Aethos_Memory: Cursor rule for Cursor

.cursorrules

cursorrules is a cursor rule for Cursor from nisargpatel1906/Aethos_Memory. It costs 234 tokens per session, scanned A, original, MIT.

A set of Cursor editor rules that tells an AI coding assistant how to use a memory system, record work, audit risky commands, and save reusable lessons.

In plain words
What is it for?
Use it with Cursor while discussing project decisions, working on complex features, debugging, running risky commands, or turning bug fixes into reusable guidance.
Why use it?
It is meant to preserve project context and add checks before dangerous shell operations, so work is less likely to be repeated or performed unsafely.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

This is nisargpatel1906/Aethos_Memory's own configuration. It tells Cursor how to work on Aethos_Memory itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything Aethos_Memory configures →

Reuse

Borrowing it

Nothing to install: this file belongs to nisargpatel1906/Aethos_Memory. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/nisargpatel1906/Aethos_Memory/main/.cursorrules
Clone the repo
git clone --depth 1 https://github.com/nisargpatel1906/Aethos_Memory

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 cursorrules

README.md
[![agentmods](https://agentmods.dev/badge/rules/nisargpatel1906/aethos_memory/cursorrules/github.svg)](https://agentmods.dev/rules/nisargpatel1906/aethos_memory/cursorrules)
Your own site
<a href="https://agentmods.dev/rules/nisargpatel1906/aethos_memory/cursorrules"><img src="https://agentmods.dev/badge/rules/nisargpatel1906/aethos_memory/cursorrules/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for cursorrules

Your own site · 80×15
<a href="https://agentmods.dev/rules/nisargpatel1906/aethos_memory/cursorrules"><img src="https://agentmods.dev/badge/rules/nisargpatel1906/aethos_memory/cursorrules.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 234 This file is loaded in full into every session.
When invoked 234 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original 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 5.1 $0.00234 $0.00234
Opus 5.5 $0.00094 $0.00094
Sonnet 5.5 $0.00047 $0.00047
Haiku 4.5 $0.00023 $0.00023

Measured 29d ago against content hash af0539759988, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, 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 29d 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

.cursorrules · 10 lines

What it actually says

Cursor Assistant Guidelines & Aethos Memory Rules

Aethos Memory System Rules

  • You are equipped with Aethos Memory (remember, recall, audit_action, record_activity, distill_lesson, promote_to_skill, get_memory_context).
  • AUTOMATIC PERSISTENCE: Silently call remember() on EVERY turn whenever user preferences, tech stack choices, architectural plans, or project decisions are discussed. Do NOT wait for explicit user prompt commands.
  • PROACTIVE RECALL: Call get_memory_context(task="...") before starting work on complex features or debugging.
  • PRE-FLIGHT SAFETY AUDIT: Call audit_action() before executing risky shell commands (e.g. destructive deletions, disk formatting, piping scripts to bash).
  • FLIGHT RECORDER: Call record_activity() to log significant execution steps, tool invocations, shell outputs, and error traces.
  • SKILL PROMOTION: After fixing non-trivial bugs, distill the solution using distill_lesson() and promote_to_skill().
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. 29d ago First seen · 10 lines · 234 tokens per session scan A af0539759988

Subscribe to this mod's changes

cursorrules is a cursor rule published in the GitHub repository nisargpatel1906/Aethos_Memory (5 stars, last pushed 1mo ago), licensed MIT. It adds 234 tokens to every session, about $0.0009 per session on Opus 5.5. 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 2026-09-28.