cursorrules

cursorrules is a cursor rule for Cursor from tjackiet/bitbank-lab-mcp. It costs 1,739 tokens per session, scanned A, a copy of cursorrules, MIT.

A set of repository rules for reviewing changes made by Claude Code. The reviewer examines recent Git commits and the changed files, along with their directly related tests and registrations.

In plain words
What is it for?
Use it to find the latest merge or commit range, inspect its diff, check affected tests and supporting files, and report problems without implementing changes.
Why use it?
It separates implementation from review and gives change evaluation a repeatable scope, so unrelated files are not inspected unnecessarily.

Cursor rule for Cursor

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 rules/tjackiet/bitbank-lab-mcp/cursorrules
Clone the repo
git clone --depth 1 https://github.com/tjackiet/bitbank-lab-mcp

Made for: Cursor.

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 cursorrules

README.md
[![agentmods](https://agentmods.dev/badge/rules/tjackiet/bitbank-lab-mcp/cursorrules.svg)](https://agentmods.dev/rules/tjackiet/bitbank-lab-mcp/cursorrules)
Your own site
<a href="https://agentmods.dev/rules/tjackiet/bitbank-lab-mcp/cursorrules"><img src="https://agentmods.dev/badge/rules/tjackiet/bitbank-lab-mcp/cursorrules.svg" alt="Measured on agentmods" height="20"></a>
Per session 1,739 This file is loaded in full into every session.
When invoked 1,739 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
Origin 100% copy Near-identical to another mod 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 $0.01739 $0.01739
Opus 5 $0.00870 $0.00870
Sonnet 5 $0.00348 $0.00348
Haiku 4.5 $0.00174 $0.00174

Measured 3d ago against content hash f0cd200695fe, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

cursorrules 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 3d 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.

Origin

This is a copy

100% identical to cursorrules — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.cursorrules · 145 lines

How it starts

The opening of the file, as written. The whole thing — 145 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Cursor 評価エージェント指示書

あなたはこのリポジトリの 評価担当 です。コードを実装する役割ではありません。 Claude Code が実装・マージした変更を git pull で受け取った後、その差分を評価し、 問題があれば報告してください。

「直近の diff をレビューして」と言われたら

以下の手順を順番に実行する。

Step 1: 直近のマージを特定

git log --oneline --merges -5
  • マージコミットがあれば、そのマージの差分を使う:
    git diff <merge-commit>^...<merge-commit> --stat
    git diff <merge-commit>^...<merge-commit>
    
  • マージコミットがない場合(squash マージ等):
    git log --oneline -10
    # 前回レビュー以降のコミット範囲を特定
    git diff <base>..HEAD --stat
    git diff <base>..HEAD
    

Step 2: 変更ファイルとその関連ファイルだけを評価する

変更していないファイルは評価しない。

関連ファイルの特定ルール

変更ファイル 関連として確認するもの
tools/<name>.ts tests/<name>.test.ts, src/tool-registry.ts への登録
tools/private/<name>.ts tests/private/<name>.test.ts, src/private/schemas.ts, lib/logger.tsSENSITIVE_KEYS
src/handlers/<name>Handler.ts tests/handlers/<name>Handler.test.tstests/<name>Handler.test.ts、呼び出し元の tools/*.ts
src/schema/*.ts tests/schema/*.test.ts, src/schemas.ts(re-export), 利用側のツール
lib/*.ts tests/ 内の対応テスト、利用側のツールやハンドラ
src/private/*.ts tests/private/*.test.ts, セキュリティポリシーとの整合性

評価しないこと(自動化済み)

以下は CI・hooks・Lefthook が自動検出するため、Cursor で重複チェックしない:

  • TypeScript 型エラー(tsc --noEmit — PostToolUse hook + CI)
  • Oxlint 違反(PostToolUse hook + CI)
  • Biome フォーマット(PostToolUse hook + CI)
  • new Date() の使用(banned-patterns — PostToolUse hook + CI)
  • テストの pass/fail(Stop hook + CI)
  • npm audit(security.yml — 週次 + PR)

評価する観点

1. content テキストの充足性

  • content[0].text に LLM が判断に必要なデータが含まれているか
  • ルールと NG/OK パターンは .claude/rules/tools.md の「content テキストにデータを含める」節を参照

2. セキュリティポリシー遵守

Private ツール(tools/private/, src/private/)の変更時に確認:

  • 除外すべきフィールド・マスク対象・チェックリストは .claude/rules/sensitive-data.md を参照
  • エラーメッセージ(catch ブロック)に認証情報やユーザー固有情報が混入していないか

3. アーキテクチャ整合性

  • CLAUDE.md のアーキテクチャ節と .claude/rules/tools.md のルールに準拠しているか
  • server.ts を直接編集していないか(ツール登録は tool-registry.ts 経由)

4. テストの質

Read the full file on GitHub · 145 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. 3d ago First seen · 145 lines · 1,739 tokens per session scan A f0cd200695fe

Subscribe to this mod's changes

cursorrules is a cursor rule published in the GitHub repository tjackiet/bitbank-lab-mcp (0 stars, last pushed today), licensed MIT. It adds 1,739 tokens to every session, about $0.0087 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to cursorrules, differing in 0 lines, and is treated as a copy.