qqcode: Instructions file for Claude Code

CLAUDE.md

qqcode CLAUDE.md is an instructions file for Claude Code from qnguyen3/qqcode. It costs 775 tokens per session, scanned A, original, Apache-2.0.

Project instructions for QQcode, an open-source command-line coding assistant that works with codebases through conversation, file tools, search, version control, and shell commands.

In plain words
What is it for?
Use them when developing, testing, linting, formatting, or type-checking QQcode.
Why use it?
They tell a coding agent how to install dependencies, run QQcode, test it, check code quality, and understand its Python package layout.

Instructions file for Claude Code

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

This is qnguyen3/qqcode's own configuration. It tells Claude Code how to work on qqcode 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 qqcode configures →

Reuse

Borrowing it

Nothing to install: this file belongs to qnguyen3/qqcode. 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/qnguyen3/qqcode/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/qnguyen3/qqcode

Made for: Claude Code.

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README.md
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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.

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Per session 775 This file is loaded in full into every session.
When invoked 775 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 $0.00775 $0.00775
Opus 5.5 $0.00310 $0.00310
Sonnet 5.5 $0.00155 $0.00155
Haiku 4.5 $0.00077 $0.00077

Measured 1mo ago against content hash 9b211ddd62d9, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

qqcode 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 · 89 lines

How it starts

The opening of the file, as written. The whole thing — 89 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

QQcode is an open-source CLI coding assistant. It provides a conversational interface to codebases with tools for file manipulation, code searching, version control, and command execution.

Development Commands

# Install dependencies
uv sync --all-extras

# Run the CLI locally
uv run qqcode

# Run all tests (parallel by default)
uv run pytest

# Run a specific test file
uv run pytest tests/test_agent_tool_call.py

# Run tests with verbose output
uv run pytest -v

# Linting (check only)
uv run ruff check .

# Linting (auto-fix)
uv run ruff check --fix .

# Format code
uv run ruff format .

# Type checking
uv run pyright

# Run all pre-commit hooks
uv run pre-commit run --all-files

Architecture

Package Structure

  • vibe/cli/ - CLI entry point and Textual-based TUI

    • entrypoint.py - Main entry point (qqcode command)
    • textual_ui/ - Textual app, widgets, and event handlers
    • autocompletion/ - Path and slash command autocompletion
  • vibe/core/ - Core agent logic

    • agent.py - Main Agent class orchestrating LLM interactions and tool execution
    • config.py - VibeConfig settings loaded from config.toml with Pydantic
    • tools/ - Tool system (base classes, manager, built-in tools, MCP integration)
    • llm/ - LLM backend abstraction (supports multiple providers)
    • middleware.py - Request/response middleware (auto-compact, context warnings, limits)
    • prompts/ - System prompt templates (markdown files)
  • vibe/acp/ - Agent Client Protocol server implementation

    • Exposes QQcode as an ACP-compatible agent
  • vibe/setup/ - First-run onboarding flow

Key Components

Agent (vibe/core/agent.py): Central orchestrator that manages conversation flow, streams LLM responses, executes tools, and handles middleware pipeline.

Tool System (vibe/core/tools/):

  • BaseTool - Generic base class using Pydantic for args/result validation
  • ToolManager - Discovers and instantiates tools from built-in and custom directories
  • Built-in tools: bash, grep, read_file, write_file, edit, todo
  • MCP tools are dynamically created via proxy classes

Read the full file on GitHub · 89 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. 1mo ago First seen · 89 lines · 775 tokens per session scan A 9b211ddd62d9

Subscribe to this mod's changes

qqcode CLAUDE.md is an instructions file published in the GitHub repository qnguyen3/qqcode (54 stars, last pushed 9mo ago), licensed Apache-2.0. It adds 775 tokens to every session, about $0.0031 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.

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