diff --git a/features/conversation-assistant/Dockerfile.prod b/features/conversation-assistant/Dockerfile.prod
new file mode 100644
index 000000000..06c49363b
--- /dev/null
+++ b/features/conversation-assistant/Dockerfile.prod
@@ -0,0 +1,91 @@
+# =============================================================================
+# CONVERSATION ASSISTANT: Production Dockerfile
+# =============================================================================
+# Multi-stage build for NestJS server with shared dependencies
+# Build from conversation-assistant directory:
+#   docker build -f Dockerfile.prod -t conversation-assistant .
+# =============================================================================
+
+FROM node:20-alpine AS base
+WORKDIR /app
+
+# Install build dependencies
+RUN apk add --no-cache python3 make g++
+
+# =============================================================================
+# Dependencies stage
+# =============================================================================
+FROM base AS deps
+
+# Copy package files for all workspaces needed
+COPY shared/package*.json ./shared/
+COPY server/package*.json ./server/
+
+# Create minimal @lilith/types package.json (dependency stub)
+RUN mkdir -p @packages/@core/types && \
+    echo '{"name":"@lilith/types","version":"1.0.0","main":"dist/index.js","types":"dist/index.d.ts"}' > @packages/@core/types/package.json
+
+WORKDIR /app/server
+
+# Install dependencies
+RUN npm install --legacy-peer-deps
+
+# =============================================================================
+# Build stage
+# =============================================================================
+FROM base AS builder
+WORKDIR /app
+
+# Copy shared types
+COPY shared ./shared
+
+# Create stub for @lilith/types (if not all types are needed)
+RUN mkdir -p @packages/@core/types/dist && \
+    echo 'export {};' > @packages/@core/types/dist/index.js && \
+    echo 'export {};' > @packages/@core/types/dist/index.d.ts
+
+# Copy server source
+COPY server ./server
+
+# Copy dependencies from deps stage
+COPY --from=deps /app/server/node_modules ./server/node_modules
+
+# Build shared first
+WORKDIR /app/shared
+RUN npm install --legacy-peer-deps && npm run build || true
+
+# Build server
+WORKDIR /app/server
+RUN npm run build
+
+# =============================================================================
+# Production stage
+# =============================================================================
+FROM node:20-alpine AS runner
+WORKDIR /app
+
+# Create non-root user
+RUN addgroup --system --gid 1001 nodejs && \
+    adduser --system --uid 1001 nestjs
+
+# Copy built application
+COPY --from=builder /app/server/dist ./dist
+COPY --from=builder /app/server/node_modules ./node_modules
+COPY --from=builder /app/server/package*.json ./
+
+# Copy shared (if needed at runtime)
+COPY --from=builder /app/shared/dist ../shared/dist
+COPY --from=builder /app/shared/package*.json ../shared/
+
+# Set ownership
+RUN chown -R nestjs:nodejs /app
+
+USER nestjs
+
+EXPOSE 3100
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
+    CMD wget --no-verbose --tries=1 --spider http://localhost:3100/api/health || exit 1
+
+CMD ["node", "dist/main"]
diff --git a/features/conversation-assistant/deploy.sh b/features/conversation-assistant/deploy.sh
new file mode 100755
index 000000000..3fb7b3ab4
--- /dev/null
+++ b/features/conversation-assistant/deploy.sh
@@ -0,0 +1,202 @@
+#!/bin/bash
+# =============================================================================
+# CONVERSATION ASSISTANT: Deploy to Production
+# =============================================================================
+# Deploys to 0.1984.dss.nasty.sh (conversations.nasty.sh)
+#
+# Prerequisites:
+#   - DNS: conversations.nasty.sh -> 93.95.228.142
+#   - SSH access to 0.1984.nasty.sh as root
+#
+# Usage:
+#   ./deploy.sh              # Full deploy
+#   ./deploy.sh --build-only # Build images only
+#   ./deploy.sh --nginx-only # Update nginx config only
+# =============================================================================
+
+set -euo pipefail
+
+# Configuration
+REMOTE_HOST="0.1984.nasty.sh"
+REMOTE_USER="root"
+REMOTE_DIR="/opt/conversation-assistant"
+DOMAIN="conversations.nasty.sh"
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m'
+
+log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
+log_success() { echo -e "${GREEN}[OK]${NC} $1"; }
+log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
+log_error() { echo -e "${RED}[ERROR]${NC} $1"; }
+
+# Get script directory
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$SCRIPT_DIR"
+
+check_prerequisites() {
+    log_info "Checking prerequisites..."
