system-design-resilience-ops SKILL.md skillA

This file is byte-identical to the first copy the registry indexed. Same content hash, so the same checks give both the same grade.

system-design-resilience-ops from hoangnguyen0403/agent-skills-standard is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add hoangnguyen0403/agent-skills-standard/system-design-resilience-ops@git:20261027.4acc21f

Pins git:20261027.4acc21f in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
hoangnguyen0403/agent-skills-standard
Path
.agents/skills/system-design/system-design-resilience-ops/SKILL.md
Versions recorded
3
Latest version
git:20261027.4acc21f, committed Oct 27, 2026
First version recorded
Aug 30, 2026
Size
5,815 bytes
Repository stars
583
License
MIT

Design failure behavior and operability for a declared scope: evaluate journey SLOs, resilience, recovery, and rollout evidence. Use when reviewing availability, planning recovery, or deciding rollout mechanics.

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

# Resilience and Operations

## **Priority: P1 (HIGH)**

A design is not done until its failure and its rollout are designed.

## SPOF Elimination

- Walk every component and ask what happens when exactly one instance dies, then when the whole zone dies.
- Any component with one instance, one writer, or one shared config plane is a single point of failure. Name it or remove it.
- Redundancy only helps when failure modes are independent: shared credentials, shared config, and a shared control plane cancel the benefit.
- Capacity is measured after failure: `admitted demand ≤ surviving instances × safe per-instance load` for the largest in-scope loss. Instances that cannot carry the load are cost, not availability; see [failure capacity](../system-design-building-blocks/references/building-blocks.md#failure-capacity).
- Blast radius: state which users or flows are affected per component failure, and cap it with cells, bulkheads, or per-tenant quotas.

## Failover and Recovery

| Topology | Recovery characteristics | Cost | Fits |
| --- | --- | --- | --- |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add hoangnguyen0403/agent-skills-standard/system-design-resilience-ops@sha256:c17b0748a32f9c2f

The line at the top of this page pins the label git:20261027.4acc21f, 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_kci33v5no7tdxk6z.svg)](https://markdownregistry.com/a/art_kci33v5no7tdxk6z)

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

Versions

The registry has recorded 3 versions of this file, between Aug 30, 2026 and Oct 27, 2026, about one every 29 days.

versioncommittedcommitsizeaudit
git:20261027.4acc21f latest2026-10-27 4acc21f 5,815 BA view · diff
git:20261021.8da39532026-10-21 8da3953 4,433 BA view · diff
git:20260830.00e03f42026-08-30 00e03f4 3,608 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 (5815 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

hoangnguyen0403/agent-skills-standard · 583 stars · license MIT · pushed 2026-11-07 · branch develop

API

GET https://markdownregistry.com/api/v1/artifacts/art_kci33v5no7tdxk6z
GET https://markdownregistry.com/api/v1/resolve?ref=hoangnguyen0403/agent-skills-standard/system-design-resilience-ops
GET https://markdownregistry.com/api/v1/blob/c17b0748a32f9c2f46d74133ff2e17e3e74a5faad3b1576ef449f47f95677153

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 hoangnguyen0403/agent-skills-standard

caveman-commit SKILL.md skill
hoangnguyen0403/agent-skills-standard · .agents/skills/caveman-commit/SKILL.md · Ultra-compressed commit message generator. Cuts noise from commit messages while preserving intent and reasoning…
git:20260929.1450937 · audit A · 583 stars
caveman-compress SKILL.md skill
hoangnguyen0403/agent-skills-standard · .agents/skills/caveman-compress/SKILL.md · Compress natural language memory files (CLAUDE.md, todos, preferences) into caveman format to save input tokens…
git:20260929.1450937 · audit A · 583 stars
caveman-review SKILL.md skill
hoangnguyen0403/agent-skills-standard · .agents/skills/caveman-review/SKILL.md · Ultra-compressed code review comments. Cuts noise from PR feedback while preserving the actionable signal. Each comment…
git:20260929.1450937 · audit A · 583 stars
caveman SKILL.md skill
hoangnguyen0403/agent-skills-standard · .agents/skills/caveman/SKILL.md · Ultra-compressed communication mode. Cuts token usage ~75% by speaking like caveman while keeping full technical…
git:20260929.1450937 · audit A · 583 stars
common-accessibility SKILL.md skill
hoangnguyen0403/agent-skills-standard · .agents/skills/common/common-accessibility/SKILL.md · Enforce WCAG 2.2 AA compliance with semantic HTML, ARIA roles, keyboard navigation, and color contrast standards for…
git:20260929.bdf124b · audit A · 583 stars
common-agent-guardrails SKILL.md skill
hoangnguyen0403/agent-skills-standard · .agents/skills/common/common-agent-guardrails/SKILL.md · Define deterministic guardrails for agent tool calls — protected paths, test-file locks during bug fixes, post-edit…
git:20261026.f9fb5eb · audit B · 583 stars
common-api-design SKILL.md skill
hoangnguyen0403/agent-skills-standard · .agents/skills/common/common-api-design/SKILL.md · Apply REST API conventions — HTTP semantics, status codes, versioning, pagination, and OpenAPI standards for any…
git:20261027.7209c6c · audit A · 583 stars
common-architecture-audit SKILL.md skill
hoangnguyen0403/agent-skills-standard · .agents/skills/common/common-architecture-audit/SKILL.md · Audit structural debt, logic leakage, and monolithic components across Web, Mobile, and Backend codebases. Use when…
git:20260929.bdf124b · audit A · 583 stars
common-architecture-diagramming SKILL.md skill
hoangnguyen0403/agent-skills-standard · .agents/skills/common/common-architecture-diagramming/SKILL.md · Draws architecture diagrams as editable draw.io files with a fixed house style, C4 levels, evidence-tagged shapes, and…
git:20261001.320548d · audit A · 583 stars
common-best-practices SKILL.md skill
hoangnguyen0403/agent-skills-standard · .agents/skills/common/common-best-practices/SKILL.md · Enforce SOLID principles, guard-clause style, function size limits, and intention-revealing naming across all…
git:20260714.6bf9b5e · audit A · 583 stars
common-book-to-skill SKILL.md skill
hoangnguyen0403/agent-skills-standard · .agents/skills/common/common-book-to-skill/SKILL.md · Turns authorized books into portable skill references with rights scoping, source mapping, synthesis, fidelity checks…
git:20261026.d55f3e1 · audit A · 583 stars
common-business-requirements SKILL.md skill
hoangnguyen0403/agent-skills-standard · .agents/skills/common/common-business-requirements/SKILL.md · Standardize BRD and BRD-lite discovery for business goals, stakeholder impact, current-to-future state, and measurable…
git:20260929.6532066 · audit A · 583 stars

Every file in hoangnguyen0403/agent-skills-standard

Other files named system-design-resilience-ops

system-design-resilience-ops SKILL.md skill
hoangnguyen0403/agent-skills-standard · .claude/skills/system-design/system-design-resilience-ops/SKILL.md · Design failure behavior and operability for a declared scope: evaluate journey SLOs, resilience, recovery, and rollout…
git:20261027.4acc21f · audit A · 583 stars

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