Borrowing it
Nothing to install: this file belongs to huifer/claude-code-interview. 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/huifer/claude-code-interview/main/CLAUDE.mdgit clone --depth 1 https://github.com/huifer/claude-code-interviewWrote 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/huifer/claude-code-interview/claude-md)<a href="https://agentmods.dev/instructions/huifer/claude-code-interview/claude-md"><img src="https://agentmods.dev/badge/instructions/huifer/claude-code-interview/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/huifer/claude-code-interview/claude-md"><img src="https://agentmods.dev/badge/instructions/huifer/claude-code-interview/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 | $0.00379 | $0.00379 |
| Opus 5.5 | $0.00152 | $0.00152 |
| Sonnet 5.5 | $0.00076 | $0.00076 |
| Haiku 4.5 | $0.00038 | $0.00038 |
Grade A, and why
claude-code-interview 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 2mo 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.
How it starts
The opening of the file, as written. The whole thing — 44 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.
Repository Overview
This repository contains Claude Code documentation files that describe various features and capabilities of Claude Code. These are documentation/reference materials, not an active codebase.
Repository Contents
The repository contains Markdown documentation files:
- claude-code-subagent.md - Documentation about creating and using specialized AI subagents for task-specific workflows
- claude-code-Skills.md - Documentation about Agent Skills for extending Claude's capabilities
- claude-code-output-styles.md - Documentation about output styles for adapting Claude Code for different use cases
- claude-code-slash-commands.md - Documentation about built-in and custom slash commands
Purpose
This appears to be a reference documentation repository for interview or study purposes. The files contain comprehensive documentation about Claude Code's feature set, including:
- Subagents - Specialized AI personalities with separate context windows
- Skills - Model-invoked capabilities that teach Claude specific workflows
- Output Styles - System prompt modifications for different interaction modes
- Slash Commands - Built-in and custom commands for controlling Claude's behavior
Common Operations
Since this is a documentation repository without build tools or test suites, common operations are limited to:
- Viewing documentation: Read the Markdown files directly
- Updating documentation: Edit the relevant
.mdfiles - Organizing: Files are already organized by feature/topic
Architecture Notes
The documentation files follow a consistent structure:
- YAML frontmatter for metadata
- Markdown content with code examples
- Cross-references between related features
- Hierarchical information architecture
Each file is self-contained and can be read independently, though they reference each other for related concepts.
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.
- 2mo ago First seen · 44 lines · 379 tokens per session scan A 9387236e65d7
claude-code-interview CLAUDE.md is an instructions file published in the GitHub repository huifer/claude-code-interview (27 stars, last pushed 10mo ago), licensed MIT. It adds 379 tokens to every session, about $0.0015 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 2026-08-30.
claude-code-interview CLAUDE.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| claude-code-interview CLAUDE.mdhuifer/claude-code-interview | Instructions file | 27 | 10mo ago | MIT | A | 379 | 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 | yesterday | 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 |