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PLAN DE DESARROLLO - 05_13_ENGINES_L3

RESUMEN EJECUTIVO

Subsistema: 05_13_ENGINES_L3 - Orquestadores de Procesamiento Complejo Criticidad: ⭐⭐⭐⭐⭐ (Absolutamente crítico) Inversión estimada: 12-18 meses persona Objetivo: Transformar componentes DSP L0-L2 en productos de audio profesionales completos

Los Engines L3 representan el nivel más alto de abstracción en la jerarquía DSP de AudioLab. Son sistemas completos que orquestan múltiples Cells (L2) para crear procesadores de audio con funcionalidad profesional completa. Sin Engines, tendríamos componentes aislados pero no productos utilizables.

MARCO TEÓRICO-PRÁCTICO

Conceptos Fundamentales

  • Engine L3: Sistema completo que orquesta múltiples Cells (L2) para crear procesadores profesionales
  • Voice Management: Orquestación de polifonía con allocation y stealing algorithms
  • Modulation Matrix: Sistema nervioso permitiendo ruteo flexible de fuentes a destinos
  • Signal Routing: Topologías dinámicas (serial, parallel, send/return, matrix)
  • Latency Compensation: Sincronización perfecta entre rutas con diferentes latencias
  • State Management: Gestión jerárquica de estados (persistent, session, transient, volatile)
  • Performance Modes: Adaptación dinámica (LIVE, STUDIO, MASTER, RENDER)

Algoritmos Específicos

  • Voice Allocation: Round-Robin, Oldest-First, Quietest-First, Priority-Based
  • Voice Stealing: Análisis de amplitud, priorización, release tail management
  • Feedback Loop Detection: Detección de ciclos en grafos, delay compensation
  • Crossfading: Transiciones suaves sin clicks en cambios de routing
  • Sample-Accurate Automation: Interpolación subsample, zipper noise prevention
  • Adaptive Quality Scaling: Degradación gradual según carga CPU

Patterns Arquitectónicos

  • Synthesizer Engine Pattern: Voice Management → Synthesis Core → Effects → Output
  • Monolithic vs Modular: Decisión arquitectónica fundamental
  • Push vs Pull Processing: Estrategias de flujo de datos
  • Event Queue Architecture: Priority queue + scheduled list + historial

Métricas de Calidad

  • Latencia: <5ms (LIVE mode)
  • CPU Efficiency: <15% (laptop 2020)
  • Polifonía: ≥32 voces simultáneas
  • Preset Load: <100ms
  • Memory: <200MB RAM
  • Crash Rate: <0.01% por hora
  • MIDI Jitter: <1ms
  • Test Coverage: >90%

PRIORIZACIÓN Y DEPENDENCIAS

Orden de Implementación

Fase 1 - Fundamentos (Meses 1-3): 1. Engine Architecture (00) - Base arquitectónica 2. State Management (10) - Gestión de estados 3. Integration Layer (14) - Conexión con ecosistema

Fase 2 - Core Systems (Meses 4-6): 4. Signal Routing (01) - Flujo de señal 5. Preset Management (04) - Persistencia 6. Event Sequencing (12) - Timeline de eventos

Fase 3 - Performance (Meses 7-9): 7. Voice Management (02) - Polifonía 8. Resource Management (05) - Optimización 9. Performance Modes (11) - Adaptación dinámica

Fase 4 - Control & Expression (Meses 10-12): 10. Modulation Matrix (03) - Sistema de modulación 11. MIDI Processing (08) - Entrada de control 12. Automation Interface (06) - Integración con host

Fase 5 - Effects & Advanced (Meses 13-15): 13. Effects Architecture (07) - Cadenas de efectos 14. Latency Compensation (09) - Sincronización

Fase 6 - Debugging & Polish (Meses 16-18): 15. Debugging Interface (13) - Diagnóstico

TAREAS DETALLADAS

TAREA 1: Engine Architecture - Fundamentos Arquitectónicos

Carpeta: 05_13_00_engine_architecture

DESARROLLO:

