56.1(eslint@9.39.4)(typescript@5.9.3)
       debug: 4.4.3
-      eslint: 9.39.3
+      eslint: 9.39.4
       ts-api-utils: 2.4.0(typescript@5.9.3)
       typescript: 5.9.3
     transitivePeerDependencies:
@@ -2980,24 +2992,24 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/utils@8.49.0(eslint@9.39.3)(typescript@5.9.3)':
+  '@typescript-eslint/utils@8.49.0(eslint@9.39.4)(typescript@5.9.3)':
     dependencies:
-      '@eslint-community/eslint-utils': 4.9.1(eslint@9.39.3)
+      '@eslint-community/eslint-utils': 4.9.1(eslint@9.39.4)
       '@typescript-eslint/scope-manager': 8.49.0
       '@typescript-eslint/types': 8.49.0
       '@typescript-eslint/typescript-estree': 8.49.0(typescript@5.9.3)
-      eslint: 9.39.3
+      eslint: 9.39.4
       typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/utils@8.56.1(eslint@9.39.3)(typescript@5.9.3)':
+  '@typescript-eslint/utils@8.56.1(eslint@9.39.4)(typescript@5.9.3)':
     dependencies:
-      '@eslint-community/eslint-utils': 4.9.1(eslint@9.39.3)
+      '@eslint-community/eslint-utils': 4.9.1(eslint@9.39.4)
       '@typescript-eslint/scope-manager': 8.56.1
       '@typescript-eslint/types': 8.56.1
       '@typescript-eslint/typescript-estree': 8.56.1(typescript@5.9.3)
-      eslint: 9.39.3
+      eslint: 9.39.4
       typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
@@ -3054,27 +3066,27 @@ snapshots:
       loupe: 3.2.1
       tinyrainbow: 2.0.0
 
-  '@vllnt/eslint-config@1.0.0(@typescript-eslint/parser@8.56.1(eslint@9.39.3)(typescript@5.9.3))(convex@1.32.0)(eslint@9.39.3)(prettier@3.8.1)(turbo@2.8.14)(typescript@5.9.3)':
+  '@vllnt/eslint-config@1.0.0(@typescript-eslint/parser@8.56.1(eslint@9.39.4)(typescript@5.9.3))(convex@1.32.0)(eslint@9.39.4)(prettier@3.8.1)(turbo@2.8.14)(typescript@5.9.3)':
     dependencies:
-      '@convex-dev/eslint-plugin': 1.1.1(convex@1.32.0)(eslint@9.39.3)(typescript@5.9.3)
+      '@convex-dev/eslint-plugin': 1.1.1(convex@1.32.0)(eslint@9.39.4)(typescript@5.9.3)
       '@eslint/js': 9.39.3
       '@next/eslint-plugin-next': 16.1.6
-      eslint: 9.39.3
-      eslint-config-prettier: 10.1.8(eslint@9.39.3)
-      eslint-plugin-boundaries: 5.4.0(@typescript-eslint/parser@8.56.1(eslint@9.39.3)(typescript@5.9.3))(eslint@9.39.3)
-      eslint-plugin-css-modules: 2.12.0(eslint@9.39.3)
-      eslint-plugin-functional: 9.0.4(eslint@9.39.3)(typescript@5.9.3)
-      eslint-plugin-jsx-a11y: 6.10.2(eslint@9.39.3)
-      eslint-plugin-perfectionist: 5.6.0(eslint@9.39.3)(typescript@5.9.3)
-      eslint-plugin-prettier: 5.5.5(eslint-config-prettier@10.1.8(eslint@9.39.3))(eslint@9.39.3)(prettier@3.8.1)
-      eslint-plugin-react: 7.37.5(eslint@9.39.3)
-      eslint-plugin-react-hooks: 7.0.1(eslint@9.39.3)
-      eslint-plugin-simple-import-sort: 12.1.1(eslint@9.39.3)
-      eslint-plugin-turbo: 2.8.14(eslint@9.39.3)(turbo@2.8.14)
-      eslint-plugin-unicorn: 62.0.0(eslint@9.39.3)
+      eslint: 9.39.4
+      eslint-config-prettier: 10.1.8(eslint@9.39.4)
+      eslint-plugin-boundaries: 5.4.0(@typescript-eslint/parser@8.56.1(eslint@9.39.4)(typescript@5.9.3))(eslint@9.39.4)
+      eslint-plugin-css-modules: 2.12.0(eslint@9.39.4)
+      eslint-plugin-functional: 9.0.4(eslint@9.39.4)(typescript@5.9.3)
+      eslint-plugin-jsx-a11y: 6.10.2(eslint@9.39.4)
+      eslint-plugin-perfectionist: 5.6.0(eslint@9.39.4)(typescript@5.9.3)
+      eslint-plugin-prettier: 5.5.5(eslint-config-prettier@10.1.8(eslint@9.39.4))(eslint@9.39.4)(prettier@3.8.1)
+      eslint-plugin-react: 7.37.5(eslint@9.39.4)
+      eslint-plugin-react-hooks: 7.0.1(eslint@9.39.4)
+      eslint-plugin-simple-import-sort: 12.1.1(eslint@9.39.4)
+      eslint-plugin-turbo: 2.8.14(eslint@9.39.4)(turbo@2.8.14)
+      eslint-plugin-unicorn: 62.0.0(eslint@9.39.4)
       eslint-plugin-write-good-comments: 0.2.0
       prettier: 3.8.1
-      typescript-eslint: 8.56.1(eslint@9.39.3)(typescript@5.9.3)
+      typescript-eslint: 8.56.1(eslint@9.39.4)(typescript@5.9.3)
     optionalDependencies:
       typescript: 5.9.3
     transitivePeerDependencies:
@@ -3542,9 +3554,9 @@ snapshots:
 
