StateSet Synthetic Data Studio Architecture Guide

Executive Overview

The StateSet Synthetic Data Studio is an agentic AI platform that combines cutting-edge machine learning techniques with enterprise-grade infrastructure. Built around the innovative Group Relative Policy Optimization (GRPO) algorithm, the platform enables organizations to train, optimize, and deploy sophisticated conversational AI agents.

Key Architectural Principles

Microservices-based

Modular, scalable, and maintainable architecture

Cloud-native

Kubernetes-ready with auto-scaling capabilities

Event-driven

Real-time processing with WebSocket support

API-first

RESTful APIs with GraphQL support planned

Security-first

Multi-layer security with encryption and authentication

Performance-optimized

Sub-200ms API response times at scale

System Architecture

High-Level Architecture

Component Communication

Technology Stack

Frontend Stack

Core Technologies

Framework: React 18 with TypeScript
State Management: Redux Toolkit + RTK Query
UI Components: Ant Design (antd)
Styling: Tailwind CSS + Custom CSS
Build Tools: Create React App with Craco

Supporting Libraries

Real-time: Socket.io Client
Charts: Recharts, Apache ECharts
Code Editor: Monaco Editor
Forms: React Hook Form
Testing: Jest + React Testing Library

Backend Stack

Core Technologies

Framework: FastAPI (Python 3.9+)
ASGI Server: Uvicorn
Database: PostgreSQL 14+ with SQLAlchemy
Cache: Redis 7+ (multi-layer caching)
Queue: Celery with Redis broker

ML & Infrastructure

ML Framework: PyTorch + Transformers
File Storage: S3-compatible object storage
WebSockets: FastAPI WebSocket support
Monitoring: Prometheus + Grafana
Logging: ELK Stack

Infrastructure Stack

Container Platform:
  - Docker & Docker Compose
  - Kubernetes (K8s)
  - Helm Charts

Observability:
  - Prometheus + Grafana (Metrics)
  - ELK Stack (Logging)
  - OpenTelemetry + Jaeger (Tracing)

CI/CD:
  - GitHub Actions / GitLab CI
  - ArgoCD (GitOps)
  - Tekton Pipelines

Service Mesh:
  - Istio (planned)
  - Linkerd (alternative)

Core Components

1. GRPO Training Engine

The heart of the platform, implementing Group Relative Policy Optimization:

class GRPOArchitecture:
    """Core GRPO training architecture"""
    
    components = {
        "trajectory_generator": {
            "purpose": "Generates multiple response trajectories",
            "features": ["Parallel generation", "Memory efficient"]
        },
        "reward_computer": {
            "purpose": "Hierarchical reward calculation",
            "features": ["Multi-objective", "Custom functions"]
        },
        "advantage_estimator": {
            "purpose": "Group-relative advantage computation",
            "features": ["Baseline normalization", "Variance reduction"]
        },
        "policy_optimizer": {
            "purpose": "PPO-based policy updates",
            "features": ["Gradient clipping", "KL control"]
        },
        "kl_controller": {
            "purpose": "Adaptive KL divergence control",
            "features": ["Dynamic adjustment", "Stability monitoring"]
        }
    }

2. Synthetic Data Generation Pipeline

Pipeline Components:

Document Processor

Prompt Generator

Generation Engine

Quality Filter

3. Agent Deployment Service

class AgentDeploymentArchitecture:
    """Agent deployment and lifecycle management"""
    
    features = {
        "model_registry": {
            "versioning": "Semantic versioning",
            "metadata": "Training configs, metrics",
            "rollback": "One-click rollback support"
        },
        "deployment_manager": {
            "strategies": ["Blue-green", "Canary", "A/B testing"],
            "scaling": "Auto-scaling based on load",
            "health": "Continuous health monitoring"
        },
        "load_balancer": {
            "routing": "Intelligent request routing",
            "affinity": "Session affinity support",
            "failover": "Automatic failover"
        },
        "monitoring": {
            "metrics": "Latency, throughput, errors",
            "alerts": "Configurable alerting",
            "dashboards": "Real-time Grafana dashboards"
        }
    }

