# Banatie Platform - Current Technical State

**Date:** November 1, 2025
**Purpose:** Business-focused overview of platform capabilities and readiness for strategic planning
**Status:** Working Document
**Related docs:** [09-mvp-scope.md](09-mvp-scope.md), [11-technical-architecture.md](../strategy/11-technical-architecture.md), [INDEX.md](../INDEX.md)

---

## Executive Summary

Banatie is a production-ready AI image generation platform featuring a REST API, interactive web interface, and enterprise-grade infrastructure. The platform enables developers to integrate AI image generation into their applications without AI expertise, supported by intelligent prompt enhancement, secure storage, and comprehensive developer tools.

**Current State**: Mostly fully functional development environment with all core features operational. Ready for production deployment.

**Target Market hypothesis**: SaaS developers, marketing agencies, e-commerce platforms, content creators

**Key Differentiator**: AI-powered prompt enhancement that transforms simple descriptions into professional results, eliminating the need for prompt engineering expertise.

---

## 1. API Endpoints - User Features

### 1.1 Text-to-Image Generation

**Endpoint**: `/api/text-to-image`

**Purpose**: Generate professional AI images from natural language descriptions

**Core Functionality**:
- Converts text prompts into high-quality images using Google Gemini AI
- Supports six aspect ratios (square, portrait, landscape, widescreen, ultrawide, vertical)
- Optional AI-powered prompt enhancement improves simple prompts automatically
- Returns generated image with public URL and metadata

**Key Features**:
- **Intelligent Enhancement**: Seven template styles (Photorealistic, Illustration, Minimalist, Sticker, Product, Comic, General) automatically improve prompt quality
- **Multilingual Support**: Detects and works with prompts in any language (translate prompts from any native language to English)
- **Quality Assurance**: AI enhancement adds professional details (lighting, composition, technical specifications)
- **Rate Protection**: 100 requests per hour prevents cost overruns
- **Multiple Formats**: PNG, JPEG, WebP output options

**Client Benefits**:
- **No Expertise Required**: Simple prompts produce professional results through auto-enhancement
- **Predictable Costs**: Rate limiting and per-request pricing prevent budget surprises
- **Fast Integration**: REST API works with any programming language or platform
- **Consistent Quality**: AI enhancement ensures professional-grade outputs every time
- **Rapid Prototyping**: Quick turnaround enables fast iteration on creative concepts

---

### 1.2 File Upload Service

**Endpoint**: `/api/upload`

**Purpose**: Secure image upload to project-specific storage

**Core Functionality**:
- Upload single images with automatic validation
- Organized storage by organization and project hierarchy
- Returns public URL for immediate use
- Tracks metadata (size, dimensions, format, upload time)

**Key Features**:
- **Security First**: File type validation, size limits (5MB), path protection
- **Smart Organization**: Automatic file structure (org/project/category/filename)
- **Multi-Tenant**: Complete isolation between organizations and projects
- **Fast Access**: Direct URLs with optional temporary access tokens

**Client Benefits**:
- **Enterprise Security**: Production-grade file handling prevents vulnerabilities
- **Team Collaboration**: Multi-tenant architecture supports multiple teams and clients
- **Scalability**: Cloud storage grows with business needs
- **Simple Integration**: Standard REST API, works with existing tools and frameworks

---

### 1.3 Image Listing & Access

**Endpoints**: `/api/images/generated` (list), `/api/images/{path}` (serve)

**Purpose**: Browse and retrieve generated images

**Core Functionality**:
- Paginated image listings (up to 100 per request)
- Efficient image serving with streaming
- Browser caching for performance (24-hour cache)
- Search and filtering capabilities

**Key Features**:
- **Performance Optimized**: Direct streaming saves server resources
- **Smart Caching**: Reduces bandwidth costs and improves load times
- **Flexible Access**: Both direct URLs and temporary presigned URLs
- **Complete Metadata**: Filename, size, dimensions, timestamp for every image

