repo-canvas: Instructions file for Claude Code

CLAUDE.md

repo-canvas CLAUDE.md is an instructions file for Claude Code from m0ast-git/repo-canvas. It costs 260 tokens per session, scanned A, original, MIT.

A set of project instructions for Repo Canvas, a local map that helps someone understand a software project quickly. It points the agent to the project’s documentation, current work, history, and user-facing checks.

In plain words
What is it for?
Use it when working on a Repo Canvas project, especially for non-trivial changes, documentation lookup, restoring context, safe handling of project data, and checking an affected user flow.
Why use it?
It reduces the time spent rebuilding context before a change and helps prevent old reports or unfinished work from being mistaken for the current state. It also requires interface changes to be checked in a browser at different sizes and while moving through the interface.

Instructions file for Claude Code

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

This is m0ast-git/repo-canvas's own configuration. It tells Claude Code how to work on repo-canvas 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 repo-canvas configures →

Reuse

Borrowing it

Nothing to install: this file belongs to m0ast-git/repo-canvas. 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/m0ast-git/repo-canvas/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/m0ast-git/repo-canvas

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 repo-canvas CLAUDE.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/m0ast-git/repo-canvas/claude-md/github.svg)](https://agentmods.dev/instructions/m0ast-git/repo-canvas/claude-md)
Your own site
<a href="https://agentmods.dev/instructions/m0ast-git/repo-canvas/claude-md"><img src="https://agentmods.dev/badge/instructions/m0ast-git/repo-canvas/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 repo-canvas CLAUDE.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/m0ast-git/repo-canvas/claude-md"><img src="https://agentmods.dev/badge/instructions/m0ast-git/repo-canvas/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 260 This file is loaded in full into every session.
When invoked 260 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 $0.00260 $0.00260
Opus 5.5 $0.00104 $0.00104
Sonnet 5.5 $0.00052 $0.00052
Haiku 4.5 $0.00026 $0.00026

Measured 1mo ago against content hash 01731740cb24, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

repo-canvas 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 · 10 lines

What it actually says

Repo Canvas

Локальная интерактивная карта проекта. Её задача — помочь владельцу за 1–2 минуты понять основные сценарии, связи частей системы, основания решений, текущую работу и историю.

Перед нетривиальной задачей прочитай AGENTS.md, docs/README.md, docs/system-map.md и docs/RESUME.md. Действующие требования и критерии проверки ищи через docs/README.md; текущий ход долгой задачи хранится только в docs/RESUME.md. Не считай старые отчёты доказательством состояния нынешней версии.

Общайся с владельцем по-русски, ясно и без технического жаргона. Выбирай самое простое рабочее решение в рамках текущей задачи. Сохраняй пользовательские данные в .repo-canvas/ и чужие незавершённые изменения. Перед запуском сервера проверь действующий процесс; после работы убери только свои временные процессы и файлы.

Изменения проверяй на затронутом пользовательском сценарии. Для интерфейса обязательно смотри результат в браузере на разных масштабах и при движении; одних тестов или сборки недостаточно.

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 · 10 lines · 260 tokens per session scan A 01731740cb24

Subscribe to this mod's changes

repo-canvas CLAUDE.md is an instructions file published in the GitHub repository m0ast-git/repo-canvas (25 stars, last pushed 1mo ago), licensed MIT. It adds 260 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 2026-09-28.

Related

repo-canvas CLAUDE.md compared with instructions from other repositories

repo-canvas CLAUDE.md next to 6 instructions from other repositories
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repo-canvas CLAUDE.mdm0ast-git/repo-canvasInstructions file251mo agoMITA260Claude Code
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deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode