Guide · Agent skill
How to use the Helm Chart Scaffolding agent skill
Updated · written with AI from the project's own documentation and checked against our catalogue data
The helm-chart-scaffolding skill is a set of instructions that teaches an AI agent how to build Helm charts, the templated packages that describe how to run an application on Kubernetes. It is aimed at developers and platform engineers who already use Kubernetes and Helm. After reading this guide you will know how to install the skill, ask for chart work in plain language, and use the bundled validation script safely.
Helm Chart Scaffoldingwshobson/agents · MIT Download the skill Quick start
- 1Install Helm and kubectl. Install the Helm command-line tool, since the validation script exits without it. Install kubectl as well if you plan to troubleshoot installs.
- 2Download and unzip the skill. Download the ZIP from this page and unzip it so you have a helm-chart-scaffolding folder.
- 3Place the folder in the skills location. Move the folder to ~/.claude/skills/ for personal use, or to .claude/skills/ in your project. Or upload it under Settings → Capabilities → Skills in the Claude apps.
- 4Ask for chart work in plain language. Describe the application, the chart location and what you want configured, mentioning Helm or Kubernetes.
- 5Review the generated chart. Check Chart.yaml, values.yaml and templates/ for naming, documentation and labels before you rely on them.
- 6Run the validation script. Run scripts/validate-chart.sh on the chart to check structure and lint it with Helm.
- 7Test with a dry run. Render templates with helm template and try helm install with --dry-run --debug before any real installation.
What the skill makes the agent do
Helm is the package manager for Kubernetes. A Helm chart is a folder of templated manifests, default values and metadata that packages an application so it can be installed, upgraded and rolled back. This skill gives the agent step-by-step guidance for creating, organizing and managing such charts.
The guidance covers chart structure, templating patterns, values management and validation. The agent can follow its best practices, such as using semantic versioning, documenting values in values.yaml, using template helpers, pinning dependency versions and including NOTES.txt with usage instructions.
- Initialize a new chart with helm create my-app
- Lay out Chart.yaml, values.yaml, templates/ and charts/ according to the reference structure
- Use template helpers and conditions for optional resources
- Run a bundled script that checks chart structure and lints the chart with Helm
Install the skill from the ZIP download
Download the ZIP for this skill from this page and unzip it. Skills are folders that the agent reads, so the result should be a folder named helm-chart-scaffolding containing SKILL.md, references/ and scripts/.
For a personal install, place the folder in ~/.claude/skills/. To share it with one project only, place it in that project's .claude/skills/ folder. Alternatively, in the Claude apps you can upload the skill under Settings → Capabilities → Skills.
- Personal install: ~/.claude/skills/helm-chart-scaffolding
- Project install: .claude/skills/helm-chart-scaffolding inside your project
- Claude apps: Settings → Capabilities → Skills
Trigger the skill with natural requests
You do not need a special command. The skill's description says it applies when you are creating Helm charts, packaging Kubernetes applications, or implementing templated deployments, so ask for that work directly and mention Helm or Kubernetes.
Be specific about the application and where the chart should live. The agent will then use the skill's chart layout and values guidance.
- "Create a Helm chart for our Go API in ./charts/orders-api with a configurable replica count and ingress."
- "Tidy our existing Helm chart so values.yaml is documented and labels use shared helpers."
- "Set up a Helm chart with a values file for staging and one for production."
- "Check this chart for structure problems and lint it."
Validate a chart and troubleshoot errors
The skill includes scripts/validate-chart.sh, which checks a chart's structure and lints it with Helm. It exits if the helm command is not installed, so install Helm first. Run it only against charts you trust, because it executes local commands and the chart's own Helm tooling.
For troubleshooting, the skill suggests rendering templates locally, updating dependencies and doing a dry-run install. Kubernetes' kubectl is used for checking events when installation fails. A cluster is only needed for install steps, not for linting or templating.
- Template errors: helm template my-app ./my-app --debug
- Dependency problems: helm dependency update, then helm dependency list
- Install failures: helm install my-app ./my-app --dry-run --debug, then kubectl get events --sort-by='.lastTimestamp'
helm template my-app ./my-app --debugSafety notes: scripts and network
This skill runs scripts. The validation script executes local commands and the chart's own Helm tooling, so review the script and the chart before running it. The skill does not use the network, according to its listing, but Helm itself may fetch chart dependencies when you run helm dependency update.
Do not treat the skill as a deployment tool. It covers building charts, not safely deploying them to live systems, so put a review step in front of any production cluster.
- Read scripts/validate-chart.sh before running it
- Only validate charts from sources you trust
- Add a human review before deploying to production
What people use it for
- Packaging an internal web service with a configurable replica count and ingress for a platform team.
- Creating separate values files for staging and production from one reusable chart.
- Cleaning up an existing chart repository so values are documented and labels come from shared helpers.
- Debugging template rendering errors or dependency problems in an existing chart.
Frequently asked questions
How do I install the helm-chart-scaffolding skill?
Download the ZIP from this page and unzip it so you have a helm-chart-scaffolding folder. Put it in ~/.claude/skills/ for personal use or in a project's .claude/skills/ folder. In the Claude apps you can instead upload it under Settings → Capabilities → Skills.
What do I need to use this skill?
You need Helm installed, because the validation script exits if the helm command is missing. kubectl is used in troubleshooting steps. A Kubernetes cluster is only needed for install steps, not for linting or templating.
Is the helm-chart-scaffolding skill free to use?
The skill is listed under the MIT licence. Check the licence file in the source repository for the full terms.
Does the skill need an internet connection?
The listing says it does not use the network. Helm itself may download chart dependencies when you run helm dependency update.
Is it safe to run the validation script?
Run it only on charts you trust and read scripts/validate-chart.sh first. The script executes local commands and the chart's own Helm tooling.
What are alternatives to this skill?
The skill's related skills are k8s-manifest-generator, for creating base Kubernetes manifests, and gitops-workflow, for automated Helm chart deployments. You can also build charts by hand or with helm create, which the skill's guidance is based on.
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Our verdict
This skill suits developers and platform or DevOps engineers who already use Kubernetes and Helm and want an agent to follow consistent chart layout, values and validation practices. It is not for people new to Kubernetes or Helm, and it is not a deployment tool, so use a separate review process before anything reaches a live cluster.
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