**Client Benefits**:
- **Fast User Experience**: Optimized delivery ensures quick page loads
- **Cost Efficient**: Caching reduces data transfer expenses
- **Easy Asset Management**: Simple browsing and retrieval of generated content
- **Scalable**: Handles thousands of images without performance degradation

---

## 2. API Endpoints - Admin Features

### 2.1 API Key Management

**Endpoints**: `/api/admin/keys` (create, list), `/api/admin/keys/{id}` (revoke)

**Purpose**: Secure access control and project organization

**Core Functionality**:
- Create two key types: Master (admin, permanent) and Project (90-day expiration)
- List all keys with usage tracking
- Revoke keys with audit trail (soft delete)
- Monitor last usage timestamp

**Key Features**:
- **Two-Tier Security**: Master keys for administration, project keys for applications
- **Automatic Expiration**: Project keys expire after 90 days, forcing security rotation
- **Usage Tracking**: Monitor when each key was last used
- **Audit Trail**: Full history of key creation, usage, and revocation
- **Multi-Project Support**: Organize keys by organization and project

**Business Benefits**:
- **Enterprise Ready**: Security model supports SaaS and multi-tenant businesses
- **Compliance**: Complete audit trail meets regulatory requirements
- **Team Management**: Separate keys for different teams, projects, or environments
- **Self-Service**: Users manage their own keys without support intervention
- **Security Control**: Easy revocation limits damage from compromised keys

---

## 3. Image Generation Service

### 3.1 AI Technology

**Model**: Google Gemini 2.5 Flash Image

**How It Works**:
The platform sends user prompts to Google's latest Gemini AI model, which generates high-quality images based on natural language descriptions. The service handles all API communication, error handling, and image retrieval automatically.

**Capabilities**:
- State-of-the-art image quality from Google's latest AI model
- Multiple aspect ratios and output formats
- Fast generation times (typically under 10 seconds)
- Reliable performance with automatic retry logic

---

### 3.2 Prompt Enhancement System

**Purpose**: Transform amateur prompts into professional AI instructions

**How It Works**:
A secondary AI agent analyzes user prompts and enhances them with professional details (lighting, composition, style specifics, quality parameters). The system detects the prompt language and applies template-based improvements while preserving user intent.

**Enhancement Templates**:
- **Photorealistic**: Professional photography with lighting and camera details
- **Illustration**: Artistic style with medium and technique specifications
- **Minimalist**: Clean, simple designs with emphasis on negative space
- **Sticker**: Fun, vibrant designs suitable for messaging apps
- **Product**: Commercial product photography standards
- **Comic**: Cartoon and comic book styles
- **General**: Balanced enhancement for any subject

**Business Value**:
- **Democratizes AI Art**: Anyone can create professional images without training
- **Reduces Customer Support**: Users get good results immediately
- **Increases Satisfaction**: Better outputs lead to happier customers
- **Competitive Advantage**: Unique feature not available in basic AI APIs
- **Faster Time-to-Value**: Customers see quality results from first request

---

## 4. Image Storage Service

### 4.1 Technology & Architecture

**Storage System**: MinIO (S3-compatible object storage)

**Organization Structure**:
```
{organization-slug}/
  └── {project-slug}/
      ├── generated/     (AI-created images)
      ├── uploads/       (user-uploaded files)
      └── references/    (reference images for generation)
```

**Key Capabilities**:
- **Unlimited Scalability**: Grows from megabytes to terabytes seamlessly
- **S3 Compatibility**: Standard API enables easy cloud migration (AWS, Azure, Google Cloud)
- **Data Reliability**: Erasure coding prevents data loss
- **Fast Access**: Optimized for image serving with caching support
- **Security**: Temporary access URLs, project-based isolation

### 4.2 Business Benefits

**For Platform**:
- **Cost-Effective**: Self-hosted storage is cheaper than cloud at scale
- **Vendor Independence**: S3 compatibility means no lock-in
- **Easy Migration**: Can move to AWS/Azure when needed

