diff --git a/.github/workflows/goose.yml b/.github/workflows/goose.yml
new file mode 100644
index 0000000..e8cd368
--- /dev/null
+++ b/.github/workflows/goose.yml
@@ -0,0 +1,83 @@
+name: Goose
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, labeled]
+  workflow_dispatch:
+  
+permissions:
+  contents: write
+  pull-requests: write
+  issues: write
+
+env:
+  PROVIDER_API_KEY: ${{ secrets.GOOGLE_API_KEY }}
+  PR_NUMBER: ${{ github.event.pull_request.number }}
+  GH_TOKEN: ${{ github.token }}
+
+jobs:
+  goose-comment:
+    name: Goose Comment
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Gather PR information
+        run: |
+          {
+            echo "# Files Changed"
+            gh pr view "$PR_NUMBER" --json files \
+              -q '.files[] | "* " + .path + " (" + (.additions|tostring) + " additions, " + (.deletions|tostring) + " deletions)"'
+            echo ""
+            echo "# Changes Summary"
+            gh pr diff "$PR_NUMBER"
+          } > changes.txt
+
+      - name: Install Goose CLI
+        run: |
+          mkdir -p /home/runner/.local/bin
+          curl -fsSL https://github.com/block/goose/releases/download/stable/download_cli.sh \
+            | CONFIGURE=false INSTALL_PATH=/home/runner/.local/bin bash
+          echo "/home/runner/.local/bin" >> "$GITHUB_PATH"
+
+      - name: Configure Goose
+        run: |
+          mkdir -p ~/.config/goose
+          cat > ~/.config/goose/config.yaml <<'EOF'
+          GOOSE_PROVIDER: google
+          GOOSE_MODEL: gemini-2.0-flash-exp
+          keyring: false
+          EOF
+
+      - name: Create instructions for Goose
+        run: |
+          cat > instructions.txt <<'EOF'
+          Create a summary of the changes provided. Don't provide any session or logging details.
+          The summary for each file should be brief and structured as:
+          <filename/path (wrapped in backticks)>
+             - dot points of changes
+          You don't need any extensions, don't mention extensions at all.
+          The changes to summarise are:
+          EOF
+          cat changes.txt >> instructions.txt
+
+      - name: Test
+        run: cat instructions.txt
+
+      - name: Run Goose and filter output
+        run: |
+          goose run --instructions instructions.txt \
+          | sed -E 's/\x1B\[[0-9;]*[mK]//g' \
+          | grep -v "logging to /home/runner/.config/goose/sessions/" \
+          | grep -v "^starting session" \
+          | grep -v "^Closing session" \
+          | sed 's/[[:space:]]*$//' \
+          > pr_comment.txt
+
+      - name: Post comment to PR
+        run: |
+          cat -A pr_comment.txt
+          gh pr comment "$PR_NUMBER" --body-file pr_comment.txt
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..f9554ed
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,54 @@
+# Multi-stage Dockerfile for Tech Stack Advisor ML App
+# 
+# Stage 1: Builder stage for training the model
+FROM python:3.11-slim AS builder
+
+WORKDIR /app
+
+# Install build dependencies
+RUN apt-get update && apt-get install -y \
+    gcc \
+    python3-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements and install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir --user -r requirements.txt
+
+# Copy training script and train the model
+COPY train.py .
+RUN python train.py
+
+# Stage 2: Production runtime stage
+FROM python:3.11-slim AS production
+
+# Create non-root user for security
+RUN useradd --create-home --shell /bin/bash mluser
+
+WORKDIR /app
+
+# Copy Python packages from builder stage
+COPY --from=builder /root/.local /home/mluser/.local
+
+# Copy application files
+COPY app.py .
+COPY requirements.txt .
+
+# Copy trained model from builder stage
+COPY --from=builder /app/model.pkl .
+COPY --from=builder /app/encoders.pkl .
+
+# Set ownership and switch to non-root user
+RUN chown -R mluser:mluser /app
+USER mluser
+
+# Make sure scripts in .local are usable
+ENV PATH=/home/mluser/.local/bin:$PATH
+
+# Add health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+    CMD python -c "import requests; requests.get('http://localhost:7860', timeout=3)" || exit 1
+
+EXPOSE 7860
+
+CMD ["python", "app.py"]