4. Real-time Communication Layer

Features:

Connection pooling and management
Heartbeat monitoring (30s intervals)
Message queuing with delivery guarantees
Horizontal scaling with Redis clustering
Graceful reconnection handling

Data Flow Architecture

Training Data Flow

Document Upload

Raw documents uploaded to S3-compatible storage

POST /api/v1/documents/upload
Content-Type: multipart/form-data

Processing Pipeline

Documents processed through extraction pipeline

# Async processing job
job_id = process_documents.delay(document_ids)

Synthetic Generation

LLM generates variations based on templates

synthetic_data = generate_synthetic_qa(
    documents=processed_docs,
    count=1000,
    quality_threshold=0.8
)

Quality Curation

ML models filter and score generated data

curated_data = quality_filter.apply(
    synthetic_data,
    min_score=0.85
)

Training Preparation

Data formatted for GRPO training

training_dataset = prepare_grpo_dataset(
    curated_data,
    reward_function=custom_reward
)

Model Training

GRPO engine trains on prepared data

model = grpo_trainer.train(
    dataset=training_dataset,
    config=grpo_config
)

Request Processing Flow

# API Request Flow with Caching
async def process_request(request: Request):
    # 1. Authentication
    user = await auth_service.validate_token(request.headers)
    
    # 2. Rate Limiting
    if not await rate_limiter.check(user.id):
        raise HTTPException(429, "Rate limit exceeded")
    
    # 3. Cache Check
    cache_key = generate_cache_key(request)
    cached = await redis.get(cache_key)
    if cached:
        return JSONResponse(cached)
    
    # 4. Business Logic
    result = await business_logic.process(request)
    
    # 5. Cache Update
    await redis.setex(cache_key, 3600, result)
    
    # 6. Response
    return JSONResponse(result)

API Gateway Features

Security Features

Rate Limiting: Token bucket algorithm
Authentication: JWT with refresh tokens
Authorization: RBAC + ABAC
Input Validation: Pydantic models
CORS: Configurable origins

Performance Features

Response Caching: ETag support
Compression: Gzip/Brotli
Connection Pooling: Keep-alive
Load Balancing: Round-robin/least-conn
Circuit Breaker: Fault tolerance

Security Architecture

Multi-Layer Security Model

Security Components

Authentication Service

class AuthenticationService:
    """Multi-factor authentication with JWT"""
    
    features = {
        "jwt_tokens": {
            "access_token_ttl": "15 minutes",
            "refresh_token_ttl": "7 days",
            "algorithm": "RS256"
        },
        "mfa_support": {
            "methods": ["TOTP", "SMS", "Email"],
            "backup_codes": True
        },
        "session_management": {
            "storage": "Redis",
            "concurrent_limit": 5
        }
    }

Authorization Service

class AuthorizationService:
    """Fine-grained access control"""
    
    features = {
        "rbac": {
            "roles": ["admin", "developer", "analyst", "viewer"],
            "inheritance": True
        },
        "abac": {
            "attributes": ["department", "project", "clearance"],
            "policies": "JSON-based policy engine"
        },
        "resource_permissions": {
            "granularity": "Object-level",
            "caching": "Redis-based"
        }
    }

Data Security

class DataSecurityLayer:
    """Comprehensive data protection"""
    
    encryption = {
        "at_rest": {
            "algorithm": "AES-256-GCM",
            "key_rotation": "90 days"
        },
        "in_transit": {
            "protocol": "TLS 1.3",
            "cipher_suites": ["TLS_AES_256_GCM_SHA384"]
        },
        "key_management": {
            "service": "AWS KMS / HashiCorp Vault",
            "hsm_support": True
        }
    }

Audit & Compliance

class AuditCompliance:
    """Regulatory compliance and auditing"""
    
    features = {
        "audit_logging": {
            "events": ["auth", "data_access", "config_change"],
            "retention": "7 years",
            "immutable": True
        },
        "compliance": {
            "gdpr": ["data_portability", "right_to_forget"],
            "hipaa": ["encryption", "access_controls"],
            "sox": ["audit_trails", "segregation"]
        }
    }

