AgentX: Instructions file for GitHub Copilot

.github/instructions/memory.instructions.md

AgentX memory.instructions.md is an instructions file for GitHub Copilot from jnPiyush/AgentX. It costs 246 tokens per session, scanned A, original, Apache-2.0.

A set of instructions for remembering project context between coding sessions. It tells the agent to read stored notes at the start and record decisions, failed approaches, conventions, and progress during and after work.

In plain words
What is it for?
Use it to maintain files containing architectural decisions, pitfalls, project conventions, and current session progress.
Why use it?
It reduces the need to repeat earlier project information and helps preserve decisions and known problems across separate sessions.

Instructions file for GitHub Copilot

Written for GitHub Copilot: a Copilot instructions file. Also seen: mentions AGENTS.md.

This is jnPiyush/AgentX's own configuration. It tells GitHub Copilot how to work on AgentX 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 AgentX configures →

Reuse

Borrowing it

Nothing to install: this file belongs to jnPiyush/AgentX. 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/jnPiyush/AgentX/master/.github/instructions/memory.instructions.md
Clone the repo
git clone --depth 1 https://github.com/jnPiyush/AgentX

Made for: GitHub Copilot.

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 AgentX memory.instructions.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/jnpiyush/agentx/memory/github.svg)](https://agentmods.dev/instructions/jnpiyush/agentx/memory)
Your own site
<a href="https://agentmods.dev/instructions/jnpiyush/agentx/memory"><img src="https://agentmods.dev/badge/instructions/jnpiyush/agentx/memory/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 AgentX memory.instructions.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/jnpiyush/agentx/memory"><img src="https://agentmods.dev/badge/instructions/jnpiyush/agentx/memory.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 246 This file is loaded in full into every session.
When invoked 246 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 $0.00246 $0.00246
Opus 5.5 $0.00098 $0.00098
Sonnet 5.5 $0.00049 $0.00049
Haiku 4.5 $0.00025 $0.00025

Measured 15d ago against content hash c1842eebaa0a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

AgentX memory.instructions.md 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 15d 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.

.github/instructions/memory.instructions.md · 34 lines

What it actually says

Cross-Session Memory

At Session Start

Use supplied notes first; read only missing task-relevant memory. Do not reload all notes each turn. Missing memory does not block work. /memories/ belongs to the host memory tool, not an assumed filesystem root.

During Work

Save verified decisions and pitfalls, not tool transcripts. Read the target before writing; deduplicate and preserve concurrent edits. Keep repository facts in repo memory, preferences in user memory, and temporary progress in session memory.

At Session End

Verify each save before claiming "saved". On failure/timeout, allow at most one bounded retry after diagnosis, never an unchanged retry loop. Defer optional memory and continue authorized work. Do not bypass storage restrictions.

AGENTS.md still governs required Compound Capture: use a repository learning artifact when host memory is unavailable, without inventing success or a skip. lessons promote explicitly promotes artifacts; it does not replace host saves.

Memory File Format

Use short factual bullets with a date and evidence/source; label uncertainty.

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. 15d ago Changed · -11 lines · -82 tokens per session c1842eebaa0a
  2. 1mo ago First seen · 45 lines · 328 tokens per session scan A a83cdea7ed14

Subscribe to this mod's changes

AgentX memory.instructions.md is an instructions file published in the GitHub repository jnPiyush/AgentX (17 stars, last pushed 2d ago), licensed Apache-2.0. It adds 246 tokens to every session, about $0.0010 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 2026-08-30.

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