The Agent Skills Directory

[CREDENTIALS_UNSAFE]: The provided docker-compose.yml example includes hardcoded default credentials (POSTGRES_PASSWORD: postgres) and a connection string (DATABASE_URL) for a local development database.
[COMMAND_EXECUTION]: The skill documents various shell commands for container interaction, such as docker compose exec, and build instructions like npm ci and wget within the Dockerfile and troubleshooting sections.
[EXTERNAL_DOWNLOADS]: The configuration files reference several external container images from Docker Hub, including node:22-alpine, postgres:16-alpine, redis:7-alpine, and axllent/mailpit, which are fetched during the build process.

docker-patterns