Initial commit: Arb Pulse monolith with CI and optional Fly deploy.

Real-time BTC cross-exchange arbitrage detection (Kraken, Bybit, OKX, Binance)
with React dashboard, GitHub Actions CI, and documented Fly.io deploy workflow.

Co-authored-by: Cursor <cursoragent@cursor.com>

package.json

@@ -0,0 +1,31 @@
+{
+  "name": "arb-pulse",
+  "version": "1.0.0",
+  "description": "Real-time BTC cross-exchange arbitrage detection & simulation bot (Kraken, Bybit, OKX, Binance)",
+  "type": "module",
+  "engines": {
+    "node": ">=20"
+  },
+  "scripts": {
+    "dev": "tsx watch src/index.ts",
+    "dev:web": "npm --prefix web run dev",
+    "start": "tsx src/index.ts",
+    "build": "npm --prefix web install && npm --prefix web run build",
+    "typecheck": "tsc --noEmit && npm --prefix web run typecheck",
+    "test": "node scripts/run-tests.mjs"
+  },
+  "dependencies": {
+    "express": "^4.21.2",
+    "swagger-ui-express": "^5.0.1",
+    "tsx": "^4.19.2",
+    "ws": "^8.18.0"
+  },
+  "devDependencies": {
+    "@types/express": "^4.17.21",
+    "@types/node": "^22.10.5",
+    "@types/swagger-ui-express": "^4.1.8",
+    "@types/ws": "^8.5.13",
+    "openapi-types": "^12.1.3",
+    "typescript": "^5.7.3"
+  }
+}