   escape-string-regexp@5.0.0: {}
 
-  eslint-config-prettier@10.1.8(eslint@9.39.3):
+  eslint-config-prettier@10.1.8(eslint@9.39.4):
     dependencies:
-      eslint: 9.39.3
+      eslint: 9.39.4
 
   eslint-import-resolver-node@0.3.9:
     dependencies:
@@ -3554,23 +3566,23 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  eslint-module-utils@2.12.1(@typescript-eslint/parser@8.56.1(eslint@9.39.3)(typescript@5.9.3))(eslint-import-resolver-node@0.3.9)(eslint@9.39.3):
+  eslint-module-utils@2.12.1(@typescript-eslint/parser@8.56.1(eslint@9.39.4)(typescript@5.9.3))(eslint-import-resolver-node@0.3.9)(eslint@9.39.4):
     dependencies:
       debug: 3.2.7
     optionalDependencies:
-      '@typescript-eslint/parser': 8.56.1(eslint@9.39.3)(typescript@5.9.3)
-      eslint: 9.39.3
+      '@typescript-eslint/parser': 8.56.1(eslint@9.39.4)(typescript@5.9.3)
+      eslint: 9.39.4
       eslint-import-resolver-node: 0.3.9
     transitivePeerDependencies:
       - supports-color
 
-  eslint-plugin-boundaries@5.4.0(@typescript-eslint/parser@8.56.1(eslint@9.39.3)(typescript@5.9.3))(eslint@9.39.3):
+  eslint-plugin-boundaries@5.4.0(@typescript-eslint/parser@8.56.1(eslint@9.39.4)(typescript@5.9.3))(eslint@9.39.4):
     dependencies:
-      '@boundaries/elements': 1.2.0(@typescript-eslint/parser@8.56.1(eslint@9.39.3)(typescript@5.9.3))(eslint@9.39.3)
+      '@boundaries/elements': 1.2.0(@typescript-eslint/parser@8.56.1(eslint@9.39.4)(typescript@5.9.3))(eslint@9.39.4)
       chalk: 4.1.2
-      eslint: 9.39.3
+      eslint: 9.39.4
       eslint-import-resolver-node: 0.3.9
-      eslint-module-utils: 2.12.1(@typescript-eslint/parser@8.56.1(eslint@9.39.3)(typescript@5.9.3))(eslint-import-resolver-node@0.3.9)(eslint@9.39.3)
+      eslint-module-utils: 2.12.1(@typescript-eslint/parser@8.56.1(eslint@9.39.4)(typescript@5.9.3))(eslint-import-resolver-node@0.3.9)(eslint@9.39.4)
       micromatch: 4.0.8
     transitivePeerDependencies:
       - '@typescript-eslint/parser'
@@ -3578,19 +3590,19 @@ snapshots:
       - eslint-import-resolver-webpack
       - supports-color
 
