kubernetes

A set of rules for developing and maintaining Kubernetes applications and infrastructure. Kubernetes is a system for running and coordinating containers across servers.

In plain words
What is it for?
Use it to review Kubernetes code and infrastructure, prepare deployments, and improve the security and reliability of container workloads.
Why use it?
It helps teams handle security, performance, testing, coding standards, and deployment concerns in Kubernetes projects.

Cursor rule for Cursor

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add rules/rustic-ai/codeprism/kubernetes
Clone the repo
git clone --depth 1 https://github.com/rustic-ai/codeprism

Made for: Cursor.

Per session 4,571 This file is loaded in full into every session.
When invoked 4,571 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.04571 $0.04571
Opus 5 $0.02286 $0.02286
Sonnet 5 $0.00914 $0.00914
Haiku 4.5 $0.00457 $0.00457

Measured 2d ago against content hash 9322fc690396, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

kubernetes scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.cursor/rules/kubernetes.mdc · 353 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2d ago First seen · 353 lines · 4,571 tokens per session scan A 9322fc690396

Subscribe to this mod's changes

kubernetes is a cursor rule published in the GitHub repository rustic-ai/codeprism (31 stars, last pushed 6mo ago), with no licence file. It adds 4,571 tokens to every session, about $0.0229 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.