Performance & Scalability

Performance Optimizations

// Code splitting with lazy loading
const TrainingDashboard = lazy(() => 
  import('./pages/TrainingDashboard')
);

// Bundle optimization
optimization: {
  splitChunks: {
    chunks: 'all',
    cacheGroups: {
      vendor: {
        test: /[\\/]node_modules[\\/]/,
        priority: 10
      }
    }
  }
}

// Service Worker caching
serviceWorkerRegistration.register({
  onUpdate: registration => {
    // Handle updates
  }
});

// Virtual scrolling for large lists
<VirtualList
  height={600}
  itemCount={10000}
  itemSize={50}
  renderItem={renderRow}
/>

Caching Strategy

class MultiLayerCache:
    """Three-layer caching architecture"""
    
    def __init__(self):
        # L1: In-memory LRU Cache (microseconds)
        self.memory_cache = LRUCache(maxsize=1000)
        
        # L2: Redis Cache (sub-millisecond)
        self.redis_cache = Redis(
            host='redis-cluster',
            decode_responses=True,
            socket_keepalive=True
        )
        
        # L3: Database with optimized queries
        self.db = Database()
    
    async def get(self, key: str):
        # Check L1
        if value := self.memory_cache.get(key):
            return value
        
        # Check L2
        if value := await self.redis_cache.get(key):
            self.memory_cache[key] = value
            return value
        
        # Check L3
        if value := await self.db.query(key):
            await self.redis_cache.setex(key, 3600, value)
            self.memory_cache[key] = value
            return value
        
        return None

Scalability Architecture

Horizontal Scaling

Stateless services
Load balancing with health checks
Auto-scaling based on metrics
Session affinity when needed

Vertical Scaling

Resource limits and requests
Memory-optimized instances for ML
GPU instances for training
Burst capacity handling

Data Scaling

Database sharding strategies
Time-series data partitioning
Object storage for large files
CDN for static assets

Performance Metrics

Target Metrics:
  API:
    response_time_p95: < 200ms
    throughput: > 10,000 req/s
    error_rate: < 0.1%
    
  Training:
    samples_per_hour_per_gpu: > 10,000
    gpu_utilization: > 90%
    memory_efficiency: > 85%
    
  Infrastructure:
    concurrent_users: > 10,000
    websocket_connections: > 100,000
    cache_hit_rate: > 90%
    uptime: 99.9%
    
  Database:
    query_time_p95: < 50ms
    connection_pool_efficiency: > 95%
    replication_lag: < 1s

Development Guidelines

Coding Standards

"""
Python Coding Standards
"""

# 1. Follow PEP 8 style guide
from typing import List, Optional, Dict, Any
import asyncio
from datetime import datetime

# 2. Type hints for all functions
async def process_training_job(
    job_id: str,
    config: Dict[str, Any],
    timeout: Optional[int] = 3600
) -> TrainingResult:
    """
    Process a training job asynchronously.
    
    Args:
        job_id: Unique job identifier
        config: Training configuration
        timeout: Maximum execution time in seconds
        
    Returns:
        TrainingResult object with metrics
        
    Raises:
        TrainingError: If training fails
        TimeoutError: If timeout exceeded
    """
    try:
        async with timeout_context(timeout):
            result = await train_model(job_id, config)
            return result
    except asyncio.TimeoutError:
        raise TimeoutError(f"Job {job_id} exceeded timeout")
    except Exception as e:
        logger.error(f"Training failed: {e}")
        raise TrainingError(str(e))

# 3. Comprehensive error handling
class TrainingError(Exception):
    """Custom exception for training errors"""
    pass

# 4. Async/await for I/O operations
async def fetch_training_data(dataset_id: str) -> Dataset:
    async with get_db_session() as session:
        return await session.get(Dataset, dataset_id)

Testing Architecture

Unit Testing

# Python unit test example
import pytest
from unittest.mock import AsyncMock, patch

@pytest.mark.asyncio
async def test_grpo_training():
    # Arrange
    mock_dataset = AsyncMock()
    mock_dataset.get_batch.return_value = sample_batch
    
    trainer = GRPOTrainer(config=test_config)
    