-  eslint-plugin-css-modules@2.12.0(eslint@9.39.3):
+  eslint-plugin-css-modules@2.12.0(eslint@9.39.4):
     dependencies:
-      eslint: 9.39.3
+      eslint: 9.39.4
       gonzales-pe: 4.3.0
       lodash: 4.17.23
 
-  eslint-plugin-functional@9.0.4(eslint@9.39.3)(typescript@5.9.3):
+  eslint-plugin-functional@9.0.4(eslint@9.39.4)(typescript@5.9.3):
     dependencies:
-      '@typescript-eslint/utils': 8.56.1(eslint@9.39.3)(typescript@5.9.3)
+      '@typescript-eslint/utils': 8.56.1(eslint@9.39.4)(typescript@5.9.3)
       deepmerge-ts: 7.1.5
       escape-string-regexp: 5.0.0
-      eslint: 9.39.3
-      is-immutable-type: 5.0.1(eslint@9.39.3)(typescript@5.9.3)
+      eslint: 9.39.4
+      is-immutable-type: 5.0.1(eslint@9.39.4)(typescript@5.9.3)
       ts-api-utils: 2.4.0(typescript@5.9.3)
       ts-declaration-location: 1.0.7(typescript@5.9.3)
     optionalDependencies:
@@ -3598,7 +3610,7 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  eslint-plugin-jsx-a11y@6.10.2(eslint@9.39.3):
+  eslint-plugin-jsx-a11y@6.10.2(eslint@9.39.4):
     dependencies:
       aria-query: 5.3.2
       array-includes: 3.1.9
@@ -3608,7 +3620,7 @@ snapshots:
       axobject-query: 4.1.0
       damerau-levenshtein: 1.0.8
       emoji-regex: 9.2.2
-      eslint: 9.39.3
+      eslint: 9.39.4
       hasown: 2.0.2
       jsx-ast-utils: 3.3.5
       language-tags: 1.0.9
@@ -3617,36 +3629,36 @@ snapshots:
       safe-regex-test: 1.1.0
       string.prototype.includes: 2.0.1
 
-  eslint-plugin-perfectionist@5.6.0(eslint@9.39.3)(typescript@5.9.3):
+  eslint-plugin-perfectionist@5.6.0(eslint@9.39.4)(typescript@5.9.3):
     dependencies:
-      '@typescript-eslint/utils': 8.56.1(eslint@9.39.3)(typescript@5.9.3)
-      eslint: 9.39.3
+      '@typescript-eslint/utils': 8.56.1(eslint@9.39.4)(typescript@5.9.3)
+      eslint: 9.39.4
       natural-orderby: 5.0.0
     transitivePeerDependencies:
       - supports-color
       - typescript
 
-  eslint-plugin-prettier@5.5.5(eslint-config-prettier@10.1.8(eslint@9.39.3))(eslint@9.39.3)(prettier@3.8.1):
+  eslint-plugin-prettier@5.5.5(eslint-config-prettier@10.1.8(eslint@9.39.4))(eslint@9.39.4)(prettier@3.8.1):
     dependencies:
-      eslint: 9.39.3
+      eslint: 9.39.4
       prettier: 3.8.1
       prettier-linter-helpers: 1.0.1
       synckit: 0.11.12
     optionalDependencies:
-      eslint-config-prettier: 10.1.8(eslint@9.39.3)
+      eslint-config-prettier: 10.1.8(eslint@9.39.4)
 
-  eslint-plugin-react-hooks@7.0.1(eslint@9.39.3):
+  eslint-plugin-react-hooks@7.0.1(eslint@9.39.4):
     dependencies:
       '@babel/core': 7.29.0
       '@babel/parser': 7.29.0
-      eslint: 9.39.3
+      eslint: 9.39.4
       hermes-parser: 0.25.1
       zod: 4.3.6
       zod-validation-error: 4.0.2(zod@4.3.6)
     transitivePeerDependencies:
       - supports-color
 