  1. Core Implementation
  2. Definir clase base Engine con interface común
  3. Implementar patterns arquitectónicos:
    • SynthesizerEngine (Voice Management + Synthesis + Effects + Output)
    • EffectEngine (Input + Processing Chain + Output)
    • SamplerEngine (Sample Management + Voice + Effects)
    • DrumMachineEngine (Pattern + Voices + Mixer)
  4. Sistema de decisiones arquitectónicas:
    • Monolithic vs Modular selector
    • Global vs Distributed state manager
    • Push vs Pull processing strategy
  5. Component discovery y loading system
  6. Engine lifecycle management (init, process, cleanup)

  7. Audio/control rate separation

  8. Testing Framework

  9. Unit tests para cada pattern arquitectónico
  10. Tests de lifecycle completo
  11. Validation de decisiones arquitectónicas
  12. Memory leak detection
  13. Thread safety tests

  14. Performance benchmarks por pattern

  15. Documentación

  16. Comentarios inline en código base
  17. API reference completa de Engine base class
  18. Guía de selección de patterns
  19. Diagramas arquitectónicos (PlantUML)
  20. Decision matrix: cuándo usar cada pattern

  21. Migration guide entre patterns

  22. Interfaces y Conexiones

  23. IEngine - Interface base común
  24. IComponentLoader - Carga dinámica de L0-L2
  25. IProcessingStrategy - Push/Pull abstraction
  26. IStateProvider - Acceso a estado
  27. Event callbacks: onInit(), onProcess(), onShutdown()

ENTREGABLES:

  • Clase base Engine funcional
  • 4 patterns arquitectónicos implementados
  • Component loader dinámico
  • Suite de tests >90% coverage
  • Documentación arquitectónica completa
  • Benchmarks de cada pattern

ESTIMACIÓN: 4 semanas

TAREA 2: Signal Routing - Sistemas de Enrutamiento

Carpeta: 05_13_01_signal_routing

DESARROLLO:

  1. Core Implementation
  2. Matriz de routing dinámica:
    • Source/Destination registry
    • Connection management con gain per-route
    • Runtime reconfiguration sin glitches
  3. Implementar topologías:
    • Serial chains
    • Parallel processing con mix
    • Send/Return buses
    • Matrix routing completo con feedback detection
  4. Feedback loop management:
    • Cycle detection en grafos
    • Delay compensation automática
    • Gain limiting en feedback paths
    • Runaway protection
  5. Crossfading system:
    • Crossfade buffers
    • Pre-calculation de nuevas rutas
    • Synchronized parameter ramping
    • Dual state durante transiciones

  6. Multi-canal routing (mono, stereo, surround)

  7. Testing Framework

  8. Tests de cada topología
  9. Feedback loop detection tests
  10. Crossfading smoothness tests
  11. Latency measurements
  12. Phase coherence validation

  13. Stress tests con routing dinámico

  14. Documentación

  15. Inline comments en routing engine
  16. YAML schema para routing matrices
  17. Ejemplos de topologías comunes
  18. Guía de feedback loop management

  19. Performance characteristics por topología

  20. Interfaces y Conexiones

  21. IRoutingMatrix - Gestión de matriz
  22. ISignalPath - Representación de rutas
  23. IFeedbackDetector - Análisis de ciclos
  24. ICrossfader - Transiciones suaves
  25. Events: onRouteChange(), onFeedbackDetected()

ENTREGABLES:

  • Routing matrix funcional
  • 4 topologías implementadas
  • Feedback detection automático
  • Crossfading sin glitches
  • Tests de todas las topologías
  • Documentation con ejemplos

ESTIMACIÓN: 3 semanas

TAREA 3: Voice Management - Gestión de Polifonía

Carpeta: 05_13_02_voice_management

DESARROLLO:

