Official agent skill

Manage Addons

by aws-samples in aws-samples/appmod-blueprints

Add, configure, or modify GitOps addons on the PEEKS platform.

OfficialMIT-0Auto-check passedDevOps & Cloud

Install Manage Addons

skills CLI
$ npx skills add aws-samples/appmod-blueprints --skill manage-addons -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install aws-samples/appmod-blueprints manage-addons --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/aws-samples/appmod-blueprints.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.kiro/skills/manage-addons .claude/skills/manage-addons && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
manage-addons
GitHub stars
113
Token cost
~1k tokens
SKILL.md length
422 words
Files
3 (incl. references)
Skills in repo
9
Repo updated
First seen
Licence
MIT-0

At a glance

Add, configure, or modify GitOps addons on the PEEKS platform.

  • Works in 5 steps: Understand the GitOps Architecture → Add a New Addon → Configure Addon Values → …
  • Adding a new addon
  • SKILL.md covers Overview, Parameters and Workflow
  • Calls terraform and yq

What it does

Manage Addons is an agent skill from aws-samples/appmod-blueprints, published by the product's own GitHub organization. Add, configure, or modify GitOps addons on the PEEKS platform. Use when adding a new addon, enabling an addon on a cluster, configuring addon values, troubleshooting addon deployment, or editing addon enablement (enabled-addons.yaml). Do NOT use for general kubectl troubleshooting — use troubleshoot-platform instead.

Its SKILL.md is about 1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files, including reference files (for example `references/sync-waves.md` and `references/values-separation.md`).

It sits in DevOps & Cloud, covering GitOps, Container orchestration and Deployment. It works with Kubernetes. The licence is MIT-0.

When your agent uses it

  • Adding a new addon
  • Enabling an addon on a cluster
  • Configuring addon values
  • Troubleshooting addon deployment

Example prompts

  • “/manage-addons”

Workflow steps

5 steps, taken from the step headings in SKILL.md.

  1. Understand the GitOps Architecture
  2. Add a New Addon
  3. Configure Addon Values
  4. Configure HA for Critical Addons
  5. Debug Addon Deployment

What it can do on your machine

Read from SKILL.md and the folder at commit 42ea29c. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • terraform
    • yq

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Manage Addons loads about 1k tokens when it runs, and up to ~1.6k if it reads all its reference files. Until then it costs about 84 tokens; SKILL.md has 422 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~84
When it runs · the whole SKILL.md, loaded when a task matches
~1k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.6k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from aws-samples/appmod-blueprints at commit 42ea29c, republished under its MIT-0 licence (© aws-samples). 422 words, ~1,021 tokens.

Download SKILL.mdSave it as .claude/skills/manage-addons/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
manage-addons
description
Add, configure, or modify GitOps addons on the PEEKS platform. Use when adding a new addon, enabling an addon on a cluster, configuring addon values, troubleshooting addon deployment, or editing addon enablement (`enabled-addons.yaml`). Do NOT use for general kubectl troubleshooting — use troubleshoot-platform instead.

Manage Addons

Overview

Guides the proper GitOps workflow for adding, enabling, and configuring platform addons deployed via ArgoCD ApplicationSets.

Parameters

  • operation (required): "add", "enable", "configure", or "debug"
  • addon_name (required): Name of the addon (kebab-case)
  • cluster_name (optional): Target cluster (hub, spoke-dev, spoke-prod)

Workflow

1. Understand the GitOps Architecture

The platform uses a three-tier configuration system:

LayerFilePurpose
Addon registrygitops/addons/registry/<domain>.yamlCentral registry of all addons (core, platform, security, observability, ml, gitops)
Environment enablementgitops/overlays/environments/<env>/enabled-addons.yamlPer-environment enablement (source of truth for cluster secret enable_* labels)
Value overlaysgitops/overlays/environments/<env>/<addon>/values.yamlPer-environment/cluster value overrides

Constraints:

  • You MUST prefer GitOps workflow (modify Git → commit → push → ArgoCD sync) over manual kubectl apply because manual changes drift from Git state
  • You MUST NOT manually modify cluster secrets — always update through gitops/overlays/environments/<env>/enabled-addons.yaml because the fleet-secret chart generates these labels from it
  • Read-only kubectl operations (get, describe, logs) are allowed without confirmation
2. Add a New Addon

Constraints:

  • You MUST add the addon entry in the appropriate gitops/addons/registry/<domain>.yaml with selector and valuesObject
  • You MUST add enable_<addon>: false to the relevant gitops/overlays/environments/<env>/enabled-addons.yaml
  • You MUST choose an appropriate sync wave based on dependencies (see references/sync-waves.md)
  • You MUST NOT put dynamic template values ({{.metadata.annotations.*}}) in values.yaml files because they will be overridden — see references/values-separation.md
  • You SHOULD create a values overlay at gitops/addons/default/addons/<addon>/values.yaml for static config
  • You SHOULD apply changes via GitOps (commit → push → ArgoCD sync); use task install for provider bootstrap, never raw terraform apply
Show full SKILL.md (189 more words)Show less
3. Configure Addon Values

See references/values-separation.md for the dynamic vs static values pattern.

