Borrowing it
Nothing to install: this file belongs to cesarandreslopez/sidekick-agent-hub. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/cesarandreslopez/sidekick-agent-hub/main/CLAUDE.mdgit clone --depth 1 https://github.com/cesarandreslopez/sidekick-agent-hubWrote 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.
[](https://agentmods.dev/instructions/cesarandreslopez/sidekick-agent-hub/claude-md)<a href="https://agentmods.dev/instructions/cesarandreslopez/sidekick-agent-hub/claude-md"><img src="https://agentmods.dev/badge/instructions/cesarandreslopez/sidekick-agent-hub/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.
<a href="https://agentmods.dev/instructions/cesarandreslopez/sidekick-agent-hub/claude-md"><img src="https://agentmods.dev/badge/instructions/cesarandreslopez/sidekick-agent-hub/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.04539 | $0.04539 |
| Opus 5.5 | $0.01816 | $0.01816 |
| Sonnet 5.5 | $0.00908 | $0.00908 |
| Haiku 4.5 | $0.00454 | $0.00454 |
Grade A, and why
sidekick-agent-hub 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.
This is a copy
94% identical to sidekick-agent-hub AGENTS.md — 8 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.
How it starts
The opening of the file, as written. The whole thing — 243 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
Sidekick Agent Hub is an AI coding assistant and project-intelligence toolkit with real-time agent monitoring. It ships as a VS Code extension and a terminal dashboard. Inference can run through Claude Max, Claude API, OpenCode, or Codex CLI; session monitoring reads Claude Code, OpenCode, or Codex session data.
The repo is a small monorepo:
sidekick-vscode/— VS Code extension, extension-host services, and webview sourcesidekick-shared/— canonical provider, parser, persistence, quota, transcript, and schema library used by the extension and CLI; published assidekick-sharedsidekick-cli/— Ink-based terminal dashboard and one-shot command suite; published assidekick-agent-hubwith thesidekickbinarydocs/,mkdocs.yml,assets/,images/— documentation site content and assetsscripts/— cross-package build, lint, and version helpers
Build & Development Commands
Extension commands run from sidekick-vscode/:
npm run compile # Dev build with source maps (esbuild)
npm run build # Production build, minified
npm run watch # Watch mode for development
npm test # Run all tests (Vitest)
npm run test:watch # Watch mode for tests
npm run lint # ESLint check
npm run lint:fix # ESLint auto-fix
npm run format # Prettier write for this package
npm run format:check # Prettier check for this package
npm run package # Create .vsix for distribution
Run a single test file: npx vitest run src/services/ModelResolver.test.ts (from sidekick-vscode/).
Press F5 in VS Code with sidekick-vscode/ open to launch the Extension Development Host.
Shared library commands run from sidekick-shared/:
npm run build # tsc build to dist/
npm run clean # Remove dist/
npm test # Build, then run Vitest
npm run test:watch # Watch mode for tests
npm run lint # ESLint check
npm run lint:fix # ESLint auto-fix
npm run format # Prettier write for this package
npm run format:check # Prettier check for this package
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.
- 1mo ago Changed · +3 lines · +211 tokens per session 7aa794ccf07a
- 1mo ago Changed · +1 lines · +152 tokens per session 96b8b79bc956
- 2mo ago Changed · +33 lines · +1,295 tokens per session 639953916d58
- 2mo ago First seen · 206 lines · 2,881 tokens per session scan A ae25bc3c0d09
sidekick-agent-hub CLAUDE.md is an instructions file published in the GitHub repository cesarandreslopez/sidekick-agent-hub (87 stars, last pushed yesterday), licensed MIT. It adds 4,539 tokens to every session, about $0.0182 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 94% identical to sidekick-agent-hub AGENTS.md, differing in 8 lines, and is treated as a copy.
sidekick-agent-hub CLAUDE.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| sidekick-agent-hub CLAUDE.mdcesarandreslopez/sidekick-agent-hub | Instructions file | 87 | yesterday | MIT | A | 4,539 | Claude Code |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 9,719 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | today | MIT | A | 7,461 | Codex, OpenCode |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | yesterday | MIT | A | 4,680 | Codex, OpenCode |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 5,516 | GitHub Copilot |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 3,093 | GitHub Copilot |
| deepseek-harness AGENTS.mddeepseek-ai/deepseek-harness | Instructions file | 274k | 2d ago | MIT | A | 4,313 | Codex, OpenCode |