cascading-failures SKILL.md skillA

cascading-failures from robsonkades/agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add robsonkades/agent-skills/cascading-failures@git:20261016.c769bd8

Pins git:20261016.c769bd8 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
robsonkades/agent-skills
Path
skills/cascading-failures/SKILL.md
Versions recorded
5
Latest version
git:20261016.c769bd8, committed Oct 16, 2026
First version recorded
Sep 3, 2026
Size
13,300 bytes
Repository stars
3
License
Apache-2.0

How one slow dependency becomes a total outage: the amplification loop and the four points that close it — retry storms, unbounded queues, thread and connection exhaustion, an inner timeout longer than the outer one. Covers why cutting offered work is usually the first stabilization step in a cascade, metastability sustained by backlog, recovery herds and criticality separation. Use when one dependency's latency rise took down services that never call it, when the dependency recovered and the…

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

# Cascading Failures

## Purpose

A cascade is a loop, not a list of failures. A dependency slows; its callers' threads and
connections sit blocked waiting; the callers saturate; _their_ callers slow; retries add
load to the already-slow dependency; it slows further. A wide incident is a cascade only when
such positive feedback expands or sustains the failure. Name and cut that edge. A shared infrastructure outage or a
coordinated bad deploy can create a wide blast radius without such a loop, so topology and timing
remain competing hypotheses.

The failure this prevents is the intervention that deepens the outage. **Feedback reduces
useful completions by amplifying waste, resource retention or capacity loss.** Retries and
abandoned calls can consume extra resources; repeated crashes or health-based ejections can
overload the survivors even when total traffic and attempts per logical call stay unchanged.
Common responses—uncontrolled replicas, longer timeouts, more retries—can increase offered load.
Stabilization usually starts by reducing admitted work; repairing the trigger or adding warm,
usable capacity can also recover the system when it does not amplify the bottleneck.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add robsonkades/agent-skills/cascading-failures@sha256:3eebfe8a2bebbae9

The line at the top of this page pins the label git:20261016.c769bd8, 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_vzckry2i66pwt2y5.svg)](https://markdownregistry.com/a/art_vzckry2i66pwt2y5)

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

Versions

The registry has recorded 5 versions of this file, between Sep 3, 2026 and Oct 16, 2026, about one every 11 days.

versioncommittedcommitsizeaudit
git:20261016.c769bd8 latest2026-10-16 c769bd8 13,300 BA view · diff
git:20260927.9ecadfd2026-09-27 9ecadfd 13,036 BA view · diff
git:20260923.832673e2026-09-23 832673e 11,488 BA view · diff
git:20260906.e6ad4bd2026-09-06 e6ad4bd 10,901 BA view · diff
git:20260903.f1995302026-09-03 f199530 9,298 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 (13300 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

robsonkades/agent-skills · 3 stars · license Apache-2.0 · pushed 2026-10-28 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_vzckry2i66pwt2y5
GET https://markdownregistry.com/api/v1/resolve?ref=robsonkades/agent-skills/cascading-failures
GET https://markdownregistry.com/api/v1/blob/3eebfe8a2bebbae99f42b1d2f7821a445444b76277fa5323a892fc33e39fe556

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.

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