  1. Core Implementation
  2. Voice pool management:
    • Pre-allocated voice buffers
    • Dynamic allocation si necesario
    • Voice recycling system
  3. Voice allocation algorithms:
    • Round-Robin implementation
    • Oldest-First stealing
    • Quietest-First (con análisis de amplitud)
    • Priority-Based (velocity, pitch, user-defined)
  4. Release tail management:
    • "Zombie voice" pool separado
    • Fade out gradual si voz necesaria
    • Priority system para tails
    • Configurable tail voice limit
  5. Unison/stacking:
    • Detune spread algorithms (linear, exponential, random)
    • Stereo spread per-voice
    • Phase randomization
    • CPU scaling con voice count

  6. Voice state tracking (idle, attack, sustain, release, zombie)

  7. Testing Framework

  8. Tests de cada algorithm de allocation
  9. Voice stealing correctness tests
  10. Release tail behavior tests
  11. Unison mode tests
  12. Polyphony stress tests (>128 voices)

  13. CPU scaling measurements

  14. Documentación

  15. Comentarios en código de algoritmos
  16. Comparison matrix de strategies
  17. Tuning guide para stealing algorithms
  18. Unison mode usage guide

  19. Performance characteristics

  20. Interfaces y Conexiones

  21. IVoiceManager - Gestión principal
  22. IVoiceAllocator - Strategy pattern para allocation
  23. IVoice - Representación de voz individual
  24. IVoicePool - Gestión de pools
  25. Events: onVoiceStart(), onVoiceSteal(), onVoiceFree()

ENTREGABLES:

  • Voice manager con 4 allocation strategies
  • Release tail system funcional
  • Unison mode completo
  • 32+ voces simultáneas sin dropouts
  • Suite de tests completa
  • Performance benchmarks

ESTIMACIÓN: 4 semanas

TAREA 4: Modulation Matrix - Sistema de Modulación

Carpeta: 05_13_03_modulation_matrix

DESARROLLO:

  1. Core Implementation
  2. Modulation slot management:
    • Source/Destination routing
    • Amount control (-1 a +1)
    • Curve transformations (linear, exp, log, custom)
    • Polarity (unipolar/bipolar)
    • VIA modulator (modular modulation depth)
    • Per-slot smoothing
  3. Fuentes de modulación:
    • Generators: LFO, Envelope, Step Sequencer, S&H
    • Performance: Velocity, Aftertouch, Mod Wheel, Pitch Bend, MPE
    • Analysis: Envelope Follower, Pitch Tracker, Transient Detector
    • Math: Combiners, Inverters, Scalers, Lag
    • Random: Noise, Chaos, Probability
    • Time: Clock, Transport, Bar/Beat
  4. Destination management:
    • Curve application
    • Value clamping/wrapping
    • Quantization opcional
    • Adaptive smoothing
  5. Matrix con 32 slots configurables

  6. Preset save/load de matrix state

  7. Testing Framework

  8. Tests de cada tipo de fuente
  9. Curve transformation tests
  10. VIA modulation tests
  11. Smoothing correctness
  12. Performance con 32 slots activos

  13. Modulation rate tests

  14. Documentación

  15. Inline comments en matrix engine
  16. Slot structure documentation
  17. Supported sources/destinations catalog
  18. Curve types reference

  19. Usage examples

  20. Interfaces y Conexiones

  21. IModulationMatrix - Gestión de matriz
  22. IModulationSource - Interface de fuentes
  23. IModulationDestination - Interface de destinos
  24. IModulationSlot - Slot individual
  25. ICurveTransform - Transformaciones
  26. Events: onSlotChange(), onModulationUpdate()

ENTREGABLES:

  • Modulation matrix con 32 slots
  • 15+ tipos de fuentes implementadas
  • Sistema de curves completo
  • VIA modulation funcional
  • Tests exhaustivos
  • Documentation completa

ESTIMACIÓN: 5 semanas

TAREA 5: Preset Management - Gestión de Estados Persistentes

Carpeta: 05_13_04_preset_management

DESARROLLO:

