VibeCode Saga: Crypto → Wall Street for macOS: a native menu-bar client for the SODAX oracle

/// Public SODAX solver oracle: same prices that drive the swap engine. No key.
let ORACLE_URL = URL(string: "https://api.sodax.com/v1/intent/oracle")!

/// Refresh cadence for the price feed.
let REFRESH_SECONDS: TimeInterval = 60

private struct OraclePrice: Decodable {
  let symbol: String
  let priceUsd: Double
}

let rows = try JSONDecoder().decode([OraclePrice].self, from: data)
// First occurrence per symbol wins (prices are consistent across chains).
var map: [String: Double] = [:]
for r in rows where map[r.symbol] == nil && r.priceUsd > 0 {
  map[r.symbol] = r.priceUsd
}
prices = map

let STOCKS: [Asset] = [
  Asset(symbol: "TSLAx",  ticker: "TSLA",  name: "Tesla"),
  Asset(symbol: "NVDAx",  ticker: "NVDA",  name: "NVIDIA"),
  Asset(symbol: "SPYx",   ticker: "SPY",   name: "S&P 500"),
  // QQQx, MSTRx, COINx, GOOGLx, CRCLx
]

let stockSyms = Set(STOCKS.map(\.symbol))
var out = COINS.filter { priced[$0.symbol] != nil }
let have = Set(out.map(\.symbol))
let tail = priced.keys
  .filter { !stockSyms.contains($0) && !have.contains($0) }
  .sorted()
  .map { Asset(symbol: $0, ticker: $0, name: $0) }
out.append(contentsOf: tail)

return coinToStock ? a * cp / sp : a * sp / cp

Menu {
  ForEach(options) { a in
    Button(a.ticker) { selection.wrappedValue = a.symbol }
  }
} label: {
  HStack(spacing: 6) {
    Text(current).mono(13, .bold).foregroundStyle(Color.nierInk)
    // ...
  }
}
.menuStyle(.borderlessButton)
.menuIndicator(.hidden)

git clone https://github.com/hazy2go/crypto-to-wallstreet-mac.git
cd crypto-to-wallstreet-mac
./bundle.sh
open "dist/Crypto → Wall Street.app"