container-debug
SKILL.md
Container Debug
Debug running Docker containers and Compose services. Covers logs, exec, networking, resource inspection, multi-stage builds, health checks, and common failure patterns.
When to Use
- Container exits immediately or crashes on start
- Application inside container behaves differently than on host
- Containers can't communicate with each other
- Container is using too much memory or CPU
- Multi-stage Docker build produces unexpected results
- Health checks are failing
- Compose services start in wrong order or can't connect
Container Logs
View and filter logs