usage-monitor: Instructions file for Claude Code

CLAUDE.md

usage-monitor CLAUDE.md is an instructions file for Claude Code from edilsonvilarinho/usage-monitor. It costs 7,676 tokens per session, scanned A, original, MIT.

Claude Code instructions for the Usage Monitor repository, covering how to run the desktop app, compile it, execute focused or complete tests, and generate coverage reports.

In plain words
What is it for?
Use them when Claude Code needs to build, test, run, clean, or measure coverage for the Kotlin Multiplatform project.
Why use it?
They stop an agent from using nonexistent or unsuitable commands, such as a root test task that this project does not provide.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: reads .claude/ paths; mentions CLAUDE.md; mentions Claude Code.

This is edilsonvilarinho/usage-monitor's own configuration. It tells Claude Code how to work on usage-monitor 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 usage-monitor configures →

Reuse

Borrowing it

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

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 usage-monitor CLAUDE.md

README.md
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Your own site
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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 usage-monitor CLAUDE.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/edilsonvilarinho/usage-monitor/claude-md"><img src="https://agentmods.dev/badge/instructions/edilsonvilarinho/usage-monitor/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 7,676 This file is loaded in full into every session.
When invoked 7,676 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 $0.07676 $0.07676
Opus 5.5 $0.03070 $0.03070
Sonnet 5.5 $0.01535 $0.01535
Haiku 4.5 $0.00768 $0.00768

Measured yesterday against content hash f5b64b2e8294, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

usage-monitor 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 yesterday.

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 · 401 lines

How it starts

The opening of the file, as written. The whole thing — 401 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.

Commands

# Rodar a aplicação Desktop
gradlew.bat run

# Compilar sem rodar
gradlew.bat desktopJar

# Todos os testes (domain + data + ViewModel + UI)
# A task raiz `test` não existe neste projeto KMP — use `allTests`.
gradlew.bat allTests

# Apenas testes do commonTest (domain, mappers, ViewModel)
gradlew.bat desktopTest --tests "com.usagemonitor.domain.*"
gradlew.bat desktopTest --tests "com.usagemonitor.data.*"
gradlew.bat desktopTest --tests "com.usagemonitor.presentation.*"

# Apenas testes de componente UI (desktopTest)
gradlew.bat desktopTest --tests "com.usagemonitor.ui.*"

# Forks paralelos: o default e 1. So ligue numa maquina com `~/.skiko` ja
# populado -- num cache frio os forks se atropelam extraindo a nativa do Skiko.
gradlew.bat allTests -PtestForks=4

# Cobertura: a instrumentacao do Kover e opt-in, senao custa 6-7s por passada
# para produzir um numero que ninguem le. No CI ela liga em todo run que executa a suite.
gradlew.bat allTests -Pcoverage
gradlew.bat koverHtmlReport -Pcoverage

# Relatorio de testes e cobertura (Kotlin + servidor) em HTML no design system:
# skill `usage-monitor-test-report`; saida em build/test-report/index.html
node .claude/skills/usage-monitor-test-report/scripts/build-test-report.mjs

# Limpar build cache
gradlew.bat clean

Servidor de time (server/, opcional — só quem usa a integração com time):

cd server
npm install
npm test        # vitest + supertest
npm run test:coverage  # + cobertura v8 em coverage/ (lida pelo relatorio de testes)
npm run dev     # http://localhost:3000

Arquitetura

KMP Desktop (JVM único alvo). Código organizado em três camadas com dependências unidirecionais: presentation → domain ← data.

Source sets

Source set Conteúdo
commonMain domain + data (exceto leitura de ficheiros) + presentation/UI
desktopMain LocalCredentialDataSource (usa java.io.File) + Main.kt (arranque e composição dos hosts) + AppGraph.kt (DI) + hosts de janela
commonTest Testes unitários de domain, mappers e ViewModel
desktopTest Testes de componente Compose (runDesktopComposeUiTest)

Read the full file on GitHub · 401 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. yesterday Changed · +7 lines · +77 tokens per session f5b64b2e8294
  2. 2d ago Changed · +12 lines · +327 tokens per session 62d0d63d5dde
  3. 4d ago Changed · +4 lines · +137 tokens per session d940cbbe5ee0
  4. 8d ago First seen · 378 lines · 7,135 tokens per session scan A 3a4cc69b32a0

Subscribe to this mod's changes

usage-monitor CLAUDE.md is an instructions file published in the GitHub repository edilsonvilarinho/usage-monitor (16 stars, last pushed yesterday), licensed MIT. It adds 7,676 tokens to every session, about $0.0307 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 2026-10-16.

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