cursorrules

A rules file for an interactive game that teaches Docker and Kubernetes through AI-guided lessons.

In plain words
What is it for?
Use it when a coding agent is working in the Learn Docker & K8s project.
Why use it?
It tells the coding agent to read and follow the project's main instructions when handling the game.

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/ericboy0224/learn-docker-and-k8s/cursorrules
Clone the repo
git clone --depth 1 https://github.com/ericboy0224/learn-docker-and-k8s

Made for: Cursor.

Per session 54 This file is loaded in full into every session.
When invoked 54 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 $0.00054 $0.00054
Opus 5 $0.00027 $0.00027
Sonnet 5 $0.00011 $0.00011
Haiku 4.5 $0.00005 $0.00005

Measured 2d ago against content hash df11589aec1d, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

cursorrules 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.

.cursorrules · 6 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 · 6 lines · 54 tokens per session scan A df11589aec1d

Subscribe to this mod's changes

cursorrules is a cursor rule published in the GitHub repository ericboy0224/learn-docker-and-k8s (471 stars, last pushed 5mo ago), with no licence file. It adds 54 tokens to every session, about $0.0003 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.