diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
new file mode 100644
index 0000000..a4d53cf
--- /dev/null
+++ b/.github/workflows/docker-build.yml
@@ -0,0 +1,43 @@
+name: Build and Publish Docker Image
+
+on:
+  push:
+    branches:
+      - main
+      - docker-build-publish
+
+env:
+  REGISTRY: public.ecr.aws/b7u8b0a6
+  IMAGE_NAME: project-zeno/zeno
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: us-east-1
+
+      - name: Login to Amazon ECR Public
+        id: login-ecr-public
+        uses: aws-actions/amazon-ecr-login@v2
+        with:
+          registry-type: public
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..1e463d6
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,29 @@
+FROM python:3.12-slim-bookworm
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+# The installer requires curl (and certificates) to download the release archive
+RUN apt-get update && apt-get install -y --no-install-recommends curl ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+ADD https://astral.sh/uv/0.5.4/install.sh /uv-installer.sh
+
+# Run the installer then remove it
+RUN sh /uv-installer.sh && rm /uv-installer.sh
+
+# Ensure the installed binary is on the `PATH`
+ENV PATH="/root/.local/bin/:$PATH"
+
+# Copy the project into the image
+ADD . /app
+
+# Sync the project into a new environment, using the frozen lockfile
+WORKDIR /app
+
+# Install the dependencies
+RUN uv sync --frozen
+
+# Command to run the application.
+CMD ["uv", "run", "uvicorn", "api:app", "--reload"]
diff --git a/zeno/agents/maingraph/utils/nodes.py b/zeno/agents/maingraph/utils/nodes.py
index 9672014..da17172 100644
--- a/zeno/agents/maingraph/utils/nodes.py
+++ b/zeno/agents/maingraph/utils/nodes.py
@@ -1,10 +1,11 @@
 import json
 
 from langchain_core.messages import HumanMessage, SystemMessage
-from langchain_ollama import ChatOllama
+from langchain_ollama import ChatOllama  # noqa
+from langchain_anthropic import ChatAnthropic
 
-llm_json_mode = ChatOllama(model="qwen2.5:7b", temperature=0, format="json")
-# llm_json_mode = ChatAnthropic(model="claude-3-5-sonnet-20241022", temperature=0, format="json")
+# llm_json_mode = ChatOllama(model="qwen2.5:7b", temperature=0, format="json")
+llm_json_mode = ChatAnthropic(model="claude-3-5-sonnet-20241022", temperature=0)
 
 
 def generate(state):
diff --git a/zeno/tools/location/tool.py b/zeno/tools/location/tool.py
index 365cf37..58a6a91 100644
--- a/zeno/tools/location/tool.py
+++ b/zeno/tools/location/tool.py
@@ -3,7 +3,7 @@
 
 from zeno.tools.location.location_matcher import LocationMatcher
 
-GADM_CSV_PATH = "../data/gadm.csv"
+GADM_CSV_PATH = "data/gadm.csv"
 location_matcher = LocationMatcher(GADM_CSV_PATH)