Constraints:

  • You MUST keep dynamic template values ONLY in addons.yaml valuesObject
  • You MUST NOT use empty strings for dynamic values in values.yaml because they override templates
  • You SHOULD validate YAML after modifications: yq eval '.' <file> > /dev/null
4. Configure HA for Critical Addons

Constraints:

  • You MUST configure 2+ replicas for critical services (hub, proxy, controller)
  • You MUST add PodDisruptionBudgets with maxUnavailable: 1
  • You MUST configure topologySpreadConstraints for multi-AZ distribution
  • You MUST set memory limits equal to requests for critical components because this prevents OOM kills
  • You MUST NOT set CPU limits on critical components because it causes throttling
  • You SHOULD use system nodeSelector and CriticalAddonsOnly tolerations
5. Debug Addon Deployment

If an addon is not deploying:

  1. Check cluster secret has enable_<addon>: "true" label
  2. Check addons.yaml has enabled: true for the ApplicationSet
  3. Verify template resolution — check cluster secret annotations
  4. Check ArgoCD Application events for sync errors

Constraints:

  • You MUST distinguish between enabled (ApplicationSet creation) and enable_<addon> (cluster targeting) because they are different mechanisms
  • You MUST check sync wave dependencies if addon fails to deploy

© aws-samples, MIT-0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 2 other files (references) in .kiro/skills/manage-addons of aws-samples/appmod-blueprints.

  • SKILL.md
  • references/sync-waves.md
  • references/values-separation.md

Open the folder on GitHubat commit 42ea29c

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Deploying Applicationsancoleman/ai-design-components526—~3.1kAutomated safety check: PassMIT
Implementing Gitopsancoleman/ai-design-components526—~2.9kAutomated safety check: PassMIT
Devops Excellencemajiayu000/spellbook286—~2.4kAutomated safety check: NotesMIT

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Works with

Categories

Questions about Manage Addons

What does Manage Addons do?

Add, configure, or modify GitOps addons on the PEEKS platform. Manage Addons is an agent skill from aws-samples/appmod-blueprints, published by the product's own GitHub organization. Add, configure, or modify GitOps addons on the PEEKS platform.

When should I use Manage Addons?

Manage Addons fits situations like: adding a new addon; enabling an addon on a cluster; configuring addon values; troubleshooting addon deployment.

How do I install Manage Addons in Claude Code?

Run `npx skills add aws-samples/appmod-blueprints --skill manage-addons -a claude-code`. Or copy the skill folder (.kiro/skills/manage-addons in aws-samples/appmod-blueprints) into .claude/skills/manage-addons in your project. Claude Code loads it when a task matches its description.

How do I install Manage Addons in Codex?

Run `npx skills add aws-samples/appmod-blueprints --skill manage-addons -a codex`. Or copy the skill folder (.kiro/skills/manage-addons in aws-samples/appmod-blueprints) into .agents/skills/manage-addons in your project. Codex loads it when a task matches its description.

Can I use Manage Addons in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add aws-samples/appmod-blueprints --skill manage-addons -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/manage-addons, .gemini/skills/manage-addons, .github/skills/manage-addons and .opencode/skills/manage-addons in your project.

What does Manage Addons need to run?

Going by SKILL.md and its folder, Manage Addons needs the command-line tools its instructions call (terraform and yq).

Does Manage Addons access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Manage Addons safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Manage Addons use?

Manage Addons is published under the MIT-0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Manage Addons use?

About 1k tokens (SKILL.md is roughly 4.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 608 tokens, read only when the agent opens those files.

What are the alternatives to Manage Addons?

Skills that share tags, products or a category with Manage Addons: GitOps with ArgoCD and Flux (wshobson/agents, 40k stars), Devops Engineer (Yikai-Liao/symusic, 189 stars), Deploying Applications (ancoleman/ai-design-components, 526 stars) and Implementing Gitops (ancoleman/ai-design-components, 526 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Manage Addons?

aws-samples (a GitHub organization, an official publisher) maintains it in aws-samples/appmod-blueprints, which has 113 GitHub stars. The repository holds 9 skills in this directory. The repository was last updated on October 7, 2026.

Source: aws-samples/appmod-blueprints on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.