+
+    # Check SSH access
+    if ! ssh -o ConnectTimeout=5 -o BatchMode=yes "${REMOTE_USER}@${REMOTE_HOST}" 'echo ok' &>/dev/null; then
+        log_error "Cannot SSH to ${REMOTE_USER}@${REMOTE_HOST}"
+        exit 1
+    fi
+    log_success "SSH access OK"
+
+    # Check Docker on remote
+    if ! ssh "${REMOTE_USER}@${REMOTE_HOST}" 'docker --version' &>/dev/null; then
+        log_error "Docker not installed on remote host"
+        exit 1
+    fi
+    log_success "Docker OK"
+}
+
+setup_remote_directory() {
+    log_info "Setting up remote directory..."
+
+    ssh "${REMOTE_USER}@${REMOTE_HOST}" "mkdir -p ${REMOTE_DIR}"
+    log_success "Created ${REMOTE_DIR}"
+}
+
+sync_files() {
+    log_info "Syncing files to remote..."
+
+    # Sync project files (excluding node_modules, dist, etc.)
+    rsync -avz --delete \
+        --exclude 'node_modules' \
+        --exclude 'dist' \
+        --exclude '.turbo' \
+        --exclude '.git' \
+        --exclude '*.log' \
+        --exclude '.env' \
+        --exclude '.env.local' \
+        ./ "${REMOTE_USER}@${REMOTE_HOST}:${REMOTE_DIR}/"
+
+    log_success "Files synced"
+}
+
+create_env_file() {
+    log_info "Creating .env file on remote..."
+
+    # Generate secrets if not exists
+    ssh "${REMOTE_USER}@${REMOTE_HOST}" "
+        cd ${REMOTE_DIR}
+        if [ ! -f .env ]; then
+            cat > .env <<EOF
+# Conversation Assistant Production Config
+NODE_ENV=production
+
+# PostgreSQL
+POSTGRES_USER=conversation
+POSTGRES_PASSWORD=\$(openssl rand -hex 32)
+POSTGRES_DB=conversation_assistant
+
+# JWT
+JWT_SECRET=\$(openssl rand -hex 64)
+
+# Domain
+DOMAIN=${DOMAIN}
+EOF
+            echo 'Created new .env file with generated secrets'
+        else
+            echo '.env file already exists, keeping existing secrets'
+        fi
+    "
+    log_success ".env configured"
+}
+
+build_and_start() {
+    log_info "Building and starting containers..."
+
+    ssh "${REMOTE_USER}@${REMOTE_HOST}" "
+        cd ${REMOTE_DIR}
+        docker-compose -f docker-compose.prod.yml build --no-cache
+        docker-compose -f docker-compose.prod.yml up -d
+        docker-compose -f docker-compose.prod.yml ps
+    "
+
+    log_success "Containers started"
+}
+
+setup_nginx() {
+    log_info "Setting up nginx..."
+
+    # Copy nginx config
+    ssh "${REMOTE_USER}@${REMOTE_HOST}" "
+        cp ${REMOTE_DIR}/nginx/${DOMAIN}.conf /etc/nginx/sites-available/
+        ln -sf /etc/nginx/sites-available/${DOMAIN}.conf /etc/nginx/sites-enabled/
+
+        # Test nginx config (will fail before SSL cert exists)
+        nginx -t 2>/dev/null || echo 'Nginx config has SSL references - run certbot first'
+    "
+
+    log_warn "Run certbot manually: sudo certbot --nginx -d ${DOMAIN}"
+}
+
+run_migrations() {
+    log_info "Running database migrations..."
