a new start

core/compose.yaml

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+services:
+  # PostgreSQL - Central Database
+  postgres:
+    image: ${CORE_POSTGRES_IMAGE:-postgres:16-alpine}
+    container_name: ${CORE_COMPOSE_PROJECT_NAME}_postgres
+    restart: unless-stopped
+    environment:
+      TZ: ${TIMEZONE:-Europe/Amsterdam}
+      POSTGRES_USER: ${DB_USER}
+      POSTGRES_PASSWORD: ${DB_PASSWORD}
+      # Performance tuning
+      POSTGRES_MAX_CONNECTIONS: ${CORE_POSTGRES_MAX_CONNECTIONS:-100}
+      POSTGRES_SHARED_BUFFERS: ${CORE_POSTGRES_SHARED_BUFFERS:-256MB}
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+      - ./postgres/init:/docker-entrypoint-initdb.d:ro
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${DB_USER}"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+      
+    networks:
+      - compose_network
+      
+  redis:
+    image: ${CORE_REDIS_IMAGE:-redis:7-alpine}
+    container_name: ${CORE_COMPOSE_PROJECT_NAME}_redis
+    restart: unless-stopped
+    environment:
+      TZ: ${TIMEZONE:-Europe/Amsterdam}
+    volumes:
+      - redis_data:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "--raw", "incr", "ping"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 20s
+      
+    networks:
+      - compose_network
+      
+volumes:
+  postgres_data:
+    name: ${CORE_COMPOSE_PROJECT_NAME}_postgres_data
+  redis_data:
+    name: ${CORE_COMPOSE_PROJECT_NAME}_redis_data

core/postgres/init/01-init-databases.sh

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+#!/bin/bash
+set -e
+
+# PostgreSQL initialization script for compose core stack
+# This script runs on first database initialization
+# Creates all databases required by compose.sh stacks
+
+echo "Starting compose database initialization..."
+
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+    -- Create databases for compose services
+    -- Main application database
+    SELECT 'CREATE DATABASE directus'
+    WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = 'directus')\gexec
+    
+    -- n8n workflow database
+    SELECT 'CREATE DATABASE umami'
+    WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = 'umami')\gexec
+    
+    -- Grant privileges to all databases
+    GRANT ALL PRIVILEGES ON DATABASE directus TO $POSTGRES_USER;
+    GRANT ALL PRIVILEGES ON DATABASE umami TO $POSTGRES_USER;
+
+    -- Log success
+    SELECT 'Compose databases initialized:' AS status;
+    SELECT datname FROM pg_database 
+    WHERE datname IN ('directus', 'umami')
+    ORDER BY datname;
+EOSQL
+
+echo ""
+echo "✓ PostgreSQL initialization completed"
+echo "✓ All compose databases created successfully"
+echo ""
+echo "Databases available:"
+echo "  • directus     - Sexy application database"
+echo "  • umami        - Tracking database"
+echo ""