diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
new file mode 100644
index 0000000..bee7de7
--- /dev/null
+++ b/.github/workflows/pr-checks.yml
@@ -0,0 +1,39 @@
+name: PR checks
+
+on:
+    pull_request:
+
+permissions:
+    contents: read
+
+jobs:
+    verify:
+        runs-on: ubuntu-latest
+
+        steps:
+            - name: Checkout repository
+              uses: actions/checkout@v4
+
+            - name: Setup Bun
+              uses: oven-sh/setup-bun@v2
+
+            - name: Install dependencies
+              run: bun install --frozen-lockfile
+
+            - name: Lint
+              run: bun run lint
+
+            - name: Format check
+              run: bun run format:check
+
+            - name: Build
+              run: bun run build
+
+            - name: Build example
+              working-directory: example
+              run: |
+                  bun install --frozen-lockfile
+                  bun test .
+
+            - name: Test
+              run: bun run test
diff --git a/.github/workflows/publish-npm.yml b/.github/workflows/publish-npm.yml
index ba91fe0..9167446 100644
--- a/.github/workflows/publish-npm.yml
+++ b/.github/workflows/publish-npm.yml
@@ -44,6 +44,4 @@ jobs:
 
             - name: Publish to npm
               if: steps.version_check.outputs.changed == 'true'
-              run: |
-                  npm install -g npm@latest
-                  npm publish --provenance --access public
+              run: npm publish --provenance --access public
diff --git a/dashboard/src/lib/components/PromptModal.svelte b/dashboard/src/lib/components/PromptModal.svelte
index 4b509d8..73687e1 100644
--- a/dashboard/src/lib/components/PromptModal.svelte
+++ b/dashboard/src/lib/components/PromptModal.svelte
@@ -186,8 +186,7 @@
                     class="tall"
                     bind:value={content}
                     placeholder="Enter your system prompt here..."
-                    required
-                ></textarea>
+                    required></textarea>
             </div>
             <div class="form-group">
                 <label for="prompt-schema">Expected Output Schema (JSON)</label>
@@ -217,8 +216,7 @@
                         class="medium"
                         bind:value={evaluationCriteria}
                         placeholder="Describe how to evaluate the quality of AI outputs. The judge will return a score (0-1) and a reason."
-                        required
-                    ></textarea>
+                        required></textarea>
                     <small>Issues found will be used for scoring.</small>
                 </div>
             {/if}
diff --git a/package.json b/package.json
index 16025df..20a6829 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,7 @@
         "dev:backend": "bun --watch src/server.ts",
         "dev:dashboard": "cd dashboard && bun run dev",
         "format": "bun run prettier --write \"src/**/*.ts\" \"dashboard/src/**/*.{svelte,ts}\" \"*.json\"",
+        "format:check": "bun run prettier --check \"src/**/*.ts\" \"dashboard/src/**/*.{svelte,ts}\" \"*.json\"",
         "lint": "eslint src/**/*.ts",
         "lint:fix": "eslint src/**/*.ts --fix",
         "test": "NODE_ENV=test bun test src",
diff --git a/tsconfig.json b/tsconfig.json
index 83414fe..ce6afb8 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,8 +1,8 @@
 {
     "compilerOptions": {
-        "target": "ES2020",
+        "target": "ES2022",
         "module": "commonjs",
-        "lib": ["ES2020", "ES2022.Error"],
+        "lib": ["ES2022"],
         "outDir": "./dist",
         "rootDir": "./src",
         "strict": true,