ecs-operation-review SKILL.md skillA

ecs-operation-review from aws-samples/sample-apex-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add aws-samples/sample-apex-skills/ecs-operation-review@git:20261108.ad08020

Pins git:20261108.ad08020 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
aws-samples/sample-apex-skills
Path
skills/ecs-operation-review/SKILL.md
Versions recorded
3
Latest version
git:20261108.ad08020, committed Nov 8, 2026
First version recorded
Jul 10, 2026
Size
12,067 bytes
Repository stars
95
License
MIT-0

Run a structured Amazon ECS operational-excellence assessment against a live estate (Fargate/EC2/Managed Instances/ECS Anywhere) and score it GREEN/AMBER/RED. Skip for EKS/Kubernetes (use eks-operation-review). Covers 8 domains — clusters & capacity, networking, task definitions, services & deployment safety (circuit breaker, blue/green, canary), service health & autoscaling (grace period, draining, AZ rebalancing), observability, security posture, and operational processes — producing a rated…

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

# ECS Operation Review

This skill performs a structured, evidence-based operational-excellence assessment of a **live** Amazon ECS estate — clusters, capacity providers, services, task definitions, and their supporting AWS resources — and produces a rated report (GREEN / AMBER / RED / UNKNOWN / N/A) with prioritized, cited recommendations.

It is the **umbrella Day-2 audit** that walks the major domains of the Amazon ECS Best Practices Guide ([`ecs-best-practices.html`](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs-best-practices.html)). It is evaluative (it *grades* what exists), not generative — it does not design or build new environments, and it **defers to the deep ECS skills** for remediation depth rather than duplicating them (see "Defers to deep skills").

**This skill is for Amazon ECS only. Skip it for EKS / Kubernetes estates — use `eks-operation-review` instead.**

### Scope & limitations (known blind spots)

This review is deliberately bounded. It does **not** currently assess, and should state as out-of-scope in the report:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add aws-samples/sample-apex-skills/ecs-operation-review@sha256:6a696b43cc4a5ca2

The line at the top of this page pins the label git:20261108.ad08020, 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_eizxcevnr72y5nhs.svg)](https://markdownregistry.com/a/art_eizxcevnr72y5nhs)

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

Versions

The registry has recorded 3 versions of this file, between Jul 10, 2026 and Nov 8, 2026, about one every 61 days.

versioncommittedcommitsizeaudit
git:20261108.ad08020 latest2026-11-08 ad08020 12,067 BA view · diff
git:20260710.91391e12026-07-10 91391e1 12,085 BA view · diff
git:20260710.6ba71612026-07-10 6ba7161 11,903 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 (12067 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

aws-samples/sample-apex-skills · 95 stars · license MIT-0 · pushed 2026-11-09 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_eizxcevnr72y5nhs
GET https://markdownregistry.com/api/v1/resolve?ref=aws-samples/sample-apex-skills/ecs-operation-review
GET https://markdownregistry.com/api/v1/blob/6a696b43cc4a5ca2f7343c31d3d345d5f591cf9dcb92e76e88e14ad07a19f4bf

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 aws-samples/sample-apex-skills

eks-cost-intelligence SKILL.md skill
aws-samples/sample-apex-skills · devops-agent/eks-cost-intelligence/SKILL.md · EKS cost efficiency assessment — 6-dimension analysis, weighted 0-100 Cost Score, and dollar-quantified remediation…
git:20261107.2f8c104 · audit A · 95 stars
eks-ingress-migration SKILL.md skill
aws-samples/sample-apex-skills · devops-agent/eks-ingress-migration/SKILL.md · Assess a live EKS cluster's NGINX/Ingress estate and plan migration to Gateway API, the AWS Load Balancer Controller…
git:20261104.5b52ed2 · audit A · 95 stars
eks-operation-review SKILL.md skill
aws-samples/sample-apex-skills · devops-agent/eks-operation-review/SKILL.md · Perform a structured EKS operational excellence assessment against a live cluster. Covers 10 areas: cluster lifecycle…
git:20260824.0fa6bea · audit A · 95 stars
eks-recon SKILL.md skill
aws-samples/sample-apex-skills · devops-agent/eks-recon/SKILL.md · EKS cluster reconnaissance and environment discovery — reports the raw FACTS of a cluster and its environment.
git:20261031.2ffc87a · audit A · 95 stars
eks-security SKILL.md skill
aws-samples/sample-apex-skills · devops-agent/eks-security/SKILL.md · EKS security reviews of a live cluster, plus hardening and compliance guidance. Three read-only capabilities with…
git:20261106.a65a4da · audit A · 95 stars
eks-upgrade-check SKILL.md skill
aws-samples/sample-apex-skills · devops-agent/eks-upgrade-check/SKILL.md · Assess EKS cluster upgrade readiness by running automated checks across
git:20261108.4542c5b · audit A · 95 stars
eks-discovery SKILL.md skill
aws-samples/sample-apex-skills · misc/evals/update-docs/files/eval-1/skills/eks-discovery/SKILL.md · EKS cluster reconnaissance and environment discovery. Detects compute strategy, IaC tooling, CI/CD pipelines, add-on…
git:20260604.e1eeeef · audit A · 95 stars
eks-recon SKILL.md skill
aws-samples/sample-apex-skills · misc/evals/update-docs/files/eval-1/skills/eks-recon/SKILL.md · EKS cluster reconnaissance and environment discovery. Detects compute strategy, IaC tooling, CI/CD pipelines, add-on…
git:20260604.e1eeeef · audit A · 95 stars
rds-best-practices SKILL.md skill
aws-samples/sample-apex-skills · misc/evals/update-docs/files/eval-2/skills/rds-best-practices/SKILL.md · RDS architecture best practices for production workloads. Covers Multi-AZ, read replicas, parameter groups, backup…
git:20260604.e1eeeef · audit A · 95 stars
llms.txt@misc/website/static llms.txt file
aws-samples/sample-apex-skills · misc/website/static/llms.txt
git:20261108.a2ae040 · audit A · 95 stars
AGENTS.md@rules AGENTS.md file
aws-samples/sample-apex-skills · rules/AGENTS.md
git:20261108.4542c5b · audit A · 95 stars
apex SKILL.md skill
aws-samples/sample-apex-skills · skills/apex/SKILL.md · APEX router for Amazon EKS and Amazon ECS work. Use it first for any EKS, ECS or APEX skills request, even one that…
git:20261108.4542c5b · audit A · 95 stars

Every file in aws-samples/sample-apex-skills

Other files named ecs-operation-review

ecs-operation-review SKILL.md skill
aws/tools-for-devops-agent · skills/ecs-operation-review/SKILL.md · Performs a comprehensive Amazon ECS operations review across the 6 review pillars (Resiliency & HA, Observability…
v2.5.3 · audit A · 137 stars

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