  1. Core Implementation
  2. Estructura jerárquica de preset:
    • Header (version, type, metadata)
    • Global parameters
    • Section-based organization
    • User data (samples, tables)
    • Metadata (author, tags, notes)
  3. Serialization formats:
    • Binary para velocidad
    • JSON para portabilidad
    • Compressed storage
    • Differential updates
    • Checksums para integridad
  4. Version management:
    • Schema versioning
    • Migration scripts automáticos
    • Fallback values para parámetros nuevos
    • Deprecation warnings
    • Backward compatibility (N versiones)
  5. Performance optimization:
    • Lazy loading de recursos grandes
    • Pre-caching del siguiente preset
    • Differential loading
    • Threaded loading para recursos pesados

  6. Preset morphing (crossfade entre presets)

  7. Testing Framework

  8. Serialization/deserialization tests
  9. Version migration tests
  10. Performance tests (<100ms load time)
  11. Integrity tests (checksums)
  12. Morphing smoothness tests

  13. Stress tests (1000+ presets)

  14. Documentación

  15. YAML/JSON schema documentation
  16. Migration guide entre versiones
  17. Preset format specification
  18. Best practices para preset design

  19. Performance optimization guide

  20. Interfaces y Conexiones

  21. IPresetManager - Gestión principal
  22. IPresetSerializer - Strategy pattern para formatos
  23. IPresetMigrator - Version migrations
  24. IPreset - Representación de preset
  25. Events: onPresetLoad(), onPresetSave(), onMigration()

ENTREGABLES:

  • Preset system completo
  • 3 formatos de serialización
  • Version migration automático
  • Load time <100ms
  • 100 presets de prueba
  • Documentation completa

ESTIMACIÓN: 3 semanas

TAREA 6: Resource Management - Optimización de Recursos

Carpeta: 05_13_05_resource_management

DESARROLLO:

  1. Core Implementation
  2. CPU load balancing:
    • Quality scaling adaptativo
    • Voice limiting dinámico
    • Processing distribution (multi-threading)
    • Look-ahead processing
    • Caching de cálculos costosos
  3. Memory pool management:
    • Pre-allocated pools para voces
    • Buffer reuse system
    • Compression en idle
    • Aggressive cleanup de recursos no usados
  4. Performance monitoring:
    • CPU usage per-component
    • Memory allocation tracking
    • Cache hit/miss ratios
    • Processing time distribution
    • Bottleneck identification
  5. Adaptive quality:
    • Oversampling reduction bajo carga
    • Algorithm simplification (filtros orden menor)
    • Feature disable de no-críticos

  6. Thread management seguro (RT-safe)

  7. Testing Framework

  8. CPU stress tests
  9. Memory leak detection
  10. Multi-threading safety tests
  11. Performance degradation tests
  12. Resource cleanup tests

  13. Monitoring accuracy tests

  14. Documentación

  15. Resource management strategy docs
  16. Tuning guide para quality scaling
  17. Performance monitoring API
  18. Best practices para RT-safety

  19. Profiling guide

  20. Interfaces y Conexiones

  21. IResourceManager - Gestión principal
  22. IMemoryPool - Pool management
  23. IPerformanceMonitor - Métricas
  24. IQualityScaler - Adaptive quality
  25. IThreadManager - Thread coordination
  26. Events: onCPUOverload(), onMemoryWarning()

ENTREGABLES:

  • Resource manager funcional
  • <15% CPU en laptop 2020
  • Memory pools optimizados
  • Performance monitoring dashboard
  • Adaptive quality scaling
  • RT-safety validation

ESTIMACIÓN: 4 semanas

TAREA 7: Automation Interface - Integración con Host

Carpeta: 05_13_06_automation_interface

DESARROLLO:

