KyZN: Instructions file for Claude Code

CLAUDE.md

KyZN CLAUDE.md is an instructions file for Claude Code from bokiko/KyZN. It costs 2,105 tokens per session, scanned A, original, MIT.

Repository instructions for KyZN, a Bash command-line tool that checks code quality, asks Claude Code to improve it, verifies the changes, and can open a GitHub pull request.

In plain words
What is it for?
Use them when changing KyZN, checking its prerequisites, running self-tests, linting shell files, or understanding how its language-specific checks work.
Why use it?
They give an agent the project-specific background and commands needed to work on KyZN safely and run its checks.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: reads .claude/ paths; mentions CLAUDE.md; mentions Claude Code.

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

Reuse

Borrowing it

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

Made for: Claude Code.

Wrote this? Show the measurements

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README.md
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Per session 2,105 This file is loaded in full into every session.
When invoked 2,105 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 $0.02105 $0.02105
Opus 5.5 $0.00842 $0.00842
Sonnet 5.5 $0.00421 $0.00421
Haiku 4.5 $0.00211 $0.00211

Measured 1mo ago against content hash e194ab071817, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

KyZN 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 · 146 lines

How it starts

The opening of the file, as written. The whole thing — 146 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.

What is KyZN

KyZN (from "kaizen") is a pure-Bash CLI that autonomously improves code quality. It runs real language tools to produce a health score, invokes Claude Code to make improvements, gates changes behind build/test verification and score regression checks, then opens a GitHub PR with before/after comparison. Supports Node.js, Python, Rust, Go, C# / .NET, and Java / JVM.

Prerequisites

Bash 4.3+, git, gh (GitHub CLI), claude (Anthropic CLI), jq, yq, and either Perl or Python 3 for portable safety controllers. Language-specific tools are optional (eslint/tsc, ruff/mypy, cargo, go vet, etc.).

Commands

# Run tests
kyzn selftest              # Quick self-test suite
kyzn selftest --full       # Include stress tests
bash tests/selftest.sh     # Direct test runner

# Lint (matches CI)
shellcheck -S warning kyzn lib/*.sh measurers/*.sh tests/selftest.sh tests/toolchain/run-matrix.sh

# Usage
kyzn doctor                # Check prerequisites
kyzn doctor --install --allow-unsafe-host-execution  # Opt in to dependency install on this host
kyzn init                  # Interactive setup → .kyzn/config.yaml
kyzn measure               # Static measurements (no project commands)
kyzn measure --allow-unsafe-host-execution  # Include package/build-tool measurements
kyzn fix --allow-unsafe-host-execution       # Deep analysis + auto-fix → PR (recommended)
kyzn fix --auto --allow-unsafe-host-execution  # Non-interactive; manual PR review required
kyzn analyze               # 4 Opus specialists + consensus report (no changes)
kyzn quick --allow-unsafe-host-execution      # Quick single-pass improvement
kyzn quick --auto --allow-unsafe-host-execution  # Non-interactive; manual PR review required

Architecture

Entry point and library loading

kyzn is the entry point — it routes subcommands and lazy-loads only the lib/*.sh modules needed. quick loads 8 libs; measure loads 2; doctor loads none (all inline).

Read the full file on GitHub · 146 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 Changed e194ab071817
  2. 1mo ago Changed 95d44aa21a1b
  3. 1mo ago First seen · 146 lines · 2,105 tokens per session scan A a551e2b3046e

Subscribe to this mod's changes

KyZN CLAUDE.md is an instructions file published in the GitHub repository bokiko/KyZN (3 stars, last pushed 1mo ago), licensed MIT. It adds 2,105 tokens to every session, about $0.0084 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 2026-08-31.

Related

Other instructions, from other repositories