-  eslint-plugin-react@7.37.5(eslint@9.39.3):
+  eslint-plugin-react@7.37.5(eslint@9.39.4):
     dependencies:
       array-includes: 3.1.9
       array.prototype.findlast: 1.2.5
@@ -3654,7 +3666,7 @@ snapshots:
       array.prototype.tosorted: 1.1.4
       doctrine: 2.1.0
       es-iterator-helpers: 1.2.2
-      eslint: 9.39.3
+      eslint: 9.39.4
       estraverse: 5.3.0
       hasown: 2.0.2
       jsx-ast-utils: 3.3.5
@@ -3668,26 +3680,26 @@ snapshots:
       string.prototype.matchall: 4.0.12
       string.prototype.repeat: 1.0.0
 
-  eslint-plugin-simple-import-sort@12.1.1(eslint@9.39.3):
+  eslint-plugin-simple-import-sort@12.1.1(eslint@9.39.4):
     dependencies:
-      eslint: 9.39.3
+      eslint: 9.39.4
 
-  eslint-plugin-turbo@2.8.14(eslint@9.39.3)(turbo@2.8.14):
+  eslint-plugin-turbo@2.8.14(eslint@9.39.4)(turbo@2.8.14):
     dependencies:
       dotenv: 16.0.3
-      eslint: 9.39.3
+      eslint: 9.39.4
       turbo: 2.8.14
 
-  eslint-plugin-unicorn@62.0.0(eslint@9.39.3):
+  eslint-plugin-unicorn@62.0.0(eslint@9.39.4):
     dependencies:
       '@babel/helper-validator-identifier': 7.28.5
-      '@eslint-community/eslint-utils': 4.9.1(eslint@9.39.3)
+      '@eslint-community/eslint-utils': 4.9.1(eslint@9.39.4)
       '@eslint/plugin-kit': 0.4.1
       change-case: 5.4.4
       ci-info: 4.4.0
       clean-regexp: 1.0.0
       core-js-compat: 3.48.0
-      eslint: 9.39.3
+      eslint: 9.39.4
       esquery: 1.7.0
       find-up-simple: 1.0.1
       globals: 16.5.0
@@ -3716,15 +3728,15 @@ snapshots:
 
   eslint-visitor-keys@5.0.1: {}
 
-  eslint@9.39.3:
+  eslint@9.39.4:
     dependencies:
-      '@eslint-community/eslint-utils': 4.9.1(eslint@9.39.3)
+      '@eslint-community/eslint-utils': 4.9.1(eslint@9.39.4)
       '@eslint-community/regexpp': 4.12.2
-      '@eslint/config-array': 0.21.1
+      '@eslint/config-array': 0.21.2
       '@eslint/config-helpers': 0.4.2
       '@eslint/core': 0.17.0
-      '@eslint/eslintrc': 3.3.4
-      '@eslint/js': 9.39.3
+      '@eslint/eslintrc': 3.3.5
+      '@eslint/js': 9.39.4
       '@eslint/plugin-kit': 0.4.1
       '@humanfs/node': 0.16.7
       '@humanwhocodes/module-importer': 1.0.1
@@ -4020,10 +4032,10 @@ snapshots:
     dependencies:
       is-extglob: 2.1.1
 
-  is-immutable-type@5.0.1(eslint@9.39.3)(typescript@5.9.3):
+  is-immutable-type@5.0.1(eslint@9.39.4)(typescript@5.9.3):
     dependencies:
-      '@typescript-eslint/type-utils': 8.56.1(eslint@9.39.3)(typescript@5.9.3)
-      eslint: 9.39.3
+      '@typescript-eslint/type-utils': 8.56.1(eslint@9.39.4)(typescript@5.9.3)
+      eslint: 9.39.4
       ts-api-utils: 2.4.0(typescript@5.9.3)
       ts-declaration-location: 1.0.7(typescript@5.9.3)
       typescript: 5.9.3
@@ -4739,13 +4751,13 @@ snapshots:
       possible-typed-array-names: 1.1.0
       reflect.getprototypeof: 1.0.10
 