  1. Core Implementation
  2. Parameter exposure strategy:
    • Visible to host (automatable)
    • Internal only (hidden)
    • Macro controls (compound parameters)
  3. Sample-accurate automation:
    • Interpolación entre puntos
    • Ramp y salto handling
    • Per-parameter smoothing
    • Zipper noise prevention
    • Plugin latency compensation
  4. Host sync integration:
    • Tempo sync para LFOs/delays
    • Beat/Bar position tracking
    • Start/Stop/Continue handling
    • Loop points recognition
    • Tempo change smoothing
  5. Parameter ranges y curves:
    • Linear/Logarithmic scaling
    • Custom curve definitions
    • Unit conversion (Hz, dB, ms, etc.)
    • Display string formatting

  6. VST3/AU/AAX compliance

  7. Testing Framework

  8. Automation accuracy tests
  9. Sample-accurate timing tests
  10. Host sync correctness
  11. Cross-DAW compatibility tests
  12. Tempo change handling tests

  13. Parameter curve tests

  14. Documentación

  15. Parameter exposure guidelines
  16. Host integration guide
  17. Supported DAWs matrix
  18. Automation best practices

  19. Troubleshooting guide

  20. Interfaces y Conexiones

  21. IAutomationInterface - Main interface
  22. IParameter - Parameter representation
  23. IHostSync - Tempo/transport sync
  24. IMacroControl - Compound controls
  25. Events: onParameterChange(), onTempoChange(), onTransportChange()

ENTREGABLES:

  • Automation interface completa
  • Sample-accurate processing
  • Host sync funcional
  • VST3/AU/AAX compatible
  • Tests en 5+ DAWs principales
  • Documentation completa

ESTIMACIÓN: 4 semanas

TAREA 8: Effects Architecture - Cadenas de Efectos

Carpeta: 05_13_07_effects_architecture

DESARROLLO:

  1. Core Implementation
  2. Topologías soportadas:
    • Serial chain (tradicional)
    • Parallel processing con mix
    • Send/Return architecture
    • Matrix routing complejo
  3. Dynamic effect ordering:
    • Crossfade durante reorden
    • Latency compensation automática
    • State preservation
    • Undo/Redo de cambios
  4. Wet/Dry management:
    • Per-effect wet/dry con curves
    • Frequency-dependent mixing
    • M/S processing independiente
    • Parallel compression compensation
  5. Effect slot management (8 por Engine)
  6. Bypass inteligente (tail preservation)

  7. Effect preset management

  8. Testing Framework

  9. Tests de cada topología
  10. Dynamic ordering tests
  11. Wet/Dry mix accuracy
  12. Bypass behavior tests
  13. Latency compensation tests

  14. Performance tests

  15. Documentación

  16. Topología reference
  17. Effect ordering guide
  18. Wet/Dry strategies
  19. Bypass modes documentation

  20. Performance characteristics

  21. Interfaces y Conexiones

  22. IEffectsChain - Gestión de cadena
  23. IEffectSlot - Slot individual
  24. IEffectTopology - Topología abstraction
  25. IWetDryMixer - Mix management
  26. Events: onEffectChange(), onOrderChange()

ENTREGABLES:

  • Effects chain con 4 topologías
  • 8 slots por Engine
  • Dynamic ordering sin glitches
  • Bypass inteligente
  • Tests completos
  • Documentation

ESTIMACIÓN: 3 semanas

TAREA 9: MIDI Processing - Procesamiento MIDI/MPE

Carpeta: 05_13_08_midi_processing

DESARROLLO:

  1. Core Implementation
  2. MIDI input pipeline:
    • Raw MIDI parsing
    • Running status handling
    • Channel filtering/remapping
    • Velocity curves y scaling
    • Note range limiting/transposition
    • Controller mapping/transform
    • MPE interpretation
    • Event scheduling/queueing
  3. MPE support completo:
    • Per-note pitch bend
    • Per-note pressure/timbre
    • Zone management (lower/upper)
    • Channel rotation
    • Legacy mode fallback

  4. Advanced features:

    • Chord recognition
    • Scale quantization
    • Arpeggiator (patterns)
    • MIDI Learn system
    • Macro controls

