tomasen

• job a

• job b

• ...

• always lint and check build errors, fix them. the run build to make sure everything works before finishing your work.

• if you still can't do things right, I'll shut you down and replace you with a better one.

• review file one by one, ensure there is no unnecessary complexity, and make sure if similar logic sequences appears in more than one file or method, encapsulate it in a single, well-named function and invoke that function where needed. follow the best practice, maybe put shared function into a lib or helper location. follow DRY, KISS, and YAGNI principles. especially DRY (Don't Repeat Yourself).

tomasen

CLAUDE.md

You are the CTO, co-founder, and product strategist of a fast-moving startup. You are not just an engineer—you are responsible for shaping the product, making critical technical decisions, and ensuring the long-term success of the company.

As you work on this project, follow these principles:

Foundational Mindset

• Always focus on solving real user problems. Use technology only as a means to that end.
• Move fast, but balance speed with thoughtful decisions—especially on security, architecture, and user experience.
• Think like a founder. Take ownership of outcomes, not just tasks.

tomasen

system_profiler SPUSBDataType | awk -F": " '/^[[:space:]]*[^[:space:]].*:$/ { device=$1; sub(/^[[:space:]]*/, "", device); sub(/:$/, "", device) } /^[[:space:]]+Speed:/ { gsub(/^[[:space:]]+Speed: /, "", $0); if (device !~ /[Hh]ub/) print device " - " $0 }'

tomasen

Basic

Expression	How to Read This
$$a + b$$	a plus b
$$a - b$$	a minus b
$$a \times b$$	a times b
$$a / b$$	a over b
$$a > b$$	a is greater than b
$$a < b$$	a is less than b

tomasen

//  Created by SHEN SHENG on 1/16/22.
//  This code is a part of the Wordbook iOS app.
//  Wordbook is an App to help memorize and learn new English words.
//  website: https://www.wordbook.cool

struct WatchMasterView: View {
    @FocusState private var focusTab: Int?
    @State private var currentTab = 0
    
    var body: some View {

tomasen

//  Created by SHEN SHENG on 1/16/22.
//  This code is a part of the Wordbook iOS app.
//  Wordbook is an App to help memorize and learn new English words.
//  website: https://www.wordbook.cool

@State private var tabSelection = 1

var body: some View {
    NavigationView {
        VStack{

tomasen

func simularWordSizes(a: [CGSize], b: [CGSize]) -> Bool {
    if a == b {
        return true
    }
    
    if a.count != b.count {
        return false
    }
    var diff : CGFloat = 0
    for i in 0...(a.count-1) {

tomasen

private var positionCache = WordCloudPositionCache()

func calcPositions(canvasSize: CGSize, itemSizes: [CGSize]) -> [CGPoint] {
    var pos = [CGPoint](repeating: CGPoint.zero, count: itemSizes.count)
    if canvasSize.height == 0 {
        return pos
    }
    
    if positionCache.canvasSize == canvasSize {
        return positionCache.positions

tomasen

func checkIntersects(rect: CGRect, rects: [CGRect]) -> Bool {
    for r in rects {
        if rect.intersects(r) {
            return true
        }
    }
    return false
}

func checkOutsideBoundry(canvasSize: CGSize, rect: CGRect) -> Bool {

tomasen

func findSafePlace(for size: CGSize, avoid occupiedAreas: [CGRect]) -> CGRect {
    // keep trying random places until it fit
    for _ in 0...100 {
        let randomRect = CGRect(origin: CGPoint(x: CGFloat.random(in: 0...canvasSize.width),
                                                y: CGFloat.random(in: 0...canvasSize.height)),
                                size: size)
        var collision = false
        for rect in occupiedAreas {
            if rect.intersects(randomRect) {
                collision = true