-  typescript-eslint@8.56.1(eslint@9.39.3)(typescript@5.9.3):
+  typescript-eslint@8.56.1(eslint@9.39.4)(typescript@5.9.3):
     dependencies:
-      '@typescript-eslint/eslint-plugin': 8.56.1(@typescript-eslint/parser@8.56.1(eslint@9.39.3)(typescript@5.9.3))(eslint@9.39.3)(typescript@5.9.3)
-      '@typescript-eslint/parser': 8.56.1(eslint@9.39.3)(typescript@5.9.3)
+      '@typescript-eslint/eslint-plugin': 8.56.1(@typescript-eslint/parser@8.56.1(eslint@9.39.4)(typescript@5.9.3))(eslint@9.39.4)(typescript@5.9.3)
+      '@typescript-eslint/parser': 8.56.1(eslint@9.39.4)(typescript@5.9.3)
       '@typescript-eslint/typescript-estree': 8.56.1(typescript@5.9.3)
-      '@typescript-eslint/utils': 8.56.1(eslint@9.39.3)(typescript@5.9.3)
-      eslint: 9.39.3
+      '@typescript-eslint/utils': 8.56.1(eslint@9.39.4)(typescript@5.9.3)
+      eslint: 9.39.4
       typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
diff --git a/src/backend.ts b/src/backend.ts
index 250130d..d5a1e3d 100644
--- a/src/backend.ts
+++ b/src/backend.ts
@@ -2,15 +2,15 @@
  * @vllnt/logger — Backend preset.
  *
  * Pre-configured logger for Node.js backends.
- * Reads LOG_LEVEL from process.env lazily (no module-level side effects).
+ * Reads LOG_LEVEL from process.env on each call (no module-level side effects).
  */
 
 import {
   consoleOutput,
   createExtendedLogger,
-  parseLogLevel,
   type ExtendedLogger,
   type LogLevel,
+  parseLogLevel,
 } from "./core.js";
 
 const HAS_PROCESS = typeof process !== "undefined";
diff --git a/src/convex.ts b/src/convex.ts
index f57d2b5..3430619 100644
--- a/src/convex.ts
+++ b/src/convex.ts
@@ -1,7 +1,7 @@
 /**
  * @vllnt/logger — Convex-safe logger.
  *
- * Imports ONLY from core.ts (no process.env, no crypto).
+ * Imports from core.ts (no process.env, no crypto).
  * Works in Convex queries, mutations, and actions.
  */
 
@@ -14,7 +14,7 @@ import {
 
 /**
  * Create a logger for Convex functions.
- * Level must be passed explicitly (Convex has no process.env in queries/mutations).
+ * Pass level explicitly (Convex has no process.env in queries/mutations).
  * Defaults to "info".
  */
 export function createConvexLogger(
diff --git a/src/core.ts b/src/core.ts
index 151bc6a..128d340 100644
--- a/src/core.ts
+++ b/src/core.ts
@@ -52,9 +52,9 @@ export type LoggerConfig = {
 
 const LOG_LEVEL_PRIORITY: Record<LogLevel, number> = {
   debug: 0,
+  error: 3,
   info: 1,
   warn: 2,
-  error: 3,
 };
 
 function shouldLog(level: LogLevel, configuredLevel: LogLevel): boolean {
@@ -119,70 +119,73 @@ export function createLogger(scope: string, config: LoggerConfig): Logger {
   };
 }
 
-/**
- * Create an extended logger with timing helpers.
- *
- * @remarks Caught errors are logged with `error.message` verbatim.
- * Callers handling sensitive errors should sanitize before throwing.
- */
-export function createExtendedLogger(
-  scope: string,
-  config: LoggerConfig,
-): ExtendedLogger {
-  const base = createLogger(scope, config);
+function formatError(error: unknown): string {
+  return error instanceof Error ? error.message : String(error);
+}
 
