work on engine

apps/stock/orchestrator/examples/test-engine-import.ts

@@ -0,0 +1,32 @@
+#!/usr/bin/env bun
+
+// Test importing the @stock-bot/engine package
+import * as engine from '@stock-bot/engine';
+
+console.log('Successfully imported @stock-bot/engine');
+console.log('Available exports:', Object.keys(engine));
+
+// Test creating some basic objects if they're available
+try {
+  if (engine.createBacktestEngine) {
+    console.log('✓ createBacktestEngine is available');
+  }
+  
+  if (engine.createIndicator) {
+    console.log('✓ createIndicator is available');
+  }
+  
+  if (engine.createRiskManager) {
+    console.log('✓ createRiskManager is available');
+  }
+  
+  // List all available functions
+  console.log('\nAll available functions:');
+  for (const [key, value] of Object.entries(engine)) {
+    if (typeof value === 'function') {
+      console.log(`  - ${key}()`);
+    }
+  }
+} catch (error) {
+  console.error('Error testing engine exports:', error);
+}

apps/stock/orchestrator/package.json

@@ -11,9 +11,11 @@
     "test": "bun test",
     "test:indicators": "bun test tests/indicators.test.ts",
     "example:indicators": "bun run examples/indicator-usage.ts",
-    "build:rust": "cd ../core && cargo build --release && napi build --platform --release"
+    "test:engine": "bun run examples/test-engine-import.ts",
+    "build:rust": "cd ../engine && cargo build --release && napi build --platform --release"
   },
   "dependencies": {
+    "@stock-bot/engine": "*",
     "@stock-bot/cache": "*",
     "@stock-bot/config": "*",
     "@stock-bot/di": "*",

apps/stock/orchestrator/src/backtest/BacktestEngine.ts

@@ -135,8 +135,8 @@ export class BacktestEngine extends EventEmitter {
     this.reset();
     this.isRunning = true;
     this.initialCapital = validatedConfig.initialCapital;
-    this.commission = validatedConfig.commission || 0.001;
-    this.slippage = validatedConfig.slippage || 0.0001;
+    this.commission = validatedConfig.commission ?? 0.001;
+    this.slippage = validatedConfig.slippage ?? 0.0001;
     
     // Recreate performance analyzer with correct initial capital
     this.performanceAnalyzer = new PerformanceAnalyzer(this.initialCapital);

apps/stock/orchestrator/src/backtest/RustBacktestAdapter.ts

@@ -49,8 +49,8 @@ export class RustBacktestAdapter extends EventEmitter {
         startDate: config.startDate,
         endDate: config.endDate,
         initialCapital: config.initialCapital,
-        commission: config.commission || 0.001,
-        slippage: config.slippage || 0.0001,
+        commission: config.commission ?? 0.001,
+        slippage: config.slippage ?? 0.0001,
         dataFrequency: config.dataFrequency || '1d',
       };
 
@@ -134,8 +134,8 @@ export class RustBacktestAdapter extends EventEmitter {
           startDate: config.startDate,
           endDate: config.endDate,
           initialCapital: config.initialCapital,
-          commission: config.commission || 0.001,
-          slippage: config.slippage || 0.0001,
+          commission: config.commission ?? 0.001,
+          slippage: config.slippage ?? 0.0001,
           dataFrequency: config.dataFrequency || '1d',
         },
         metrics: this.getEmptyMetrics(),

apps/stock/orchestrator/src/backtest/RustBacktestEngine.ts

@@ -55,8 +55,8 @@ export class RustBacktestEngine {
       startDate: config.startDate,
       endDate: config.endDate,
       initialCapital: config.initialCapital,
-      commission: config.commission || 0.001,
-      slippage: config.slippage || 0.0001,
+      commission: config.commission ?? 0.001,
+      slippage: config.slippage ?? 0.0001,
       dataFrequency: config.dataFrequency || '1d',
     };
     

apps/stock/orchestrator/tsconfig.json

@@ -22,7 +22,12 @@
     "declarationMap": true,
     "sourceMap": true,
     "outDir": "./dist",
-    "rootDir": "./src"
+    "rootDir": "./src",
+    "paths": {
+      "@stock-bot/engine": ["../engine/index"],
+      "@stock-bot/engine/*": ["../engine/*"]
+    },
+    "baseUrl": "."
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules", "dist"]