diff --git a/config/.env.production b/config/.env.production
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+# ⚠️  DEPRECATED: This file is legacy and no longer used
+# ✅ USE INSTEAD: /etc/aitbc/.env (main configuration file)
+# This file is kept for historical reference only
+# ==============================================================================
+
+# AITBC Advanced Agent Features Production Environment Configuration
+# This file contains sensitive production configuration
+# DO NOT commit to version control
+
+# Network Configuration
+NETWORK=mainnet
+ENVIRONMENT=production
+CHAIN_ID=1
+
+# Production Wallet Configuration
+PRODUCTION_PRIVATE_KEY=your_production_private_key_here
+PRODUCTION_MNEMONIC=your_production_mnemonic_here
+PRODUCTION_DERIVATION_PATH=m/44'/60'/0'/0/0
+
+# Gas Configuration
+PRODUCTION_GAS_PRICE=50000000000
+PRODUCTION_GAS_LIMIT=8000000
+PRODUCTION_MAX_FEE_PER_GAS=100000000000
+
+# API Keys
+ETHERSCAN_API_KEY=your_etherscan_api_key_here
+INFURA_PROJECT_ID=your_infura_project_id_here
+INFURA_PROJECT_SECRET=your_infura_project_secret_here
+
+# Database Configuration
+DATABASE_URL=postgresql://user:password@localhost:5432/aitbc_production
+REDIS_URL=redis://localhost:6379/aitbc_production
+
+# Security Configuration
+JWT_SECRET=your_jwt_secret_here_very_long_and_secure
+ENCRYPTION_KEY=your_encryption_key_here_32_characters_long
+CORS_ORIGIN=https://aitbc.dev
+RATE_LIMIT_WINDOW=900000
+RATE_LIMIT_MAX=100
+
+# Monitoring Configuration
+PROMETHEUS_PORT=9090
+GRAFANA_PORT=3001
+ALERT_MANAGER_PORT=9093
+SLACK_WEBHOOK_URL=your_slack_webhook_here
+DISCORD_WEBHOOK_URL=your_discord_webhook_here
+
+# Backup Configuration
+BACKUP_S3_BUCKET=aitbc-production-backups
+BACKUP_S3_REGION=us-east-1
+BACKUP_S3_ACCESS_KEY=your_s3_access_key_here
+BACKUP_S3_SECRET_KEY=your_s3_secret_key_here
+
+# Advanced Agent Features Configuration
+CROSS_CHAIN_REPUTATION_CONTRACT=0x0000000000000000000000000000000000000000
+AGENT_COMMUNICATION_CONTRACT=0x0000000000000000000000000000000000000000
+AGENT_COLLABORATION_CONTRACT=0x0000000000000000000000000000000000000000
+AGENT_LEARNING_CONTRACT=0x0000000000000000000000000000000000000000
+AGENT_MARKETPLACE_V2_CONTRACT=0x0000000000000000000000000000000000000000
+REPUTATION_NFT_CONTRACT=0x0000000000000000000000000000000000000000
+
+# Service Configuration
+CROSS_CHAIN_REPUTATION_PORT=8011
+AGENT_COMMUNICATION_PORT=8012
+AGENT_COLLABORATION_PORT=8013
+AGENT_LEARNING_PORT=8014
+AGENT_AUTONOMY_PORT=8015
+MARKETPLACE_V2_PORT=8020
+
+# Cross-Chain Configuration
+SUPPORTED_CHAINS=ethereum,polygon,arbitrum,optimism,bsc,avalanche,fantom
+CHAIN_RPC_ENDPOINTS=https://mainnet.infura.io/v3/your_project_id,https://polygon-mainnet.infura.io/v3/your_project_id,https://arbitrum-mainnet.infura.io/v3/your_project_id,https://optimism-mainnet.infura.io/v3/your_project_id,https://bsc-dataseed.infura.io/v3/your_project_id,https://avalanche-mainnet.infura.io/v3/your_project_id,https://fantom-mainnet.infura.io/v3/your_project_id