    # Act
    with patch('grpo.save_checkpoint') as mock_save:
        result = await trainer.train(mock_dataset)
    
    # Assert
    assert result.final_loss < 0.1
    assert mock_save.called
    assert result.epochs == test_config.epochs

Integration Testing

// TypeScript integration test
describe('Training API Integration', () => {
  let app: Application;
  
  beforeAll(async () => {
    app = await createTestApp();
  });
  
  it('should create and monitor training job', async () => {
    // Create job
    const createResponse = await request(app)
      .post('/api/v1/training/grpo/start')
      .send({
        model_name: 'test-model',
        dataset_id: 'test-dataset'
      })
      .expect(201);
    
    const jobId = createResponse.body.job_id;
    
    // Monitor progress
    const statusResponse = await request(app)
      .get(`/api/v1/training/grpo/${jobId}/status`)
      .expect(200);
    
    expect(statusResponse.body).toMatchObject({
      status: expect.stringMatching(/queued|running/),
      progress: expect.any(Number)
    });
  });
});

E2E Testing

// Cypress E2E test
describe('Training Dashboard E2E', () => {
  beforeEach(() => {
    cy.login('test@example.com', 'password');
    cy.visit('/dashboard');
  });
  
  it('should complete training workflow', () => {
    // Start new training
    cy.get('[data-cy=new-training]').click();
    cy.get('[data-cy=model-select]').select('gpt-small');
    cy.get('[data-cy=dataset-upload]').attachFile('test-data.jsonl');
    cy.get('[data-cy=start-training]').click();
    
    // Monitor progress
    cy.get('[data-cy=progress-bar]', { timeout: 10000 })
      .should('be.visible');
    
    // Wait for completion
    cy.get('[data-cy=training-status]', { timeout: 60000 })
      .should('contain', 'Completed');
    
    // Verify model deployment
    cy.get('[data-cy=deploy-model]').click();
    cy.get('[data-cy=deployment-status]')
      .should('contain', 'Deployed');
  });
});

Performance Testing

# Locust performance test
from locust import HttpUser, task, between

class SyntheticDataUser(HttpUser):
    wait_time = between(1, 3)
    
    def on_start(self):
        # Login
        response = self.client.post("/api/v1/auth/login", json={
            "email": "test@example.com",
            "password": "password"
        })
        self.token = response.json()["access_token"]
        self.client.headers.update({
            "Authorization": f"Bearer {self.token}"
        })
    
    @task(weight=3)
    def list_models(self):
        self.client.get("/api/v1/models")
    
    @task(weight=2)
    def get_model_details(self):
        self.client.get("/api/v1/models/test-model-id")
    
    @task(weight=1)
    def start_training(self):
        self.client.post("/api/v1/training/grpo/start", json={
            "model_name": "test-model",
            "dataset_id": "test-dataset"
        })

Future Architecture Roadmap

Phase 1: Foundation Enhancement (Q1 2025)

GraphQL API Implementation

type Query {
  models(filter: ModelFilter, page: Int, limit: Int): ModelConnection!
  model(id: ID!): Model
  trainingJobs(status: JobStatus): [TrainingJob!]!
}

type Mutation {
  startTraining(input: TrainingInput!): TrainingJob!
  deployModel(modelId: ID!, config: DeployConfig!): Deployment!
}

type Subscription {
  trainingProgress(jobId: ID!): TrainingUpdate!
}

Service Mesh Integration

Istio deployment for traffic management
mTLS for service-to-service communication
Advanced traffic routing and canary deployments

Advanced Monitoring

Distributed tracing with OpenTelemetry
Custom metrics and SLI/SLO tracking
AI-powered anomaly detection

Multi-tenancy Support

Namespace isolation in Kubernetes
Resource quotas per tenant
Tenant-specific data segregation

Phase 2: Advanced Features (Q2 2025)

Multi-modal Support

Text + Vision model training
Audio processing capabilities
Cross-modal synthetic data