**For Clients**:
- **Data Organization**: Automatic file management by project
- **Fast Performance**: Optimized delivery for web and mobile
- **Secure Access**: Enterprise-grade security and access control
- **Reliable Storage**: Data protected against hardware failures

---

## 5. User Interface - Landing App

### 5.1 Text-to-Image Workbench

**Location**: `/demo/tti`

**Purpose**: Interactive testing environment for image generation

**Core Features**:
- **Side-by-Side Comparison**: Generates with and without enhancement simultaneously
- **Visual Proof**: Shows the value of prompt enhancement in real-time
- **Style Templates**: Select from seven professional enhancement templates
- **Aspect Ratio Control**: Choose from six common image dimensions
- **Performance Metrics**: Display generation time for each request

**Developer Tools**:
- **Request Inspector**: View exact JSON sent to API
- **Response Explorer**: Examine complete API response
- **Enhancement Details**: See original vs. enhanced prompt comparison
- **Code Generator**: Auto-generate integration code (cURL, JavaScript)

**Business Value**:
- **Try Before Buy**: Potential customers test API without writing code
- **Immediate Proof**: Visual comparison demonstrates enhancement value
- **Sales Tool**: Show prospects the platform's unique capabilities
- **Faster Onboarding**: New users understand features quickly
- **Reduced Support**: Self-service testing answers common questions

---

### 5.2 Image Gallery

**Location**: `/demo/gallery`

**Purpose**: Browse all generated images for a project

**Features**:
- Responsive grid layout with image thumbnails
- Pagination (30 images per page)
- Image metadata display (size, dimensions, type, timestamp)
- Performance tracking (load time measurement)

**Business Value**:
- **Asset Management**: Easy browsing of generated content
- **Portfolio Building**: Show clients their collection
- **Performance Visibility**: Track delivery speed
- **User Confidence**: Professional interface builds trust

---

### 5.3 File Upload Workbench

**Location**: `/demo/upload`

**Purpose**: Test and demonstrate upload functionality

**Features**:
- Drag-and-drop file selection
- Real-time image preview
- Metadata display (dimensions, size, aspect ratio)
- Upload history tracking
- Performance metrics (upload and download time)
- Auto-generated code snippets

**Business Value**:
- **User-Friendly Testing**: Non-technical users can test uploads
- **Integration Examples**: Developers get working code immediately
- **Quality Assurance**: Preview prevents upload errors
- **Performance Transparency**: Show actual upload speeds

---

### 5.4 Response Inspection Tools

**Purpose**: Transparency and debugging for developers

**Features**:
- **Full Request Visibility**: See exact API request JSON
- **Complete Response Data**: All metadata and parameters
- **Enhancement Breakdown**: Detailed list of improvements made to prompts
- **Gemini Parameters**: View AI model configuration
- **Code Examples**: Context-specific integration code

**Business Value**:
- **Developer Trust**: Full transparency builds confidence
- **Faster Integration**: Clear examples reduce development time
- **Self-Service Debugging**: Developers solve issues independently
- **Educational**: Learn how to optimize prompts and requests

---

### 5.5 Admin Interface

**Pages**:
- **Master Key Creation** (`/admin/master`): Bootstrap initial access
- **API Key Management** (`/admin/apikeys`): Create and revoke keys

**Purpose**: Self-service platform administration

**Business Value**:
- **Reduced Support Costs**: Users manage keys independently
- **Security Control**: Easy key lifecycle management
- **Team Enablement**: Non-technical staff can manage access

---

### 5.6 Documentation Section

**Status**: In Progress

**Current State**:
- Documentation framework and styling complete
- Content structure defined
- Ready for content population

**Planned Content**:
- API reference documentation
- Authentication and security guide
- Integration tutorials
- Best practices and examples

**Business Value**:
- **Faster Customer Onboarding**: Self-service learning
- **Reduced Support Burden**: Documentation answers common questions
- **Professional Image**: Complete docs signal production-ready platform
- **Developer Satisfaction**: Good documentation attracts technical users