  5. Testing Framework

  6. MIDI parsing tests
  7. MPE correctness tests
  8. Velocity curve tests
  9. Arpeggiator tests
  10. MIDI Learn tests

  11. Timing accuracy tests (<1ms jitter)

  12. Documentación

  13. MIDI pipeline documentation
  14. MPE implementation guide
  15. Controller mapping reference
  16. Advanced features guide

  17. MIDI Learn tutorial

  18. Interfaces y Conexiones

  19. IMidiProcessor - Main processor
  20. IMPEHandler - MPE específico
  21. IMidiMapper - Controller mapping
  22. IArpeggiator - Arpeggiator engine
  23. Events: onNoteOn(), onNoteOff(), onControlChange()

ENTREGABLES:

  • MIDI processor completo
  • MPE support total
  • Arpeggiator funcional
  • MIDI Learn system
  • <1ms jitter
  • Tests exhaustivos

ESTIMACIÓN: 4 semanas

TAREA 10: Latency Compensation - Sincronización Temporal

Carpeta: 05_13_09_latency_compensation

DESARROLLO:

  1. Core Implementation
  2. Latency tracking automático:
    • Per-module latency registry
    • Path analysis dinámico
    • Total latency calculation
  3. Delay compensation dinámica:
    • Delay lines automáticas en paths cortos
    • Pre-delay en paths largos
    • Lookahead processing support
    • Host reporting de latencia total
  4. Optimización de latencia:
    • Zero-latency bypass
    • Parallel processing when possible
    • "Live" mode con latencia mínima
    • Quality vs latency trade-offs
  5. Per-path compensation

  6. Phase alignment validation

  7. Testing Framework

  8. Latency measurement tests
  9. Compensation accuracy tests
  10. Phase coherence tests
  11. Multi-path tests
  12. Live mode latency tests (<5ms)

  13. Host reporting tests

  14. Documentación

  15. Latency tracking documentation
  16. Compensation strategies
  17. Live mode optimization guide
  18. Phase alignment theory

  19. Troubleshooting guide

  20. Interfaces y Conexiones

  21. ILatencyCompensator - Main system
  22. ILatencyTracker - Tracking
  23. IDelayLine - Compensation delays
  24. IPhaseAnalyzer - Phase validation
  25. Events: onLatencyChange()

ENTREGABLES:

  • Latency compensation automático
  • <5ms en LIVE mode
  • Phase alignment validation
  • Host reporting funcional
  • Tests de precisión
  • Documentation

ESTIMACIÓN: 3 semanas

TAREA 11: State Management - Gestión de Estados Complejos

Carpeta: 05_13_10_state_management

DESARROLLO:

  1. Core Implementation
  2. Jerarquía de estados:
    • Persistent (guardado en presets)
    • Session (persiste durante sesión)
    • Transient (reset cada nota)
    • Volatile (nunca guardado)
  3. Undo/Redo system:
    • Snapshots incrementales (deltas)
    • Configurable history limit
    • Grouping de cambios relacionados
    • Branching history (árbol)
    • Persistent undo entre sesiones
  4. State serialization:
    • Binary para velocidad
    • JSON para portabilidad
    • Compressed storage
    • Differential updates
    • Checksums
  5. Thread-safe state access

  6. State validation

  7. Testing Framework

  8. State hierarchy tests
  9. Undo/Redo correctness tests
  10. Serialization tests
  11. Thread safety tests
  12. Validation tests

  13. Performance tests

  14. Documentación

  15. State hierarchy documentation
  16. Undo/Redo usage guide
  17. Serialization formats
  18. Thread safety guidelines

  19. Best practices

  20. Interfaces y Conexiones

  21. IStateManager - Gestión principal
  22. IUndoManager - Undo/Redo
  23. IStateSerializer - Serialization
  24. IStateValidator - Validation
  25. Events: onStateChange(), onUndo(), onRedo()

ENTREGABLES:

