educates-training-platform: Skill for Claude Code

.claude/skills/educates-upgrade-cluster-services/SKILL.md

educates-upgrade-cluster-services is a skill for Claude Code from educates/educates-training-platform. It costs 79 tokens per session (3,617 once invoked), scanned A, original, Apache-2.0.

A procedure for updating bundled Helm charts for cluster services used by the Educates Kubernetes operator. Helm charts are packages that describe how to install applications on Kubernetes, a system for running containerised applications.

In plain words
What is it for?
It upgrades the bundled cert-manager, Contour, Kyverno, or external-dns chart, or checks all four for available upstream versions. It does not update the project’s locally repackaged charts.
Why use it?
It keeps the downloaded chart files, version records, embedded operator data, and consistency checks aligned during an upgrade.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

This is educates/educates-training-platform's own configuration. It tells Claude Code how to work on educates-training-platform itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything educates-training-platform configures →

Reuse

Borrowing it

Nothing to install: this file belongs to educates/educates-training-platform. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/educates/educates-training-platform/develop/.claude/skills/educates-upgrade-cluster-services/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/educates/educates-training-platform

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for educates-upgrade-cluster-services

README.md
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Your own site
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Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for educates-upgrade-cluster-services

Your own site · 80×15
<a href="https://agentmods.dev/skills/educates/educates-training-platform/educates-upgrade-cluster-services"><img src="https://agentmods.dev/badge/skills/educates/educates-training-platform/educates-upgrade-cluster-services.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 79 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,617 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00079 $0.03617
Opus 5.5 $0.00032 $0.01447
Sonnet 5.5 $0.00016 $0.00723
Haiku 4.5 $0.00008 $0.00362

Measured 8d ago against content hash e9b3f444cf8a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

educates-upgrade-cluster-services scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 8d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -sSfL https://kyverno.github.io/kyverno/index.yaml \
.claude/skills/educates-upgrade-cluster-services/SKILL.md · 253 lines

How it starts

The opening of the file, as written. The whole thing — 253 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Educates Cluster-Service Chart Upgrade Protocol

The operator installs four upstream cluster services for EducatesClusterConfig (Managed mode) from Helm chart tarballs vendored at installer/operator/vendored-charts/: cert-manager, Contour, Kyverno, external-dns. The bytes are checked into the repo and embedded into the operator binary via //go:embed. This skill bumps one (or checks all) to a new upstream version.

installer/operator/vendored-charts/README.md is the canonical reference for this workflow — keep it and this skill in agreement.

If $ARGUMENTS names a service, upgrade only that one. With no argument, check all four for newer upstream versions and report before changing anything.

The same directory also holds the in-repo runtime subcharts (secrets-manager, lookup-service, session-manager, node-ca-injector, remote-access). Those are not in scope here — they are repackaged from source via make package-local-charts, not downloaded.

Where each piece of version state lives

A version is pinned in four canonical places that must stay in lockstep (a consistency test enforces it — see Verification):

  1. installer/operator/Makefile → VENDORED_CHARTS list: name=version=url.
  2. installer/operator/vendored-charts/SHA256SUMS: <sha256> <name>-<version>.tgz.
  3. installer/operator/vendored-charts/embed.go: the //go:embed <name>-<version>.tgz directive, the <X>ChartVersion constant, and (Contour / external-dns / Kyverno) the <X>AppVersion constant. cert-manager has a single CertManagerVersion (its chart version equals its appVersion).
  4. The tarball file itself on disk.

Beyond these four, some tests hardcode a version string rather than referencing the embed.go constant (an import cycle prevents the helm package's tests from importing vendoredcharts). The DirectoryConsistent test does not cover these, so they go stale silently and only surface as a CI test failure. The known one is installer/operator/internal/helm/load_test.go (TestLoadArchive_VendoredCertManager), which hardcodes the cert-manager version twice (the .tgz filename and the AppVersion assertion). Always finish a bump with the straggler grep below — do not rely on the four-place list alone.

Read the full file on GitHub · 253 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 8d ago Changed · +6 lines e9b3f444cf8a
  2. 12d ago Changed · +13 lines 4e65903e8b8e
  3. 21d ago First seen · 234 lines · 79 tokens per session scan A 21ab451ce6ae

Subscribe to this mod's changes

educates-upgrade-cluster-services is a skill published in the GitHub repository educates/educates-training-platform (163 stars, last pushed 2d ago), licensed Apache-2.0. It adds 79 tokens to every session and 3,617 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-16.

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