---

## 6. Database Architecture

### 6.1 Technology

**Database**: PostgreSQL 15 with Drizzle ORM (type-safe SQL)

### 6.2 Core Structure

**Multi-Tenant Hierarchy**:
- **Organizations**: Top-level entity for companies or teams
- **Projects**: Organize work within organizations
- **API Keys**: Access control tied to organizations and projects
- **Images**: Metadata for all generated and uploaded images
- **Generations**: Track each image generation request
- **Prompt Cache**: Optimize repeated prompt requests

**Relationships**:
Organizations contain Projects, which have API Keys and Images. All operations tracked for audit and analytics.

### 6.3 Integration Role

**Connects All Services**:
- API authentication validates keys against database
- Storage service uses organization/project structure for file paths
- Image generation records metadata for reporting
- Admin interface manages keys and projects

**Business Benefits**:
- **Multi-Tenant Foundation**: Supports SaaS business model
- **Complete Audit Trail**: Track all platform activity
- **Analytics Ready**: Rich metadata enables reporting and insights
- **Data Integrity**: Relational structure prevents inconsistencies
- **Scalable**: Optimized for thousands of organizations and millions of images

---

## 7. Environment & Deployment Readiness

### 7.1 Development Environment

**Configuration**: Docker Compose with local development

**How It Works**:
- Infrastructure (PostgreSQL, MinIO) runs in Docker containers
- API service runs locally with hot reload for rapid development
- Connects to Docker services via localhost port forwarding

**Benefits**:
- Fast iteration and debugging
- Lower resource usage during development
- Easy testing of infrastructure changes

---

### 7.2 Production Environment

**Configuration**: Full Docker Compose orchestration

**Services**:
- API Service (REST API backend)
- Landing Page (Next.js web interface)
- PostgreSQL (database)
- MinIO (object storage)

**Network Architecture**:
- Internal Docker network for service communication
- External ports for user access (API: 3000, Landing: 3001)
- Persistent volumes for data storage

**Benefits**:
- Production replica for accurate testing
- Easy deployment to any Docker-compatible host
- Service isolation and security
- Simple scaling and updates

---

### 7.3 VPS Deployment Plan

**Target**: Existing VPS with multi-domain infrastructure

**Current VPS Setup**:
- Running family Nextcloud instance
- Multi-domain reverse proxy configured
- SSL/TLS certificates automated

**Deployment Approach**:
- Add Banatie services to existing Docker Compose stack
- Configure reverse proxy for new domains
- Separate network for service isolation
- Shared data volumes with proper permissions

**Advantages**:
- Leverage existing infrastructure investment
- Proven hosting environment
- Cost-effective (no new server required)
- Familiar operations and maintenance

---

## 8. Upcoming Development Steps

### 8.1 Database-Integrated API (Not Started)

**Objective**: Full database persistence for all operations

**Planned Functionality**:
- Store generation history for analytics
- User session management
- Usage tracking and quota enforcement
- Billing data collection
- Advanced search and filtering

**Business Impact**:
- **Usage-Based Billing**: Foundation for revenue model
- **Customer Analytics**: Understand usage patterns
- **Quota Management**: Enforce plan limits automatically
- **Historical Data**: Customer dashboards showing their activity

---

### 8.2 Image Transformation Service (Not Started)

**Objective**: On-the-fly image manipulation and optimization

**Planned Features** (service specified in separate documentation):
- Resize and crop images
- Format conversion
- Compression and optimization
- Watermarking
- Thumbnail generation

**Business Impact**:
- **Bandwidth Savings**: Serve optimized images for faster loading
- **Better UX**: Responsive images for mobile and desktop
- **Additional Revenue**: Premium feature for transformation API
- **Competitive Edge**: Complete image workflow solution

