aimemo

A set of instructions for persistent memory across coding-agent sessions.

In plain words
What is it for?
Injecting saved context at the start of a session and logging completed work or next steps.
Why use it?
It helps the agent recall earlier context and record what was done and what remains before a session ends.

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/rustkit-ai/aimemo/aimemo
Clone the repo
git clone --depth 1 https://github.com/rustkit-ai/aimemo

Made for: Cursor.

Per session 75 This file is loaded in full into every session.
When invoked 75 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
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 $0.00075 $0.00075
Opus 5 $0.00037 $0.00037
Sonnet 5 $0.00015 $0.00015
Haiku 4.5 $0.00007 $0.00007

Measured 2d ago against content hash 77b8ba994bbb, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

aimemo 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/aimemo.mdc · 10 lines

What it actually says

aimemo — persistent memory

  • Run aimemo inject at the start of every session to recall context
  • Run aimemo log "<what you did>" after each significant task
  • Run aimemo log "todo: <next step>" before ending the session
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 · 10 lines · 75 tokens per session scan A 77b8ba994bbb

Subscribe to this mod's changes

aimemo is a cursor rule published in the GitHub repository rustkit-ai/aimemo (4 stars, last pushed 5mo ago), licensed MIT. It adds 75 tokens to every session, about $0.0004 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 2026-08-31.