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Claude Code — Architecture Report & Best Practices

Comprehensive analysis of the cc-src repository
Date: 2026-04-13

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Table of Contents

1. Executive Summary
2. System Architecture Overview

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Fish Shell NVM Lazy Loading Setup

Goal

Make nvm lazy load to speed up terminal startup while keeping full functionality.

Changes Made

1. System Default Node.js Setup

Create symlinks to make nvm-installed Node.js v23.7.0 the system default:

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const A="https://huacnlee.github.io/autocorrect/assets/autocorrect_bg-46190a73.wasm",C=async(e={},n)=>{let o;if(n.startsWith("data:")){const _=n.replace(/^data:.*?base64,/,"");let r;if(typeof Buffer=="function"&&typeof Buffer.from=="function")r=Buffer.from(_,"base64");else if(typeof atob=="function"){const c=atob(_);r=new Uint8Array(c.length);for(let i=0;i<c.length;i++)r[i]=c.charCodeAt(i)}else throw new Error("Cannot decode base64-encoded data URL");o=await WebAssembly.instantiate(r,e)}else{const _=await fetch(n),r=_.headers.get("Content-Type")||"";if("instantiateStreaming"in WebAssembly&&r.startsWith("application/wasm"))o=await WebAssembly.instantiateStreaming(_,e);else{const c=await _.arrayBuffer();o=await WebAssembly.instantiate(c,e)}}return o.instance.exports};let t;function v(e){t=e}const E=typeof TextDecoder>"u"?(0,module.require)("util").TextDecoder:TextDecoder;let x=new E("utf-8",{ignoreBOM:!0,fatal:!0});x.decode();let b=null;function p(){return(b===null||b.byteLength===0)&&(b=new Uint8Array(t.memory

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www.zhihu.com##[class="ZVideoItem-video"]
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www.zhihu.com##[class="RichText-ZVideoLinkCardContainer"]

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Preface 6
Preface to the first edition   8
Chapter 1 - A Tutorial Introduction    9
 1.1 Getting Started 9
 1.2 Variables and Arithmetic Expressions   11
 1.3 The for statement  15
 1.4 Symbolic Constants 17
 1.5 Character Input and Output 17
  1.5.1 File Copying  18
  1.5.2 Character Counting   19

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install emscripten

$ brew install emscripten

and setup by following the instruction after the installation.

get the location of emscripten header files

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emcc_image="trzeci/emscripten";

if [[ "$(docker images -q $emcc_image:latest 2> /dev/null)" == "" ]]; then
  docker pull emcc_image;
fi

alias emcc="docker run --rm -v "$(pwd):/src" $emcc_image emcc";

# test
emcc -v

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# package-lock=false
registry="https://registry.npm.taobao.org"
disturl="https://npm.taobao.org/dist"
nvm_nodejs_org_mirror="http://npm.taobao.org/mirrors/node"
nodejs_org_mirror="http://npm.taobao.org/mirrors/node"
sass_binary_site="http://npm.taobao.org/mirrors/node-sass"
electron_mirror="http://npm.taobao.org/mirrors/electron/"
SQLITE3_BINARY_SITE="http://npm.taobao.org/mirrors/sqlite3"
profiler_binary_host_mirror="http://npm.taobao.org/mirrors/node-inspector/"
node_inspector_cdnurl="https://npm.taobao.org/mirrors/node-inspector"

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npx license mit > LICENSE && npx gitignore node && npx covgen liuwayong@gmail.com && yarn init -y

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registry "https://registry.npm.taobao.org"
disturl "https://npm.taobao.org/dist"
nvm_nodejs_org_mirror "http://npm.taobao.org/mirrors/node"
NODEJS_ORG_MIRROR "http://npm.taobao.org/mirrors/node"
sass_binary_site "http://npm.taobao.org/mirrors/node-sass"
electron_mirror "http://npm.taobao.org/mirrors/electron/"
SQLITE3_BINARY_SITE "http://npm.taobao.org/mirrors/sqlite3"
profiler_binary_host_mirror "http://npm.taobao.org/mirrors/node-inspector/"
node_inspector_cdnurl "https://npm.taobao.org/mirrors/node-inspector"
selenium_cdnurl "http://npm.taobao.org/mirrors/selenium"