---

### 8.3 CDN Integration via Cloudflare (Not Started)

**Objective**: Global content delivery for fast image access

**Planned Implementation**:
- Cloudflare CDN integration
- Edge caching for generated images
- DDoS protection
- SSL/TLS management

**Business Impact**:
- **Global Performance**: Fast image delivery worldwide
- **Reduced Costs**: Lower bandwidth usage on origin server
- **Better UX**: Faster page loads increase customer satisfaction
- **Security**: DDoS protection prevents outages
- **Professional Service**: Enterprise-grade infrastructure

---

### 8.4 Production VPS Deployment (Not Started)

**Objective**: Move from development to live production

**Steps**:
- Configure production environment variables
- Set up domain and SSL certificates
- Deploy Docker Compose stack to VPS
- Configure monitoring and backups
- Test all services under production load

**Business Impact**:
- **Market Entry**: Platform becomes publicly available
- **Revenue Generation**: Begin accepting paying customers
- **Real-World Testing**: Validate architecture under actual use
- **Customer Feedback**: Learn from real user behavior

---

### 8.5 Marketing Landing Page (Not Started)

**Objective**: Convert visitors into customers

**Planned Updates**:
- Marketing copy focused on benefits
- Clear value proposition
- Pricing page
- Case studies and testimonials
- SEO optimization
- Call-to-action optimization

**Business Impact**:
- **Lead Generation**: Convert traffic to signups
- **Brand Building**: Professional presence builds trust
- **SEO Traffic**: Organic search visitors
- **Sales Tool**: Share with prospects
- **Credibility**: Complete website signals legitimate business

---

### 8.6 Email Collection Service (Not Started)

**Objective**: Build email list for marketing and communication

**Service**: To be determined (Mailchimp, ConvertKit, SendGrid, or other)

**Planned Features**:
- Newsletter signup forms
- Lead magnet delivery
- Welcome email sequence
- Product update announcements
- Re-engagement campaigns

**Business Impact**:
- **Build Audience**: Email list is owned asset
- **Customer Communication**: Direct channel to users
- **Marketing Automation**: Nurture leads automatically
- **Revenue Driver**: Email marketing ROI is high
- **Launch Momentum**: Pre-launch list for initial traction

---

## Current Strengths

### Technical Excellence
- Production-ready code and infrastructure
- Enterprise-grade security and multi-tenancy
- Comprehensive error handling and monitoring
- Developer-friendly API and documentation tools

### Unique Value Proposition
- AI prompt enhancement democratizes professional image generation
- Interactive workbenches provide immediate value demonstration
- Full transparency builds developer trust
- Complete solution (not just an API)

### Business Readiness
- Multi-tenant architecture supports SaaS model
- Usage tracking enables flexible pricing
- Self-service tools reduce support costs
- Scalable infrastructure grows with business

---

## Key Risks & Considerations

### External Dependencies
- **Gemini AI Availability**: Platform depends on Google's API uptime and pricing
- **Mitigation**: Monitor Google Cloud status, consider multi-provider strategy

### Market Competition
- **Large Players**: OpenAI, Midjourney, Stability AI have brand recognition
- **Differentiation**: Prompt enhancement and developer tools create unique value

### Technical Scalability
- **Current State**: Designed for scalability but untested at high volume
- **Plan**: Start small, monitor performance, scale infrastructure as needed

---

## Success Metrics (Post-Launch)

### Customer Acquisition
- API key signups per week
- Conversion rate (visitor to signup)
- Cost per acquisition

### Usage & Engagement
- Images generated per day/week
- Average images per customer
- API error rate
- Customer retention (90-day)

### Revenue
- Monthly recurring revenue (MRR)
- Average revenue per user (ARPU)
- Churn rate
- Customer lifetime value (CLV)

### Product Quality
- API response time
- Success rate of generations
- Customer support tickets
- Net Promoter Score (NPS)

---

**Document Owner**: Technical Lead (Oleg)
**Next Review**: After production deployment
**Last Updated**: November 1, 2025
**Status**: Current as of development completion, pending production deployment