Add production deployment templates (CI/CD, K8s, n8n workflows, integration API)

.env.prod.example

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+# Production Environment Configuration
+# Copy this file to .env.prod and fill in the actual values
+
+# Application
+APP_NAME=rag7-langgraph
+APP_ENV=production
+APP_DEBUG=false
+LOG_LEVEL=INFO
+
+# API Configuration
+API_HOST=0.0.0.0
+API_PORT=8000
+API_WORKERS=4
+API_RELOAD=false
+
+# LangGraph Configuration
+LANGGRAPH_API_URL=http://langgraph:8123
+LANGGRAPH_CHECKPOINT_STORE=postgres
+LANGGRAPH_STREAM_MODE=values
+
+# Database (PostgreSQL for LangGraph checkpoints)
+# TODO: Replace with actual production database credentials
+POSTGRES_HOST=postgres
+POSTGRES_PORT=5432
+POSTGRES_DB=langgraph_checkpoints
+POSTGRES_USER=langgraph
+POSTGRES_PASSWORD=CHANGEME_SECURE_PASSWORD
+
+# Redis (for caching and rate limiting)
+# TODO: Replace with actual production Redis credentials
+REDIS_HOST=redis
+REDIS_PORT=6379
+REDIS_PASSWORD=CHANGEME_SECURE_PASSWORD
+REDIS_DB=0
+
+# Authentication & Security
+# TODO: Generate a secure secret key (e.g., using: openssl rand -hex 32)
+SECRET_KEY=CHANGEME_GENERATE_SECURE_KEY
+API_KEY_SALT=CHANGEME_GENERATE_SECURE_SALT
+ALLOWED_ORIGINS=https://yourdomain.com,https://www.yourdomain.com
+
+# Observability
+ENABLE_METRICS=true
+METRICS_PORT=9090
+JAEGER_AGENT_HOST=jaeger
+JAEGER_AGENT_PORT=6831
+OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4318
+
+# LangChain/LangSmith (optional)
+# TODO: Add your LangSmith API key if using
+LANGCHAIN_TRACING_V2=false
+LANGCHAIN_API_KEY=
+LANGCHAIN_PROJECT=rag7-production
+
+# OpenAI API (if using OpenAI models)
+# TODO: Add your OpenAI API key
+OPENAI_API_KEY=
+
+# Other LLM Providers (as needed)
+# TODO: Add your API keys for other providers
+ANTHROPIC_API_KEY=
+COHERE_API_KEY=
+HUGGINGFACE_API_KEY=
+
+# Vector Store Configuration
+VECTOR_STORE_TYPE=postgres  # or 'pinecone', 'weaviate', 'qdrant'
+VECTOR_DIMENSION=1536
+
+# n8n Integration (if using)
+N8N_WEBHOOK_URL=https://n8n.yourdomain.com/webhook
+N8N_API_KEY=CHANGEME_N8N_API_KEY
+
+# Rate Limiting
+RATE_LIMIT_ENABLED=true
+RATE_LIMIT_PER_MINUTE=60
+RATE_LIMIT_BURST=10
+
+# Feature Flags
+ENABLE_ASYNC_PROCESSING=true
+ENABLE_CACHING=true
+CACHE_TTL_SECONDS=3600

.github/workflows/cd-staging.yml

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+name: CD - Deploy to Staging
+
+on:
+  push:
+    branches: [develop]
+  workflow_dispatch:
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+  DEPLOYMENT_NAME: langgraph-api
+  NAMESPACE: staging
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    environment: staging
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up kubectl
+        uses: azure/setup-kubectl@v3
+        with:
+          version: 'v1.28.0'
+
+      - name: Configure kubeconfig
+        run: |
+          mkdir -p $HOME/.kube
+          echo "${{ secrets.KUBECONFIG_STAGING }}" | base64 -d > $HOME/.kube/config
+          chmod 600 $HOME/.kube/config
+
+      - name: Verify cluster connection
+        run: |
+          kubectl cluster-info
+          kubectl get nodes
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set image tag
+        id: image
+        run: |
+          IMAGE_TAG="${{ github.sha }}"
+          echo "tag=${IMAGE_TAG}" >> $GITHUB_OUTPUT
+          echo "image=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${IMAGE_TAG}" >> $GITHUB_OUTPUT
+
+      - name: Update deployment image
+        run: |
+          kubectl set image deployment/${{ env.DEPLOYMENT_NAME }} \
+            langgraph=${{ steps.image.outputs.image }} \
+            -n ${{ env.NAMESPACE }}
+
+      - name: Wait for rollout
+        run: |
+          kubectl rollout status deployment/${{ env.DEPLOYMENT_NAME }} \
+            -n ${{ env.NAMESPACE }} \
+            --timeout=5m
+
+      - name: Verify deployment
+        run: |
+          kubectl get pods -n ${{ env.NAMESPACE }} -l app=langgraph
+          kubectl get service -n ${{ env.NAMESPACE }} -l app=langgraph
+
+      - name: Run smoke tests
+        run: |
+          # TODO: Add smoke test endpoint checks
+          # kubectl run smoke-test --image=curlimages/curl --rm -it --restart=Never \
+          #   -- curl -f http://${{ env.DEPLOYMENT_NAME }}.${{ env.NAMESPACE }}.svc.cluster.local/health
+          echo "Smoke tests would run here"

.github/workflows/ci.yml

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+name: CI Pipeline
+
+on:
+  push:
+    branches: [main, develop]
+  pull_request:
+    branches: [main, develop]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install flake8 black isort mypy
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+
+      - name: Lint with flake8
+        run: |
+          # Stop the build if there are Python syntax errors or undefined names
+          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+          # Exit-zero treats all errors as warnings
+          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+
+      - name: Check formatting with black
+        run: black --check .
+        continue-on-error: true
+
+      - name: Check import ordering with isort
+        run: isort --check-only .
+        continue-on-error: true
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+          pip install pytest pytest-cov pytest-asyncio
+
+      - name: Run tests
+        run: |
+          pytest --cov=. --cov-report=xml --cov-report=term
+        continue-on-error: true
+
+      - name: Upload coverage reports
+        uses: codecov/codecov-action@v3
+        continue-on-error: true
+
+  build:
+    runs-on: ubuntu-latest
+    needs: [lint, test]
+    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 GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=sha,prefix={{branch}}-
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

.gitignore

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+*.pyc
+__pycache__/
+*.pyo
+*.pyd
+.Python
+*.so
+*.egg
+*.egg-info/
+dist/
+build/
+.eggs/
+*.log
+.env
+.venv
+venv/
+ENV/
+.DS_Store
+.idea/
+.vscode/
+*.swp
+*.swo
+*~

README.md

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-# rag7
+# rag7
+
+> **📦 Production Templates Available**: This repository now includes production-ready deployment templates, CI/CD workflows, Kubernetes manifests, n8n workflows, and comprehensive documentation. See the `docs/` directory and related files to get started with deployment.