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stryx:containers

When putting an app in Docker, or reading the logs and alerts of a running one.

/stryx:containers

Inside its piece: 12 specks, one for each file on its shelf. Its sixteen group-mates glow on the open book behind it. The light splits toward teal, the band of Web and data.

In numbers

counted 2026-10-12 in the installed set
  • 10reference files
  • 12files in the skill
  • 137KB on disk
  • 9chapters

Use it when

in the skill’s own words

When putting an app in a container or making a running app observable

    • "dockerize"
    • "containerize this"
    • writing or reviewing a Dockerfile
    • compose.yaml or docker-compose.yml
    • a slow or huge image build
    • a container that exits (exit code 137)
    • Docker Desktop or WSL2 trouble on Windows 11 (slow bind mounts, no hot reload, vmmem memory, "port is already allocated")
    • image tags and registries
    • basic Kubernetes manifests and kubectl rollouts (probes, limits, CrashLoopBackOff, ImagePullBackOff, OOMKilled)
  • Adding monitoring to an Electron, Node or Python app
    • structured logs
    • what to log and never log
    • metrics
    • traces
    • OpenTelemetry
    • Prometheus or Grafana
    • which alerts and dashboard panels to set up
    • a runbook
    • live incident triage
    • a postmortem

Not for

another skill does it

On its shelf

12 files, 137 KB
  • references/10
  • SKILL.md1
  • evals/1

Inside the book

9 chapters, by title only
  1. Rule 1: a tool checks it, and the answer shows the check
  2. Rule 2: ask before touching Docker, WSL or anyone's data
  3. Pick the path
  4. Where it will run decides the shape
  5. Containers: the defaults
  6. Observability: the defaults
  7. Procedure
  8. Verification: what a pass looks like
  9. Hand-offs

Works with

the skills it names most

Claude loads it by itself when the moment comes; by hand, type the line at the top. It comes with the whole set: Installs all 94 skills, 32 agents and the brain program as one set. The skill’s own text is private source and is not shown here.