  • State management completo
  • Undo/Redo funcional
  • 4 niveles de jerarquía
  • Serialization eficiente
  • Thread-safe access
  • Tests completos

ESTIMACIÓN: 3 semanas

TAREA 12: Performance Modes - Modos Adaptativos

Carpeta: 05_13_11_performance_modes

DESARROLLO:

  1. Core Implementation
  2. Modos de operación:
    • LIVE: Latencia <5ms, CPU conservador, calidad 85%
    • STUDIO: Latencia 10-20ms, balanceado, calidad 95%
    • MASTER: Alta latencia, máxima calidad, calidad 100%
    • RENDER: Offline, sin límites CPU, calidad 110%
  3. Mode switching dinámico:
    • Ramp parameters gradualmente
    • Flush buffers correctamente
    • Mantener continuidad audio
    • Preservar estado de modulación
  4. Adaptive quality scaling:
    • Monitor CPU continuo
    • Degradación gradual
    • Priorización features críticos
    • User notification
  5. Per-mode configuration presets

  6. User-customizable modes

  7. Testing Framework

  8. Tests de cada modo
  9. Mode switching tests
  10. Quality scaling tests
  11. CPU monitoring tests
  12. Continuity tests

  13. Performance benchmarks

  14. Documentación

  15. Modes comparison matrix
  16. Switching guide
  17. Adaptive scaling documentation
  18. Customization guide

  19. Use case recommendations

  20. Interfaces y Conexiones

  21. IPerformanceMode - Mode interface
  22. IModeManager - Mode switching
  23. IQualityScaler - Adaptive quality
  24. ICPUMonitor - CPU tracking
  25. Events: onModeChange(), onQualityChange()

ENTREGABLES:

  • 4 modos funcionales
  • Mode switching suave
  • Adaptive scaling
  • <5ms en LIVE mode
  • Tests completos
  • Documentation

ESTIMACIÓN: 3 semanas

TAREA 13: Event Sequencing - Temporización de Eventos

Carpeta: 05_13_12_event_sequencing

DESARROLLO:

  1. Core Implementation
  2. Event queue architecture:
    • Priority queue (immediate)
    • Scheduled list (future)
    • Ring buffer (processed history)
  3. Event types:
    • Note events (on/off/pressure)
    • Control events (CC/pitch/mod)
    • System events (clock/start/stop)
    • Automation events
    • Internal events (voice steal/free)
  4. Timing resolution:
    • Audio events: sample-accurate
    • MIDI events: 1/960 PPQ minimum
    • Automation: subsample interpolation
    • Modulation: control rate
  5. Event prioritization:
    • System critical (prevent crashes)
    • Note offs (prevent stuck notes)
    • Note ons (new notes)
    • Real-time control
    • Automation changes
    • Visual updates

  6. Sample-accurate scheduling

  7. Testing Framework

  8. Event timing accuracy tests
  9. Priority ordering tests
  10. Queue performance tests
  11. Sample-accurate tests
  12. Stress tests (1000+ events/sec)

  13. Jitter measurements

  14. Documentación

  15. Queue architecture docs
  16. Event types reference
  17. Timing resolution specs
  18. Priority system guide

  19. Best practices

  20. Interfaces y Conexiones

  21. IEventQueue - Queue management
  22. IEvent - Event base class
  23. IEventScheduler - Scheduling
  24. IEventPrioritizer - Priority system
  25. Events: onEventScheduled(), onEventProcessed()

ENTREGABLES:

  • Event queue funcional
  • 6 niveles de prioridad
  • Sample-accurate timing
  • <1ms jitter
  • Tests exhaustivos
  • Documentation

ESTIMACIÓN: 3 semanas

TAREA 14: Debugging Interface - Diagnóstico del Sistema

Carpeta: 05_13_13_debugging_interface

DESARROLLO:

