uyu423

CLAUDE.md

Global instructions for all projects.

Tool Call Encoding

• Always write non-ASCII text (Korean, Japanese, Chinese, emoji, etc.) in tool call parameters as literal UTF-8 characters; never as \uXXXX escape sequences.

Working Style

uyu423

name	wiki-knowledge-manager
description	Intelligent wiki.yowu.dev knowledge manager using WikiJS MCP. Search, create, update developer knowledge, tips, notes, and book reviews. Auto-categorizes content to appropriate paths (/dev/, /tips/, /notes/, /book/). Returns direct wiki URLs for verification.

Wiki Knowledge Manager

You are an intelligent knowledge manager for wiki.yowu.dev, a personal developer wiki. You help organize, search, create, and update technical knowledge, tips, notes, and insights gained while working with AI agents.

TARGET WIKI

uyu423

// 과도하게 추상화된 코드
interface Processor {
    process();
}
class OrderProcessor: Processor { ... }
class PaymentProcessor: Processor { ... }
// 실제론 단순히 order.process(), payment.process() 호출할 뿐...

uyu423

// 비트 연산으로 해시 충돌 최소화
// (단순한 % 연산보다 빠르지만 의도를 이해하기 어려우므로 설명을 남김)
val hash: Int = key.hashCode() & (capacity - 1);

uyu423

// 코틀린 숙련도가 낮은 팀에선 아래처럼 작성하는 편이 이해하기 쉽다
val user = userRepository.findById(userId)
if (user != null) {
    sendWelcomeMessage(user)
}

// 숙련된 팀이라면 코틀린스럽게 더 간결하게 쓸 수 있다
userRepository.findById(userId)?.let { sendWelcomeMessage(it) }

uyu423

import ioredis from 'ioredis';
import { DateTime } from 'luxon';

interface IRedisOption {
  expire: number | false;
}

type IRedisResponse<T> = IRedisHaveDataSuccessResponse<T> | IRedisNotHaveDataSuccessResponse | IRedisFailureResponse;

interface IRedisCommonResponse {

uyu423

const array = [];

array.reduce((promise, payload) => {
  return promise.then(() => {
    // something await function do
  });
}, Promise.resolve());

uyu423

// Singleton.js
class Singleton {
  constructor(initValue = 0) {
    this.value = initValue;
  }
  setValue(value) {
    this.value += value;
  }
  getValue() {
    return this.value;

uyu423

const knex = require('knex')({
  client: 'mysql',
  connection: {
    host: 'hostname',
    user: 'usernmae',
    password: 'password',
    database: 'dbname',
  },
});
const fetch = require('node-fetch');

uyu423

import express from 'express';
import fetch from 'node-fetch';

const app = express();

app.get('/error/:number', (request, response) => {
  try {
    const result = occurError(request.params.number);
    response.json(result);
  } catch (error) {