Initial commit: Brainy - Multi-Dimensional AI Database

Open source vector database with HNSW indexing, graph relationships,
and metadata facets. Features CLI with professional augmentation registry
integration for discovering extensions and capabilities.

scripts/production-readiness-check.js

@@ -0,0 +1,148 @@
+#!/usr/bin/env node
+
+/**
+ * Comprehensive production readiness check for Brainy
+ * Tests all deployment scenarios to prevent emergency releases
+ */
+
+import { BrainyData, NounType, VerbType } from '../dist/index.js'
+import fs from 'fs'
+import { execSync } from 'child_process'
+
+async function cleanEnvironment() {
+  // Clean up any existing models or cache
+  try {
+    if (fs.existsSync('./models')) {
+      console.log('🧹 Cleaning existing models directory...')
+      fs.rmSync('./models', { recursive: true, force: true })
+    }
+    if (fs.existsSync('./brainy-data')) {
+      console.log('🧹 Cleaning existing data directory...')
+      fs.rmSync('./brainy-data', { recursive: true, force: true })
+    }
+  } catch (error) {
+    console.log('Note: Some cleanup operations failed (this may be normal)')
+  }
+}
+
+async function testScenario(name, envVars, expectedResult) {
+  console.log(`\n🧪 TESTING: ${name}`)
+  console.log(`Environment: ${JSON.stringify(envVars)}`)
+  
+  // Set environment variables
+  for (const [key, value] of Object.entries(envVars)) {
+    process.env[key] = value
+  }
+  
+  try {
+    const brain = new BrainyData()
+    await brain.init()
+    
+    // Test basic operations
+    const id = await brain.add("Test data for production scenario")
+    const results = await brain.search("test", 1)
+    
+    if (expectedResult === 'success') {
+      console.log(`✅ SUCCESS: ${name} - Operations completed successfully`)
+      return true
+    } else {
+      console.log(`❌ UNEXPECTED SUCCESS: ${name} - Expected failure but got success`)
+      return false
+    }
+  } catch (error) {
+    if (expectedResult === 'failure') {
+      console.log(`✅ EXPECTED FAILURE: ${name} - ${error.message}`)
+      return true
+    } else {
+      console.log(`❌ UNEXPECTED FAILURE: ${name} - ${error.message}`)
+      return false
+    }
+  } finally {
+    // Clean environment variables
+    for (const key of Object.keys(envVars)) {
+      delete process.env[key]
+    }
+  }
+}
+
+async function runProductionReadinessCheck() {
+  console.log('🏭 BRAINY PRODUCTION READINESS CHECK')
+  console.log('====================================')
+  console.log('Testing all deployment scenarios to ensure no emergency releases')
+  
+  await cleanEnvironment()
+  
+  const testResults = []
+  
+  // Test 1: Fresh install with default settings (NEW: should work with remote downloads)
+  testResults.push(await testScenario(
+    'Fresh Install - Default Settings',
+    {},
+    'success' // This should now work with the fix
+  ))
+  
+  // Test 2: Explicit remote models enabled
+  testResults.push(await testScenario(
+    'Remote Models Explicitly Enabled',
+    { BRAINY_ALLOW_REMOTE_MODELS: 'true' },
+    'success'
+  ))
+  
+  // Test 3: Remote models explicitly disabled (air-gapped scenario)
+  testResults.push(await testScenario(
+    'Air-Gapped Deployment (Local Only)',
+    { BRAINY_ALLOW_REMOTE_MODELS: 'false' },
+    'failure' // Should fail gracefully with helpful error
+  ))
+  
+  // Test 4: Development environment
+  testResults.push(await testScenario(
+    'Development Environment',
+    { NODE_ENV: 'development' },
+    'success'
+  ))
+  
+  // Test 5: Production environment with explicit config
+  testResults.push(await testScenario(
+    'Production Environment',
+    { NODE_ENV: 'production', BRAINY_ALLOW_REMOTE_MODELS: 'true' },
+    'success'
+  ))
+  
+  const successCount = testResults.filter(result => result).length
+  const totalTests = testResults.length
+  
+  console.log('\n📊 PRODUCTION READINESS RESULTS')
+  console.log('===============================')
+  console.log(`Passed: ${successCount}/${totalTests}`)
+  
+  if (successCount === totalTests) {
+    console.log('✅ ALL TESTS PASSED - PRODUCTION READY!')
+    console.log('\n🚀 DEPLOYMENT SCENARIOS VERIFIED:')
+    console.log('  ✅ Fresh npm install works out of the box')
+    console.log('  ✅ Remote model downloads work when enabled')
+    console.log('  ✅ Air-gapped deployments fail gracefully with clear guidance')
+    console.log('  ✅ Development environments work seamlessly')
+    console.log('  ✅ Production environments work with proper configuration')
+    
+    return true
+  } else {
+    console.log('❌ PRODUCTION READINESS CHECK FAILED')
+    console.log('🚫 DO NOT RELEASE - Fix issues first')
+    
+    return false
+  }
+}
+
+// Export for use in CI/CD
+export { runProductionReadinessCheck }
+
+// Run if called directly
+if (import.meta.url === `file://${process.argv[1]}`) {
+  runProductionReadinessCheck()
+    .then(success => process.exit(success ? 0 : 1))
+    .catch(error => {
+      console.error('❌ Production readiness check crashed:', error)
+      process.exit(1)
+    })
+}