ash_grant: Instructions file for Claude Code

CLAUDE.md

ash_grant CLAUDE.md is an instructions file for Claude Code from jhlee111/ash_grant. It costs 2,970 tokens per session, scanned A, original, MIT.

Project instructions for AshGrant, an Elixir authorization extension for the Ash Framework. It documents permission rules, repository language requirements, tests, linting, type checks, and database setup.

In plain words
What is it for?
Use it when changing authorization rules, running AshGrant tests and policy checks, checking types, or generating its documentation.
Why use it?
It tells a coding agent how this project handles permissions and which commands verify changes. That reduces the risk of violating project conventions or missing checks.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions CLAUDE.md; mentions Claude Code.

This is jhlee111/ash_grant's own configuration. It tells Claude Code how to work on ash_grant 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 ash_grant configures →

Reuse

Borrowing it

Nothing to install: this file belongs to jhlee111/ash_grant. 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/jhlee111/ash_grant/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/jhlee111/ash_grant

Made for: Claude Code.

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 ash_grant CLAUDE.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/jhlee111/ash_grant/claude-md/github.svg)](https://agentmods.dev/instructions/jhlee111/ash_grant/claude-md)
Your own site
<a href="https://agentmods.dev/instructions/jhlee111/ash_grant/claude-md"><img src="https://agentmods.dev/badge/instructions/jhlee111/ash_grant/claude-md/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 ash_grant CLAUDE.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/jhlee111/ash_grant/claude-md"><img src="https://agentmods.dev/badge/instructions/jhlee111/ash_grant/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 2,970 This file is loaded in full into every session.
When invoked 2,970 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 $0.02970 $0.02970
Opus 5.5 $0.01188 $0.01188
Sonnet 5.5 $0.00594 $0.00594
Haiku 4.5 $0.00297 $0.00297

Measured 1mo ago against content hash c80a4339bab0, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ash_grant 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 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.

CLAUDE.md · 204 lines

How it starts

The opening of the file, as written. The whole thing — 204 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

Project Overview

AshGrant is a permission-based authorization extension for Ash Framework. It provides an Apache Shiro-inspired permission system with deny-wins semantics, supporting both RBAC and resource-instance permissions.

Language Policy

All repository content must be written in English, including:

  • README.md, CHANGELOG.md, and all documentation
  • Code comments and docstrings (@moduledoc, @doc)
  • Commit messages and PR descriptions
  • CLAUDE.md instructions

Toolchain

.tool-versions pins Elixir 1.20.4 / OTP 28 (asdf). 1.20's type checker reports dead and unreachable clauses as compiler warnings, which is why the pin is ahead of CI: mix compile --warnings-as-errors must pass on 1.20, and per-PR CI (ci.yml, Elixir 1.18.4 / OTP 27) cannot see a clause that only 1.20 can. The weekly Compatibility workflow runs 1.20 in its Latest Deps matrix, so a dead clause is caught eventually — but weekly, against unlocked deps, and after merge. Develop on the pin; treat 1.18.4 as the supported floor, not as the reference build.

Common Commands

# Run tests (auto-creates and migrates test DB)
mix test

# Run a single test file
mix test test/ash_grant/permission_test.exs

# Run a specific test by line number
mix test test/ash_grant/permission_test.exs:42

# Linting
mix credo

# Type checking
mix dialyzer

# Generate documentation
mix docs

# Database management (test only)
mix ecto.setup    # Create and migrate
mix ecto.reset    # Drop, create, and migrate

# Policy configuration testing (NOT mix test)
mix ash_grant.verify test/support/policy_test_fixtures.ex
mix ash_grant.verify priv/policy_tests/           # Run all YAML tests
mix ash_grant.verify path/to/test.yaml --verbose  # Verbose output

# Check stored permission strings against the app's resources (exit 1 on any :error)
mix ash_grant.check_permissions path/to/permissions.json --otp-app my_app

Read the full file on GitHub · 204 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 Changed · -6 tokens per session c80a4339bab0
  2. 1mo ago Changed · +7 lines · +430 tokens per session 74e9bd22c962
  3. 1mo ago Changed · +10 lines · +200 tokens per session bbb866b9f5a1
  4. 1mo ago First seen · 187 lines · 2,346 tokens per session scan A 70c6a4397f7d

Subscribe to this mod's changes

ash_grant CLAUDE.md is an instructions file published in the GitHub repository jhlee111/ash_grant (18 stars, last pushed 2d ago), licensed MIT. It adds 2,970 tokens to every session, about $0.0119 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 2026-09-01.

Related

Other instructions, from other repositories