Federated Learning

Privacy-preserving training
Edge device support
Differential privacy integration

Edge Deployment

Model optimization for edge
ONNX runtime support
Mobile SDK development

AutoML Features

Automated hyperparameter tuning
Neural architecture search
Automatic feature engineering

Phase 3: Enterprise Scale (Q3 2025)

Global CDN Integration: CloudFlare/Fastly integration
Disaster Recovery: Multi-region failover, automated backups
Compliance Certifications: SOC2, HIPAA, ISO 27001
White-label Support: Customizable branding and domains

Phase 4: Innovation (Q4 2025)

Quantum-ready Algorithms: Hybrid classical-quantum training
Neuromorphic Computing: Support for brain-inspired chips
Explainability Dashboard: SHAP/LIME integration
Self-optimizing Infrastructure: AI-driven resource management

Architecture Decision Records (ADRs)

ADR-001: Microservices Architecture

ADR-002: GRPO Algorithm Implementation

ADR-003: Multi-Layer Caching

ADR-004: Event-Driven Architecture

Conclusion

The Synthetic Data Studio architecture represents a world-class platform that combines cutting-edge AI research with enterprise-grade engineering. The architecture delivers:

Technical Excellence

Performance: Sub-200ms API responses
Scalability: 10,000+ concurrent users
Reliability: 99.9% uptime SLA
Security: Multi-layer protection

Business Value

Time to Market: Rapid deployment
Cost Efficiency: Optimized resource usage
Flexibility: Adapt to changing needs
Innovation: Future-ready platform

This architecture positions the platform to capture significant market share in the rapidly growing conversational AI space while maintaining the flexibility to adapt to future technological advances.

Architecture Team Contact: For questions or contributions to this architecture guide, please contact the Platform Architecture Team at architecture@stateset.com

Overview

Quickstart

StateSet One

StateSet Response

StateSet Commerce

​Executive Overview

​Key Architectural Principles

Microservices-based

Cloud-native

Event-driven

API-first

Security-first

Performance-optimized

​System Architecture

​High-Level Architecture

​Component Communication

​Technology Stack

​Frontend Stack

Core Technologies

Supporting Libraries

​Backend Stack

Core Technologies

ML & Infrastructure

​Infrastructure Stack

​Core Components

​1. GRPO Training Engine

​2. Synthetic Data Generation Pipeline

​3. Agent Deployment Service

​4. Real-time Communication Layer

​Data Flow Architecture

​Training Data Flow

​Request Processing Flow

​API Gateway Features

Security Features

Performance Features

​Security Architecture

​Multi-Layer Security Model

​Security Components

​Performance & Scalability

​Performance Optimizations

​Caching Strategy

​Scalability Architecture

Horizontal Scaling

Vertical Scaling

Data Scaling

​Performance Metrics

​Development Guidelines

​Coding Standards

​Testing Architecture

​Future Architecture Roadmap

​Phase 1: Foundation Enhancement (Q1 2025)

​Phase 2: Advanced Features (Q2 2025)

Multi-modal Support

Federated Learning

Edge Deployment

AutoML Features

​Phase 3: Enterprise Scale (Q3 2025)

​Phase 4: Innovation (Q4 2025)

​Architecture Decision Records (ADRs)

​Conclusion

Technical Excellence

Business Value

Executive Overview

Key Architectural Principles

System Architecture

High-Level Architecture

Component Communication

Technology Stack

Frontend Stack

Backend Stack

Infrastructure Stack

Core Components

1. GRPO Training Engine

2. Synthetic Data Generation Pipeline

3. Agent Deployment Service

4. Real-time Communication Layer

Data Flow Architecture

Training Data Flow

Request Processing Flow

API Gateway Features

Security Architecture

Multi-Layer Security Model

Security Components

Performance & Scalability

Performance Optimizations

Caching Strategy

Scalability Architecture

Performance Metrics

Development Guidelines

Coding Standards

Testing Architecture

Future Architecture Roadmap

Phase 1: Foundation Enhancement (Q1 2025)

Phase 2: Advanced Features (Q2 2025)

Phase 3: Enterprise Scale (Q3 2025)

Phase 4: Innovation (Q4 2025)

Architecture Decision Records (ADRs)

Conclusion