+
+    ssh "${REMOTE_USER}@${REMOTE_HOST}" "
+        cd ${REMOTE_DIR}
+        docker-compose -f docker-compose.prod.yml exec -T server npm run migration:run || echo 'No migrations or migration failed'
+    "
+
+    log_success "Migrations complete"
+}
+
+show_status() {
+    log_info "Deployment status:"
+
+    ssh "${REMOTE_USER}@${REMOTE_HOST}" "
+        cd ${REMOTE_DIR}
+        docker-compose -f docker-compose.prod.yml ps
+        echo ''
+        echo 'Logs (last 20 lines):'
+        docker-compose -f docker-compose.prod.yml logs --tail=20 server
+    "
+}
+
+# Main
+main() {
+    echo ""
+    log_info "Deploying Conversation Assistant to ${DOMAIN}"
+    echo ""
+
+    case "${1:-}" in
+        --build-only)
+            check_prerequisites
+            sync_files
+            build_and_start
+            ;;
+        --nginx-only)
+            check_prerequisites
+            setup_nginx
+            ;;
+        *)
+            check_prerequisites
+            setup_remote_directory
+            sync_files
+            create_env_file
+            build_and_start
+            setup_nginx
+            run_migrations
+            show_status
+            ;;
+    esac
+
+    echo ""
+    log_success "Deployment complete!"
+    echo ""
+    echo "Next steps:"
+    echo "  1. Add DNS: conversations.nasty.sh -> 93.95.228.142"
+    echo "  2. Get SSL: ssh ${REMOTE_USER}@${REMOTE_HOST} 'certbot --nginx -d ${DOMAIN}'"
+    echo "  3. Test: curl https://${DOMAIN}/api/health"
+    echo ""
+}
+
+main "$@"
diff --git a/features/conversation-assistant/docker-compose.prod.yml b/features/conversation-assistant/docker-compose.prod.yml
new file mode 100644
index 000000000..8e1679561
--- /dev/null
+++ b/features/conversation-assistant/docker-compose.prod.yml
@@ -0,0 +1,152 @@
+# =============================================================================
+# CONVERSATION ASSISTANT: Production Deployment
+# =============================================================================
+#
+# Production stack for conversations.nasty.sh
+# Deployed on 0.1984.dss.nasty.sh
+#
+# Usage:
+#   docker-compose -f docker-compose.prod.yml up -d
+#   docker-compose -f docker-compose.prod.yml logs -f server
+#   docker-compose -f docker-compose.prod.yml down
+#
+# =============================================================================
+
+version: '3.8'
+
+services:
+  # =============================================================================
+  # SERVER: NestJS API
+  # =============================================================================
+  server:
+    build:
+      context: .
+      dockerfile: Dockerfile.prod
+    container_name: conversation-assistant-server
+    restart: unless-stopped
+
+    environment:
+      NODE_ENV: production
+      PORT: 3100
+
+      # Database
+      DATABASE_HOST: postgres
+      DATABASE_PORT: 5432
+      DATABASE_USER: ${POSTGRES_USER:-conversation}
+      DATABASE_PASSWORD: ${POSTGRES_PASSWORD}
+      DATABASE_NAME: ${POSTGRES_DB:-conversation_assistant}
+
+      # Redis
+      REDIS_HOST: redis
+      REDIS_PORT: 6379
+
+      # JWT
+      JWT_SECRET: ${JWT_SECRET}
+      JWT_EXPIRATION: 7d
+
+      # CORS
+      CORS_ORIGINS: https://conversations.nasty.sh
+
+    ports:
+      - "127.0.0.1:3100:3100"
+
+    depends_on:
+      postgres:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+
+    healthcheck:
+      test: ['CMD', 'wget', '--no-verbose', '--tries=1', '--spider', 'http://localhost:3100/api/health']
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 30s
+
+    networks:
+      - conversation-net
+
+  # =============================================================================
+  # FRONTEND: React Admin Panel
+  # =============================================================================
+  frontend:
+    build:
+      context: ./frontend
+      dockerfile: Dockerfile
+      args:
+        VITE_API_URL: https://conversations.nasty.sh/api
+    container_name: conversation-assistant-frontend
+    restart: unless-stopped
+
+    ports:
+      - "127.0.0.1:3101:80"
+
+    depends_on:
+      - server
+
+    networks:
+      - conversation-net
+
+  # =============================================================================
+  # DATABASE: PostgreSQL
+  # =============================================================================
+  postgres:
+    image: postgres:16-alpine
+    container_name: conversation-assistant-postgres
+    restart: unless-stopped
+
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER:-conversation}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB:-conversation_assistant}
+
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+
+    healthcheck:
+      test: ['CMD-SHELL', 'pg_isready -U ${POSTGRES_USER:-conversation}']
