Menu
Use when defining and running multi-container Docker applications with Docker Compose YAML configuration.
Use when building modular Angular applications requiring dependency injection with providers, injectors, and services.
Use when handling async operations in Angular applications with observables, operators, and subjects.
Use when building Angular 16+ applications requiring fine-grained reactive state management and zone-less change detection.
Guides end-to-end feature development through 8 phases: discover requirements, explore codebase patterns, clarify ambiguities with the user, design architecture, implement with TDD, run multi-agent code review, validate all quality gates, and write a blog post. Use when asked to add a feature, implement a new capability, build functionality, or develop a feature end-to-end.
Use when creating or modifying Han plugins. Covers plugin structure, configuration, hooks, skills, and best practices.
Minimize token consumption through efficient tool usage patterns
| name | docker-compose-basics |
| user-invocable | false |
| description | Use when defining and running multi-container Docker applications with Docker Compose YAML configuration. |
| allowed-tools | [] |
Docker Compose for defining and running multi-container applications.
version: '3.8'
services:
web:
image: nginx:latest
ports:
- "80:80"
volumes:
- ./html:/usr/share/nginx/html
environment:
- NGINX_HOST=localhost
depends_on:
- api
api:
build: ./api
ports:
- "3000:3000"
environment:
DATABASE_URL: postgres://db:5432/myapp
depends_on:
- db
db:
image: postgres:15
volumes:
- pgdata:/var/lib/postgresql/data
environment:
POSTGRES_PASSWORD: secret
POSTGRES_DB: myapp
volumes:
pgdata:
# Start services
docker compose up
# Start in background
docker compose up -d
# Stop services
docker compose down
# View logs
docker compose logs -f
# Rebuild
docker compose build
# Execute command
docker compose exec web sh
# Scale service
docker compose up -d --scale api=3
services:
api:
environment:
- NODE_ENV=${NODE_ENV:-development}
- API_KEY=${API_KEY}
services:
web:
healthcheck:
test: ["CMD", "curl", "-f", "http://localhost"]
interval: 30s
timeout: 10s
retries: 3
services:
api:
deploy:
resources:
limits:
cpus: '0.5'
memory: 512M