git-notes-memory: Instructions file for GitHub Copilot

.github/copilot-instructions.md

git-notes-memory copilot-instructions.md is an instructions file for GitHub Copilot from zircote/git-notes-memory. It costs 634 tokens per session, scanned A, original, MIT.

A set of instructions that helps GitHub Copilot work consistently on the git-notes-memory-manager Python project. It describes the project, its folder structure, coding rules, testing practices, and required tools.

In plain words
What is it for?
It is for guiding changes in a Python 3.12+ project, including type hints, uv package management, Ruff formatting and linting, mypy checks, pytest tests, and Bandit security scans.
Why use it?
It gives Copilot project-specific context so its code suggestions follow the repository's conventions and quality checks.

Instructions file for GitHub Copilot

Written for GitHub Copilot: a Copilot instructions file.

This is zircote/git-notes-memory's own configuration. It tells GitHub Copilot how to work on git-notes-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 git-notes-memory configures →

Reuse

Borrowing it

Nothing to install: this file belongs to zircote/git-notes-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/zircote/git-notes-memory/main/.github/copilot-instructions.md
Clone the repo
git clone --depth 1 https://github.com/zircote/git-notes-memory

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 git-notes-memory copilot-instructions.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/zircote/git-notes-memory/copilot-instructions/github.svg)](https://agentmods.dev/instructions/zircote/git-notes-memory/copilot-instructions)
Your own site
<a href="https://agentmods.dev/instructions/zircote/git-notes-memory/copilot-instructions"><img src="https://agentmods.dev/badge/instructions/zircote/git-notes-memory/copilot-instructions/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.

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Your own site · 80×15
<a href="https://agentmods.dev/instructions/zircote/git-notes-memory/copilot-instructions"><img src="https://agentmods.dev/badge/instructions/zircote/git-notes-memory/copilot-instructions.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 634 This file is loaded in full into every session.
When invoked 634 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 $0.00634 $0.00634
Opus 5.5 $0.00254 $0.00254
Sonnet 5.5 $0.00127 $0.00127
Haiku 4.5 $0.00063 $0.00063

Measured 1mo ago against content hash 7cfa3114874e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

git-notes-memory copilot-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 1mo 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/copilot-instructions.md · 109 lines

How it starts

The opening of the file, as written. The whole thing — 109 lines — stays where its author put it; the contents beside it link to each section on GitHub.

git-notes-memory-manager - Copilot Instructions

This file provides context to GitHub Copilot for better code suggestions.

Project Overview

git-notes-memory-manager is a Python project for managing memory and context using git notes.

Python Guidelines

  • Use Python 3.12+ features and syntax
  • Type hints are required for all functions and methods
  • Use uv for package management (NOT pip)
  • Follow ruff formatting and linting rules
  • Use mypy for static type checking (strict mode preferred)
  • Use pytest for testing with high coverage (80% minimum)
  • Use bandit for security scanning

Code Style

  • Write clean, readable, maintainable code
  • Prefer explicit over implicit
  • Keep functions small and focused
  • Add comments only when necessary (code should be self-documenting)
  • Use descriptive names for variables and functions
  • Follow PEP 8 naming conventions:
    • snake_case for functions and variables
    • PascalCase for classes
    • UPPER_CASE for constants

Project Structure

src/
  git_notes_memory_manager/
    __init__.py
    ...
tests/
  __init__.py
  test_*.py
  conftest.py

Testing Patterns

  • Write tests for new functionality
  • Aim for high test coverage (80% minimum)
  • Test edge cases and error conditions
  • Use meaningful test names that describe the expected behavior
  • Use pytest fixtures for common setup
  • Prefer parametrized tests for testing multiple inputs
  • Mock external dependencies appropriately

Example test structure:

import pytest
from git_notes_memory_manager import SomeClass

class TestSomeClass:
    def test_method_returns_expected_value(self):
        """Test that method returns expected value for valid input."""
        obj = SomeClass()
        result = obj.method("input")
        assert result == "expected"

    def test_method_raises_on_invalid_input(self):
        """Test that method raises ValueError for invalid input."""
        obj = SomeClass()
        with pytest.raises(ValueError):
            obj.method(None)

Read the full file on GitHub · 109 lines

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. 1mo ago First seen · 109 lines · 634 tokens per session scan A 7cfa3114874e

Subscribe to this mod's changes

git-notes-memory copilot-instructions.md is an instructions file published in the GitHub repository zircote/git-notes-memory (4 stars, last pushed 10mo ago), licensed MIT. It adds 634 tokens to every session, about $0.0025 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 2026-08-31.

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