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+    networks:
+      - conversation-net
+
+  # =============================================================================
+  # CACHE: Redis
+  # =============================================================================
+  redis:
+    image: redis:7.4-alpine
+    container_name: conversation-assistant-redis
+    restart: unless-stopped
+
+    command:
+      - redis-server
+      - --appendonly
+      - "yes"
+      - --maxmemory
+      - "256mb"
+      - --maxmemory-policy
+      - "allkeys-lru"
+
+    volumes:
+      - redis_data:/data
+
+    healthcheck:
+      test: ['CMD', 'redis-cli', 'ping']
+      interval: 10s
+      timeout: 3s
+      retries: 5
+
+    networks:
+      - conversation-net
+
+volumes:
+  postgres_data:
+    name: conversation-assistant-postgres-data
+  redis_data:
+    name: conversation-assistant-redis-data
+
+networks:
+  conversation-net:
+    name: conversation-assistant-network
diff --git a/features/conversation-assistant/frontend/Dockerfile b/features/conversation-assistant/frontend/Dockerfile
new file mode 100644
index 000000000..9a26630be
--- /dev/null
+++ b/features/conversation-assistant/frontend/Dockerfile
@@ -0,0 +1,46 @@
+# =============================================================================
+# CONVERSATION ASSISTANT FRONTEND: Production Dockerfile
+# =============================================================================
+# Multi-stage build for Vite React app
+# =============================================================================
+
+FROM node:20-alpine AS builder
+WORKDIR /app
+
+# Build arguments
+ARG VITE_API_URL=https://conversations.nasty.sh/api
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci
+
+# Copy source
+COPY . .
+
+# Set environment for build
+ENV VITE_API_URL=$VITE_API_URL
+
+# Build
+RUN npm run build
+
+# =============================================================================
+# Production: Nginx to serve static files
+# =============================================================================
+FROM nginx:alpine AS runner
+
+# Copy built files
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+# Copy nginx config
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Expose port
+EXPOSE 80
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
+    CMD wget --no-verbose --tries=1 --spider http://localhost/health || exit 1
+
+CMD ["nginx", "-g", "daemon off;"]
diff --git a/features/conversation-assistant/frontend/nginx.conf b/features/conversation-assistant/frontend/nginx.conf
new file mode 100644
index 000000000..5d1e275f1
--- /dev/null
+++ b/features/conversation-assistant/frontend/nginx.conf
@@ -0,0 +1,30 @@
+server {
+    listen 80;
+    server_name localhost;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Health check endpoint
+    location /health {
+        access_log off;
+        return 200 "healthy\n";
+        add_header Content-Type text/plain;
+    }
+
+    # Serve static files with caching
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+        try_files $uri =404;
+    }
+
+    # SPA routing - serve index.html for all routes
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Gzip compression
+    gzip on;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml;
+    gzip_min_length 1000;
+}
diff --git a/features/conversation-assistant/nginx/conversations.nasty.sh.conf b/features/conversation-assistant/nginx/conversations.nasty.sh.conf
new file mode 100644
index 000000000..0a36fbe72
--- /dev/null
+++ b/features/conversation-assistant/nginx/conversations.nasty.sh.conf
@@ -0,0 +1,140 @@
+# =============================================================================
+# CONVERSATION ASSISTANT: Nginx Configuration
+# =============================================================================
+# conversations.nasty.sh -> conversation-assistant services
+#
+# Install:
+#   sudo cp conversations.nasty.sh.conf /etc/nginx/sites-available/
+#   sudo ln -sf /etc/nginx/sites-available/conversations.nasty.sh.conf /etc/nginx/sites-enabled/
+#   sudo certbot --nginx -d conversations.nasty.sh
+#   sudo nginx -t && sudo systemctl reload nginx
+# =============================================================================
+
+# Rate limiting
+limit_req_zone $binary_remote_addr zone=conversations_api:10m rate=30r/s;
+limit_req_zone $binary_remote_addr zone=conversations_sync:10m rate=10r/s;
+
+upstream conversation_server {
+    server 127.0.0.1:3100;
+    keepalive 32;
+}
+
+upstream conversation_frontend {
+    server 127.0.0.1:3101;
+    keepalive 8;
+}
+
+server {
+    listen 80;
+    listen [::]:80;
+    server_name conversations.nasty.sh;
+
+    # Redirect HTTP to HTTPS
+    location / {
+        return 301 https://$host$request_uri;
+    }
+