+
+# Advanced Learning Configuration
+MAX_MODEL_SIZE=104857600
+MAX_TRAINING_TIME=3600
+DEFAULT_LEARNING_RATE=0.001
+CONVERGENCE_THRESHOLD=0.001
+EARLY_STOPPING_PATIENCE=10
+
+# Agent Communication Configuration
+MIN_REPUTATION_SCORE=1000
+BASE_MESSAGE_PRICE=0.001
+MAX_MESSAGE_SIZE=100000
+MESSAGE_TIMEOUT=86400
+CHANNEL_TIMEOUT=2592000
+ENCRYPTION_ENABLED=true
+
+# Security Configuration
+ENABLE_RATE_LIMITING=true
+ENABLE_WAF=true
+ENABLE_INTRUSION_DETECTION=true
+ENABLE_SECURITY_MONITORING=true
+LOG_LEVEL=info
+
+# Performance Configuration
+ENABLE_CACHING=true
+CACHE_TTL=3600
+MAX_CONCURRENT_REQUESTS=1000
+REQUEST_TIMEOUT=30000
+
+# Logging Configuration
+LOG_LEVEL=info
+LOG_FORMAT=json
+LOG_FILE=/var/log/aitbc/advanced-features.log
+LOG_MAX_SIZE=100MB
+LOG_MAX_FILES=10
+
+# Health Check Configuration
+HEALTH_CHECK_INTERVAL=30
+HEALTH_CHECK_TIMEOUT=10
+HEALTH_CHECK_RETRIES=3
+
+# Feature Flags
+ENABLE_CROSS_CHAIN_REPUTATION=true
+ENABLE_AGENT_COMMUNICATION=true
+ENABLE_AGENT_COLLABORATION=true
+ENABLE_ADVANCED_LEARNING=true
+ENABLE_AGENT_AUTONOMY=true
+ENABLE_MARKETPLACE_V2=true
+
+# Development/Debug Configuration
+DEBUG=false
+VERBOSE=false
+ENABLE_PROFILING=false
+ENABLE_METRICS=true
+
+# External Services
+NOTIFICATION_SERVICE_URL=https://api.aitbc.dev/notifications
+ANALYTICS_SERVICE_URL=https://api.aitbc.dev/analytics
+MONITORING_SERVICE_URL=https://monitoring.aitbc.dev
+
+# SSL/TLS Configuration
+SSL_CERT_PATH=/etc/ssl/certs/aitbc.crt
+SSL_KEY_PATH=/etc/ssl/private/aitbc.key
+SSL_CA_PATH=/etc/ssl/certs/ca.crt
+
+# Load Balancer Configuration
+LOAD_BALANCER_URL=https://loadbalancer.aitbc.dev
+LOAD_BALANCER_HEALTH_CHECK=/health
+LOAD_BALANCER_STICKY_SESSIONS=true
+
+# Content Delivery Network
+CDN_URL=https://cdn.aitbc.dev
+CDN_CACHE_TTL=3600
+
+# Email Configuration
+SMTP_HOST=smtp.gmail.com
+SMTP_PORT=587
+SMTP_USER=your_email@gmail.com
+SMTP_PASSWORD=your_email_password
+SMTP_FROM=noreply@aitbc.dev
+
+# Analytics Configuration
+GOOGLE_ANALYTICS_ID=GA-XXXXXXXXX
+MIXPANEL_TOKEN=your_mixpanel_token_here
+SEGMENT_WRITE_KEY=your_segment_write_key_here
+
+# Error Tracking
+SENTRY_DSN=your_sentry_dsn_here
+ROLLBAR_ACCESS_TOKEN=your_rollbar_token_here
+
+# API Configuration
+API_VERSION=v1
+API_PREFIX=/api/v1/advanced
+API_DOCS_URL=https://docs.aitbc.dev/advanced-features
+
+# Rate Limiting Configuration
+RATE_LIMIT_REQUESTS_PER_MINUTE=1000
+RATE_LIMIT_REQUESTS_PER_HOUR=50000
+RATE_LIMIT_REQUESTS_PER_DAY=1000000
+
+# Cache Configuration
+REDIS_CACHE_TTL=3600
+MEMORY_CACHE_SIZE=1000
+CACHE_HIT_RATIO_TARGET=0.8
+
+# Database Connection Pool
+DB_POOL_MIN=5
+DB_POOL_MAX=20
+DB_POOL_ACQUIRE_TIMEOUT=30000
+DB_POOL_IDLE_TIMEOUT=300000
+
+# Session Configuration
+SESSION_SECRET=your_session_secret_here
+SESSION_TIMEOUT=3600
+SESSION_COOKIE_SECURE=true
+SESSION_COOKIE_HTTPONLY=true
+
+# File Upload Configuration
+UPLOAD_MAX_SIZE=10485760
+UPLOAD_ALLOWED_TYPES=jpg,jpeg,png,gif,pdf,txt,csv
+UPLOAD_PATH=/var/uploads/aitbc
