platform-awareness

platform-awareness is a cursor rule for Cursor from alkoleft/mcp-onec-test-runner. It costs 0 tokens per session (462 once invoked), scanned A, original, GPL-3.0.

A set of rules that detects the computer platform in use and adjusts commands for an isolated Memory Bank setup.

In plain words
What is it for?
It helps adapt setup and file-management commands when working with Memory Bank data in a restricted or isolated environment.
Why use it?
It reduces problems caused by commands that work on one operating system or environment but not another.

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/alkoleft/mcp-onec-test-runner/platform-awareness
Clone the repo
git clone --depth 1 https://github.com/alkoleft/mcp-onec-test-runner

Made for: Cursor.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for platform-awareness

README.md
[![agentmods](https://agentmods.dev/badge/rules/alkoleft/mcp-onec-test-runner/platform-awareness.svg)](https://agentmods.dev/rules/alkoleft/mcp-onec-test-runner/platform-awareness)
Your own site
<a href="https://agentmods.dev/rules/alkoleft/mcp-onec-test-runner/platform-awareness"><img src="https://agentmods.dev/badge/rules/alkoleft/mcp-onec-test-runner/platform-awareness.svg" alt="Measured on agentmods" height="20"></a>
Per session 0 Nothing until a file matches its globs; then the whole rule loads.
When invoked 462 The whole file, excluding the scripts and references it only reads on demand.
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 $0.00000 $0.00462
Opus 5 $0.00000 $0.00231
Sonnet 5 $0.00000 $0.00092
Haiku 4.5 $0.00000 $0.00046

Measured 5d ago against content hash 3f58dbf8f24e, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

platform-awareness 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 5d 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/isolation_rules/Core/platform-awareness.mdc · 71 lines

The source is not reproduced here

Licensed GPL-3.0

The repository is licensed GPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

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. 5d ago First seen · 71 lines · 0 tokens per session scan A 3f58dbf8f24e

Subscribe to this mod's changes

platform-awareness is a cursor rule published in the GitHub repository alkoleft/mcp-onec-test-runner (110 stars, last pushed 5mo ago), licensed GPL-3.0. It costs nothing until one of its globs matches a file; then it loads 462 tokens. 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.