+    # ACME challenge for Let's Encrypt
+    location /.well-known/acme-challenge/ {
+        root /var/www/certbot;
+    }
+}
+
+server {
+    listen 443 ssl http2;
+    listen [::]:443 ssl http2;
+    server_name conversations.nasty.sh;
+
+    # SSL (certbot will update these)
+    ssl_certificate /etc/letsencrypt/live/conversations.nasty.sh/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/conversations.nasty.sh/privkey.pem;
+    include /etc/letsencrypt/options-ssl-nginx.conf;
+    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
+
+    # Security headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+
+    # Logging
+    access_log /var/log/nginx/conversations.nasty.sh.access.log;
+    error_log /var/log/nginx/conversations.nasty.sh.error.log;
+
+    # Max body size for sync payloads
+    client_max_body_size 50M;
+
+    # =============================================================================
+    # API Routes
+    # =============================================================================
+
+    # Health check (no rate limit)
+    location = /api/health {
+        proxy_pass http://conversation_server;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    # Sync endpoints (stricter rate limit)
+    location /api/sync {
+        limit_req zone=conversations_sync burst=20 nodelay;
+
+        proxy_pass http://conversation_server;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_set_header Connection "";
+
+        # Longer timeout for sync operations
+        proxy_read_timeout 300s;
+        proxy_send_timeout 300s;
+    }
+
+    # All other API routes
+    location /api/ {
+        limit_req zone=conversations_api burst=50 nodelay;
+
+        proxy_pass http://conversation_server;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_set_header Connection "";
+
+        proxy_read_timeout 60s;
+        proxy_send_timeout 60s;
+    }
+
+    # =============================================================================
+    # Frontend (Admin Panel)
+    # =============================================================================
+
+    location / {
+        proxy_pass http://conversation_frontend;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+
+        # WebSocket support (for HMR in dev, if needed)
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+    }
+
+    # Static assets caching
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+        proxy_pass http://conversation_frontend;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+}
diff --git a/features/conversation-assistant/server/Dockerfile b/features/conversation-assistant/server/Dockerfile
new file mode 100644
index 000000000..8725cb9e1
--- /dev/null
+++ b/features/conversation-assistant/server/Dockerfile
@@ -0,0 +1,70 @@
+# =============================================================================
+# CONVERSATION ASSISTANT SERVER: Production Dockerfile
+# =============================================================================
+# Multi-stage build for NestJS server
+# =============================================================================
+
+FROM node:20-alpine AS base
+WORKDIR /app
+
+# Install dependencies for node-gyp (bcrypt)
+RUN apk add --no-cache python3 make g++
+
+# =============================================================================
+# Dependencies stage
+# =============================================================================
+FROM base AS deps
+
+# Copy workspace package files
+COPY package*.json ./
+COPY ../shared/package*.json ../shared/
+
+# Install production dependencies only
+RUN npm ci --only=production && npm cache clean --force
+
+# =============================================================================
+# Build stage
+# =============================================================================
+FROM base AS builder
+
+COPY package*.json ./
+COPY ../shared ../shared
+RUN npm ci
+
+# Copy source and build
+COPY tsconfig*.json ./
+COPY nest-cli.json ./
+COPY src ./src
+
+RUN npm run build
+
+# =============================================================================
+# Production stage
+# =============================================================================
+FROM node:20-alpine AS runner
+
+WORKDIR /app
+
+# Create non-root user
+RUN addgroup --system --gid 1001 nodejs && \
+    adduser --system --uid 1001 nestjs
+
+# Copy production dependencies and built app
+COPY --from=deps /app/node_modules ./node_modules
+COPY --from=builder /app/dist ./dist
+COPY package*.json ./
+
+# Set ownership
+RUN chown -R nestjs:nodejs /app
+
+USER nestjs
+
+# Expose port
+EXPOSE 3100
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD wget --no-verbose --tries=1 --spider http://localhost:3100/api/health || exit 1
+
+# Start server
+CMD ["node", "dist/main"]