diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..9f1556a
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,48 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  install:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - run: npm install
+
+  lint:
+    runs-on: ubuntu-latest
+    needs: install
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - run: npm ci
+      - run: npm run lint
+
+  test:
+    runs-on: ubuntu-latest
+    needs: install
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - run: npm ci
+      - run: npm test
\ No newline at end of file
diff --git a/.github/workflows/release-container.yml b/.github/workflows/release-container.yml
new file mode 100644
index 0000000..9b2782e
--- /dev/null
+++ b/.github/workflows/release-container.yml
@@ -0,0 +1,46 @@
+name: Release Container Image
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/${{ github.repository_owner }}/doai-proxy
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
diff --git a/utils/model-limits.js b/utils/model-limits.js
index e5a8d5f..199544d 100644
--- a/utils/model-limits.js
+++ b/utils/model-limits.js
@@ -109,15 +109,6 @@ export function validateTotalContext(inputTokens, maxTokens, modelId) {
     return null;
   }
 
-  if (maxTokens && maxTokens > modelInfo.max_output) {
-    return {
-      error: {
-        message: `max_tokens (${maxTokens}) exceeds output limit (${modelInfo.max_output}) for ${modelId}`,
-        type: 'invalid_request_error',
-      },
-    };
-  }
-
   const outputTokens = maxTokens || modelInfo.max_output;
   const totalTokens = inputTokens + outputTokens;