+
+# WebSocket Configuration
+WEBSOCKET_PORT=8080
+WEBSOCKET_PATH=/ws
+WEBSOCKET_HEARTBEAT_INTERVAL=30
+
+# Background Jobs
+JOBS_ENABLED=true
+JOBS_CONCURRENCY=10
+JOBS_TIMEOUT=300
+
+# External Integrations
+IPFS_GATEWAY_URL=https://ipfs.io
+FILECOIN_API_KEY=your_filecoin_api_key_here
+PINATA_API_KEY=your_pinata_api_key_here
+
+# Blockchain Configuration
+BLOCKCHAIN_PROVIDER=infura
+BLOCKCHAIN_NETWORK=mainnet
+BLOCKCHAIN_CONFIRMATIONS=12
+BLOCKCHAIN_TIMEOUT=300000
+
+# Smart Contract Configuration
+CONTRACT_DEPLOYER=your_deployer_address
+CONTRACT_VERIFIER=your_verifier_address
+CONTRACT_GAS_BUFFER=1.1
+
+# Testing Configuration
+TEST_MODE=false
+TEST_NETWORK=localhost
+TEST_MNEMONIC=test test test test test test test test test test test test
+
+# Migration Configuration
+MIGRATIONS_PATH=./migrations
+MIGRATIONS_AUTO_RUN=false
+
+# Maintenance Mode
+MAINTENANCE_MODE=false
+MAINTENANCE_MESSAGE="AITBC Advanced Agent Features is under maintenance"
+
+# Feature Flags for Experimental Features
+EXPERIMENTAL_FEATURES=false
+BETA_FEATURES=true
+ALPHA_FEATURES=false
+
+# Compliance Configuration
+GDPR_COMPLIANT=true
+CCPA_COMPLIANT=true
+DATA_RETENTION_DAYS=365
+
+# Audit Configuration
+AUDIT_LOGGING=true
+AUDIT_RETENTION_DAYS=2555
+AUDIT_EXPORT_FORMAT=json
+
+# Performance Monitoring
+APM_ENABLED=true
+APM_SERVICE_NAME=aitbc-advanced-features
+APM_ENVIRONMENT=production
+
+# Security Headers
+SECURITY_HEADERS_ENABLED=true
+CSP_ENABLED=true
+HSTS_ENABLED=true
+X_FRAME_OPTIONS=DENY
+
+# API Authentication
+API_KEY_REQUIRED=false
+API_KEY_HEADER=X-API-Key
+API_KEY_HEADER_VALUE=your_api_key_here
+
+# Webhook Configuration
+WEBHOOK_SECRET=your_webhook_secret_here
+WEBHOOK_TIMEOUT=10000
+WEBHOOK_RETRY_ATTEMPTS=3
+
+# Notification Configuration
+NOTIFICATION_ENABLED=true
+NOTIFICATION_CHANNELS=email,slack,discord
+NOTIFICATION_LEVELS=info,warning,error,critical
+
+# Backup Configuration
+BACKUP_ENABLED=true
+BACKUP_SCHEDULE=daily
+BACKUP_RETENTION_DAYS=30
+BACKUP_ENCRYPTION=true
+
+# Disaster Recovery
+DISASTER_RECOVERY_ENABLED=true
+DISASTER_RECOVERY_RTO=3600
+DISASTER_RECOVERY_RPO=3600
+
+# Scaling Configuration
+AUTO_SCALING_ENABLED=true
+MIN_INSTANCES=2
+MAX_INSTANCES=10
+SCALE_UP_THRESHOLD=70
+SCALE_DOWN_THRESHOLD=30
+
+# Health Check Endpoints
+HEALTH_CHECK_ENDPOINTS=/health,/ready,/metrics,/version
+HEALTH_CHECK_DEPENDENCIES=database,redis,blockchain
+
+# Metrics Configuration
+METRICS_ENABLED=true
+METRICS_PORT=9090
+METRICS_PATH=/metrics
+
+# Tracing Configuration
+TRACING_ENABLED=true
+TRACING_SAMPLE_RATE=0.1
+TRACING_EXPORTER=jaeger
+
+# Documentation Configuration
+DOCS_ENABLED=true
+DOCS_URL=https://docs.aitbc.dev/advanced-features
+DOCS_VERSION=latest
+
+# Support Configuration
+SUPPORT_EMAIL=support@aitbc.dev
+SUPPORT_PHONE=+1-555-123-4567
+SUPPORT_HOURS=24/7
+
+# Legal Configuration
+PRIVACY_POLICY_URL=https://aitbc.dev/privacy
+TERMS_OF_SERVICE_URL=https://aitbc.dev/terms
+COOKIE_POLICY_URL=https://aitbc.dev/cookies