memorizer CLAUDE.md

memorizer CLAUDE.md is an instructions file for coding agents from petabridge/memorizer. It costs 595 tokens per session, scanned A, original, MIT.

Project instructions for Memorizer, a .NET application, covering package versions, GitHub pull requests, themes, and integration tests.

In plain words
What is it for?
Use them when changing dependencies, creating pull requests, editing light or dark UI styles, or adding integration tests.
Why use it?
They prevent common project mistakes, such as putting package versions in the wrong files or styling only one color theme.

Instructions file

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 instructions/petabridge/memorizer/claude-md
Clone the repo
git clone --depth 1 https://github.com/petabridge/memorizer

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 memorizer CLAUDE.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/petabridge/memorizer/claude-md.svg)](https://agentmods.dev/instructions/petabridge/memorizer/claude-md)
Your own site
<a href="https://agentmods.dev/instructions/petabridge/memorizer/claude-md"><img src="https://agentmods.dev/badge/instructions/petabridge/memorizer/claude-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 595 This file is loaded in full into every session.
When invoked 595 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 $0.00595 $0.00595
Opus 5 $0.00298 $0.00298
Sonnet 5 $0.00119 $0.00119
Haiku 4.5 $0.00060 $0.00060

Measured 5d ago against content hash f3893c9c8d87, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

memorizer CLAUDE.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 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.

CLAUDE.md · 77 lines

How it starts

The opening of the file, as written. The whole thing — 77 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Memorizer Project Guidelines

GitHub Workflow

  • Always create pull requests against petabridge/memorizer, not any fork
  • Use gh pr create --repo petabridge/memorizer when creating PRs

NuGet Package Management

This project uses Central Package Management (CPM) via Directory.Packages.props.

  • Never use VersionOverride attributes in .csproj files
  • All package versions must be defined in Directory.Packages.props
  • When adding new packages, add the <PackageVersion> entry to Directory.Packages.props first
  • Project files should only contain <PackageReference Include="PackageName" /> without version attributes

UI Styling and Theme Support

This project supports both light and dark themes. When making CSS or stylesheet changes:

  • Always provide both light and dark mode styles for any custom CSS
  • The theme is controlled via data-theme attribute on <html> element (data-theme="dark" or data-theme="light")
  • Use [data-theme="dark"] CSS selector to target dark mode styles
  • Theme switching is handled by wwwroot/js/theme-switcher.js
  • Ensure sufficient color contrast in both modes for accessibility
  • Example pattern:
    /* Light mode (default) */
    .my-class { background-color: #d4edda; color: #155724; }
    
    /* Dark mode */
    [data-theme="dark"] .my-class { background-color: #1e4620; color: #75d47b; }
    

Integration Test Patterns

Integration tests use shared PostgreSQL containers via XUnit test collections. Each test class creates its own ServiceProvider with a connection pool. To prevent connection exhaustion:

  • Test classes that create ServiceProvider must implement IDisposable and dispose it
  • If ServiceProvider is created in the constructor, add a Dispose() method
  • If ServiceProvider is created per-test, use using var services = CreateServices();

Example patterns:

// Pattern 1: ServiceProvider created in constructor
[Collection(nameof(IntegrationTestCollection))]
public class MyTests : IDisposable
{
    private readonly IServiceProvider _services;

    public MyTests(IntegrationTestFixture fixture)
    {
        _services = CreateServices(fixture);
    }

    public void Dispose()
    {
        (_services as IDisposable)?.Dispose();
    }
}

// Pattern 2: ServiceProvider created per-test (for different configurations)
[Collection(nameof(IntegrationTestCollection))]
public class MyTests
{
    private ServiceProvider CreateServices(string model) { /* ... */ }

    [Fact]
    public async Task MyTest()
    {
        using var services = CreateServices("model-a");
        // test code...
    }
}

Read the full file on GitHub · 77 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. 5d ago First seen · 77 lines · 595 tokens per session scan A f3893c9c8d87

Subscribe to this mod's changes

memorizer CLAUDE.md is an instructions file published in the GitHub repository petabridge/memorizer (195 stars, last pushed 9d ago), licensed MIT. It adds 595 tokens to every session, about $0.0030 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 2026-08-30.

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