-  const withTiming = async <T>(
+function createWithTiming(base: Logger): ExtendedLogger["withTiming"] {
+  return async <T>(
     label: string,
     execute: () => Promise<T>,
     extraData?: LogData,
   ): Promise<T> => {
     const start = Date.now();
     base.info(`${label}.start`, extraData);
-
     try {
       const result = await execute();
-      const durationMs = Date.now() - start;
-      base.info(`${label}.complete`, { ...extraData, durationMs });
+      base.info(`${label}.complete`, {
+        ...extraData,
+        durationMs: Date.now() - start,
+      });
       return result;
     } catch (error) {
-      const durationMs = Date.now() - start;
       base.error(`${label}.error`, {
         ...extraData,
-        durationMs,
-        error: error instanceof Error ? error.message : String(error),
+        durationMs: Date.now() - start,
+        error: formatError(error),
       });
       throw error;
     }
   };
+}
 
-  const withTimingSync = <T>(
-    label: string,
-    execute: () => T,
-    extraData?: LogData,
-  ): T => {
+function createWithTimingSync(base: Logger): ExtendedLogger["withTimingSync"] {
+  return <T>(label: string, execute: () => T, extraData?: LogData): T => {
     const start = Date.now();
     base.info(`${label}.start`, extraData);
-
     try {
       const result = execute();
-      const durationMs = Date.now() - start;
-      base.info(`${label}.complete`, { ...extraData, durationMs });
+      base.info(`${label}.complete`, {
+        ...extraData,
+        durationMs: Date.now() - start,
+      });
       return result;
     } catch (error) {
-      const durationMs = Date.now() - start;
       base.error(`${label}.error`, {
         ...extraData,
-        durationMs,
-        error: error instanceof Error ? error.message : String(error),
+        durationMs: Date.now() - start,
+        error: formatError(error),
       });
       throw error;
     }
   };
+}
 
+/**
+ * Create an extended logger with timing helpers.
+ *
+ * @remarks Caught errors use `error.message` verbatim.
+ * Callers handling sensitive errors should sanitize before throwing.
+ */
+export function createExtendedLogger(
+  scope: string,
+  config: LoggerConfig,
+): ExtendedLogger {
+  const base = createLogger(scope, config);
   return {
     ...base,
-    withTiming,
-    withTimingSync,
+    withTiming: createWithTiming(base),
+    withTimingSync: createWithTimingSync(base),
   };
 }
 
@@ -195,7 +198,7 @@ export function consoleOutput(entry: LogEntry): void {
   try {
     message = JSON.stringify(entry);
   } catch {
-    message = `[logger:serialize-error] event=${String(entry.event)} level=${String(entry.level)}`;
+    message = `[logger:serialize-error] event=${entry.event} level=${entry.level}`;
   }
 
   switch (entry.level) {
@@ -212,23 +215,20 @@ export function consoleOutput(entry: LogEntry): void {
       console.warn(message);
       break;
     default:
-      console.log(message);
+      console.info(message);
       break;
   }
 }
 
-/**
- * Compose multiple outputs into a single LogOutput.
- * Each output is isolated — if one throws, others still execute.
- */
+/** Compose outputs into a single LogOutput. Each output runs in isolation. */
 export function composeOutputs(...outputs: LogOutput[]): LogOutput {
   return (entry: LogEntry): void => {
-    for (const output of outputs) {
+    outputs.forEach((output) => {
       try {
         output(entry);
       } catch {
         // Isolated — other outputs continue
       }
-    }
+    });
   };
 }
diff --git a/src/index.ts b/src/index.ts
index 3b7f156..38aaa37 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -4,20 +4,19 @@
  * Core exports + backend preset.
  */
 
+export { createBackendLogger } from "./backend.js";
 export {
   composeOutputs,
   consoleOutput,
   createExtendedLogger,
   createLogger,
-  formatLogEntry,
-  parseLogLevel,
   type ExtendedLogger,
+  formatLogEntry,
   type LogData,
   type LogEntry,
   type Logger,
   type LoggerConfig,
   type LogLevel,
   type LogOutput,
+  parseLogLevel,
 } from "./core.js";
-
-export { createBackendLogger } from "./backend.js";