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Robert Trenaman edited this page May 7, 2026 · 2 revisions

SCRIBE System Architecture

Overview

The SCRIBE Resonance AI System is built on a modular, event-driven architecture that enables real-time acoustic resonance analysis and intelligent interpretation. The system follows a layered design pattern with clear separation of concerns and well-defined interfaces between components.

Core Architecture

System Layers

┌─────────────────────────────────────────────────────────────┐
│                    User Interface Layer                      │
├─────────────────────────────────────────────────────────────┤
│                    Application Layer                         │
├─────────────────────────────────────────────────────────────┤
│                    Core Processing Layer                     │
├─────────────────────────────────────────────────────────────┤
│                    Audio Processing Layer                    │
├─────────────────────────────────────────────────────────────┤
│                    Hardware Abstraction Layer                │
└─────────────────────────────────────────────────────────────┘

Core Components

1. System Controller (src/core/system_controller.py)

  • Purpose: Central orchestration and component coordination
  • Responsibilities:
    • Component lifecycle management
    • Data flow coordination
    • System state management
    • Error handling and recovery

2. Resonance Emission Engine (src/emitter/)

  • Purpose: Generate controlled acoustic signals
  • Signal Types:
    • Sine waves (single frequency)
    • Frequency sweeps (20Hz - 20kHz)
    • Pulse bursts
    • Harmonic stacks
  • Implementation: Mock and real audio support

3. Micro Listening Module (src/listener/)

  • Purpose: Capture environmental acoustic responses
  • Features:
    • High-fidelity audio capture
    • Real-time processing
    • Noise filtering
    • Multi-device support

4. Signal Processing Layer (src/processing/)

  • Purpose: Extract meaningful features from audio signals
  • Techniques:
    • FFT (Fast Fourier Transform)
    • Spectrogram analysis
    • Envelope detection
    • Resonance peak extraction
    • Harmonic analysis

5. AI Interpretation Engine (src/ai/)

  • Purpose: Intelligent pattern recognition and interpretation
  • Approaches:
    • Rule-based analysis
    • Machine learning pattern matching
    • Anomaly detection
    • Confidence scoring

6. Feedback Loop System (src/feedback/)

  • Purpose: Continuous learning and adaptation
  • Features:
    • User feedback integration
    • Pattern adaptation
    • Learning insights
    • Performance tracking

7. Chat Interface (src/chat/)

  • Purpose: Natural language user interaction
  • Capabilities:
    • Command processing
    • Natural language queries
    • Real-time responses
    • Context awareness

Data Flow Architecture

Scan Cycle Flow

1. Signal Generation → 2. Audio Capture → 3. Signal Processing → 4. AI Interpretation → 5. User Interface
       ↓                      ↓                    ↓                      ↓                      ↓
   Emission Engine      Listening Module    FFT Analyzer      AI Interpreter      Chat Interface
       ↓                      ↓                    ↓                      ↓                      ↓
   Audio Output        Audio Input         Features         Insights          User Response

Component Integration

System Controller
├── Emission Engine (Audio Output)
├── Listening Module (Audio Input)
├── Signal Processing (Feature Extraction)
├── AI Interpreter (Pattern Recognition)
├── Feedback Loop (Learning System)
└── Chat Interface (User Interaction)

Technology Stack

Core Technologies

  • Python 3.13: Primary development language
  • AsyncIO: Asynchronous programming model
  • NumPy/SciPy: Numerical computing and signal processing
  • LibROSA: Audio analysis and feature extraction

Audio Processing

  • PyAudio: Real-time audio I/O (with mock fallback)
  • SoundFile: Audio file handling
  • SciPy Signal: Advanced signal processing

Machine Learning

  • Scikit-learn: Pattern recognition and classification
  • LibROSA: Audio feature extraction
  • Custom algorithms: Resonance-specific analysis

Web & API

  • FastAPI: REST API framework
  • Uvicorn: ASGI server
  • Pydantic: Data validation and serialization

Monitoring & Analytics

  • Prometheus Client: Metrics collection
  • SQLite: Local data storage
  • Custom analytics: Performance tracking

Performance Architecture

Real-Time Processing

  • Target latency: <1.2ms for signal processing
  • Concurrent processing: AsyncIO event loop
  • Memory management: Efficient buffer handling
  • CPU optimization: Vectorized operations

Scalability Design

  • Modular components: Independent scaling
  • Async architecture: Non-blocking operations
  • Resource pooling: Efficient resource management
  • Error isolation: Component-level fault tolerance

Configuration Architecture

Configuration Hierarchy

config.json (User overrides)
    ↓
default_config.py (System defaults)
    ↓
environment variables (Runtime)
    ↓
component configs (Component-specific)

Key Configuration Areas

  • Audio Settings: Sample rate, channels, buffer sizes
  • Processing Parameters: FFT size, window functions, thresholds
  • AI Configuration: Confidence thresholds, model parameters
  • System Limits: Memory usage, processing timeouts

Event-Driven Architecture

Event Types

  • System Events: Start/stop, status changes
  • Audio Events: Signal generation, capture completion
  • Processing Events: Analysis completion, feature extraction
  • User Events: Commands, queries, feedback

Event Flow

User Input → Command Parser → Event Dispatcher → Component Handlers → Response Generation → User Output

Security Architecture

Data Protection

  • Input validation: Pydantic models
  • Error handling: Graceful degradation
  • Resource limits: Memory and CPU constraints
  • Access control: Component-level permissions

System Safety

  • Mock audio fallback: Prevents hardware dependency
  • Error isolation: Component failure containment
  • Graceful shutdown: Clean resource cleanup
  • State validation: Consistency checks

Monitoring Architecture

Metrics Collection

  • System metrics: CPU, memory, processing time
  • Performance metrics: Scan duration, confidence scores
  • User metrics: Interaction patterns, feedback rates
  • Error metrics: Failure rates, recovery times

Health Monitoring

  • Component health: Status checks and heartbeats
  • System health: Overall availability and performance
  • Alert thresholds: Automatic issue detection
  • Performance trends: Long-term analysis

🔮 Future Architecture Extensions

Planned Enhancements

  • Quantum processing: Advanced signal analysis
  • Edge AI: Local processing capabilities
  • Distributed processing: Multi-node scaling
  • Advanced ML: Deep learning integration

Integration Points

  • External APIs: Third-party system integration
  • Cloud services: Remote processing and storage
  • IoT devices: Sensor network integration
  • Web interfaces: Browser-based access

Last Updated: 2026-05-06
Architecture Version: 1.0.0
Status: Production Ready

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