k8s-argocd-troubleshooting SKILL.md skillA

k8s-argocd-troubleshooting from k8s-servant/k8s-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add k8s-servant/k8s-skills/k8s-argocd-troubleshooting@git:20261024.1d1d765

Pins git:20261024.1d1d765 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
k8s-servant/k8s-skills
Path
skills/k8s-argocd-troubleshooting/SKILL.md
Versions recorded
1
Latest version
git:20261024.1d1d765, committed Oct 24, 2026
Size
11,425 bytes
Repository stars
35
License
Apache-2.0

Use when Argo CD does not deploy or update an application in Kubernetes: an Application that is OutOfSync, Unknown, Degraded, Missing or Progressing, a ComparisonError ("app path does not exist", "unable to resolve ... to a commit SHA"), an InvalidSpecError ("do not match any of the allowed destinations in project"), a sync that fails ("one or more objects failed to apply"), auto-sync that never runs, resources that stay OutOfSync after a sync, or ApplicationSets that generate nothing.…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Argo CD troubleshooting

Find out why Argo CD does not deploy or update an application, and propose a fix.
**Read first, ask before changing.** Run the investigation commands freely. Run a
command under an "Ask first" line only after the user approves that exact command; if
your credentials do not allow it, give it to the user to run. Never run a "Proposed
fix"; hand it to the user.

An **Application** says: render this path of this repository at this revision, and
apply it to this destination. Argo CD compares the rendered manifests with the cluster
and reports two things: **sync status** (does the cluster match Git: `Synced`,
`OutOfSync`, `Unknown`) and **health** (do the deployed objects work: `Healthy`,
`Progressing`, `Degraded`, `Missing`, `Suspended`). Conditions on the Application say
why it could not compare or sync. An **AppProject** limits which repositories,
destinations and kinds an Application may use.

The commands use placeholders: `argocd` (where Argo CD and its Applications live, the
default), `my-app` (the Application) and `my-namespace` (where it deploys). Replace them
with the real names.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add k8s-servant/k8s-skills/k8s-argocd-troubleshooting@sha256:44d87c859bdec225

The line at the top of this page pins the label git:20261024.1d1d765, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_z4n2q2kwluycxm3q.svg)](https://markdownregistry.com/a/art_z4n2q2kwluycxm3q)

0 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Oct 24, 2026.

versioncommittedcommitsizeaudit
git:20261024.1d1d765 latest2026-10-24 1d1d765 11,425 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (11425 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

k8s-servant/k8s-skills · 35 stars · license Apache-2.0 · pushed 2026-10-31 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_z4n2q2kwluycxm3q
GET https://markdownregistry.com/api/v1/resolve?ref=k8s-servant/k8s-skills/k8s-argocd-troubleshooting
GET https://markdownregistry.com/api/v1/blob/44d87c859bdec225300211f387b53dde7339c5fe131b9dc88af9f86911c6a1d9

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from k8s-servant/k8s-skills

AGENTS.md AGENTS.md file
k8s-servant/k8s-skills · AGENTS.md
git:20261031.5a211a5 · audit A · 35 stars
CLAUDE.md CLAUDE.md file
k8s-servant/k8s-skills · CLAUDE.md
git:20261023.5a5bb12 · audit B · 35 stars
k8s-aks-troubleshooting SKILL.md skill
k8s-servant/k8s-skills · skills/k8s-aks-troubleshooting/SKILL.md · Use when a problem is specific to Azure Kubernetes Service (AKS): a cluster or node pool in "Failed" state, an upgrade…
git:20261031.8d9def9 · audit A · 35 stars
k8s-api-troubleshooting SKILL.md skill
k8s-servant/k8s-skills · skills/k8s-api-troubleshooting/SKILL.md · Use when the Kubernetes API server itself refuses or fails a request, before any controller acts on it: "failed calling…
git:20261025.b852b9e · audit A · 35 stars
k8s-autoscaling-troubleshooting SKILL.md skill
k8s-servant/k8s-skills · skills/k8s-autoscaling-troubleshooting/SKILL.md · Use when Kubernetes autoscaling does not scale as expected: a HorizontalPodAutoscaler whose TARGETS show "<unknown>"…
git:20261025.f355dae · audit A · 35 stars
k8s-cert-manager-troubleshooting SKILL.md skill
k8s-servant/k8s-skills · skills/k8s-cert-manager-troubleshooting/SKILL.md · Use when cert-manager does not issue or renew a certificate in Kubernetes: a Certificate that stays READY False, a…
git:20261024.482781a · audit A · 35 stars
k8s-cilium-troubleshooting SKILL.md skill
k8s-servant/k8s-skills · skills/k8s-cilium-troubleshooting/SKILL.md · Use when networking fails on a Kubernetes cluster that runs Cilium as its CNI: traffic between pods dropped or timing…
git:20261031.7e95e4f · audit A · 35 stars
k8s-cloudnative-pg-troubleshooting SKILL.md skill
k8s-servant/k8s-skills · skills/k8s-cloudnative-pg-troubleshooting/SKILL.md · Use when a CloudNativePG (CNPG) PostgreSQL Cluster in Kubernetes is not healthy: a Cluster stuck in "Setting up…
git:20261031.a5d0ab1 · audit A · 35 stars
k8s-coredns-troubleshooting SKILL.md skill
k8s-servant/k8s-skills · skills/k8s-coredns-troubleshooting/SKILL.md · Use when cluster DNS itself misbehaves on Kubernetes: CoreDNS pods in CrashLoopBackOff ("Error during parsing: Unknown…
git:20261025.6531d71 · audit A · 35 stars
k8s-envoy-gateway-troubleshooting SKILL.md skill
k8s-servant/k8s-skills · skills/k8s-envoy-gateway-troubleshooting/SKILL.md · Use when Envoy Gateway (the Gateway API implementation by the Envoy project) does not route traffic in Kubernetes: a…
git:20261031.7e95e4f · audit A · 35 stars
k8s-envoy-troubleshooting SKILL.md skill
k8s-servant/k8s-skills · skills/k8s-envoy-troubleshooting/SKILL.md · Use when an Envoy proxy on Kubernetes fails requests: clients get 503 "no healthy upstream", 503 "upstream connect…
git:20261025.2ed8c84 · audit A · 35 stars
k8s-external-secrets-troubleshooting SKILL.md skill
k8s-servant/k8s-skills · skills/k8s-external-secrets-troubleshooting/SKILL.md · Use when External Secrets Operator does not create or update a Kubernetes Secret: an ExternalSecret with…
git:20261024.6050d36 · audit A · 35 stars

Every file in k8s-servant/k8s-skills

Browse by kind, by grade A, or by owner.