  1. Core Implementation
  2. Debug information layers:
    • Level 0: Basic (params, voice count, CPU)
    • Level 1: Detailed (signal flow, modulation, buffers)
    • Level 2: Deep (memory, threads, cache stats)
    • Level 3: Forensic (instruction trace, registers, timing)
  3. Real-time visualization:
    • Oscilloscope per punto
    • Spectrum analyzer per nodo
    • Modulation trackers
    • Voice state visualizer
    • CPU usage heatmap
  4. Error reporting system:
    • Stack traces con símbolos
    • Audio buffer dumps pre-crash
    • Parameter snapshots
    • Reproducible test cases
    • Automatic bug reports
  5. Performance profiling
  6. Memory leak detection

  7. RT-safety validation

  8. Testing Framework

  9. Debug layer tests
  10. Visualization accuracy tests
  11. Error reporting tests
  12. Profiling accuracy tests
  13. Crash dump tests

  14. Performance overhead tests

  15. Documentación

  16. Debug levels guide
  17. Visualization tools reference
  18. Error reporting format
  19. Profiling guide

  20. Troubleshooting workflows

  21. Interfaces y Conexiones

  22. IDebugInterface - Main interface
  23. IVisualizer - Visualization tools
  24. IErrorReporter - Error handling
  25. IProfiler - Performance profiling
  26. ICrashDumper - Crash analysis
  27. Events: onError(), onWarning(), onCrash()

ENTREGABLES:

  • 4 niveles de debug
  • Visualization tools
  • Error reporting automático
  • Profiling system
  • Crash dump generation
  • Documentation completa

ESTIMACIÓN: 4 semanas

TAREA 15: Integration Layer - Conexión con Ecosistema

Carpeta: 05_13_14_integration_layer

DESARROLLO:

  1. Core Implementation
  2. Integration points:
    • Downward (usando L0-L2):
    • Component Discovery API
    • Dynamic loading system
    • Version compatibility check
    • Performance contracts
    • Lateral (otros L3 Engines):
    • Inter-engine communication
    • Shared resource pools
    • State synchronization
    • Collaborative processing
    • Upward (a productos):
    • Plugin wrapper interface
    • Standalone app framework
    • Hardware device firmware API
    • Cloud processing API
  3. Build system integration:
    • Dependency resolution automática
    • Component version locking
    • Build config inheritance
    • Test suite integration
    • Documentation generation

  4. Deployment preparation:

    • Optimization passes finales
    • Symbol stripping
    • License embedding
    • Signature generation
    • Package manifest

  5. Testing Framework

  6. Integration tests con L0-L2
  7. Inter-engine communication tests
  8. Plugin wrapper tests
  9. Build system tests
  10. Deployment package tests

  11. Cross-platform tests

  12. Documentación

  13. Integration architecture docs
  14. Component discovery guide
  15. Inter-engine protocol
  16. Plugin wrapper API
  17. Build system guide

  18. Deployment checklist

  19. Interfaces y Conexiones

  20. IComponentDiscovery - L0-L2 discovery
  21. IEngineConnector - Inter-engine
  22. IPluginWrapper - Plugin interface
  23. IBuildIntegration - Build system
  24. IDeploymentPackager - Packaging
  25. Events: onComponentLoaded(), onEngineConnected()

ENTREGABLES:

  • Integration layer completo
  • Component discovery funcional
  • Inter-engine communication
  • Plugin wrapper
  • Build integration
  • Tests end-to-end

ESTIMACIÓN: 4 semanas

TAREAS FINALES

TAREA FINAL-A: Integration Testing & Validation

Carpeta: 05_13_test_integration

DESARROLLO:

  1. End-to-end Test Suite
  2. Complete workflow tests (MIDI in → Audio out)
  3. Multi-engine collaboration tests
  4. Real-world scenario simulations
  5. Performance regression tests

  6. Memory leak long-running tests

  7. Cross-subsystem Validation

  8. Integration con 05_04_KERNELS_L0
  9. Integration con 05_07_ATOMS_L1
  10. Integration con 05_10_CELLS_L2
  11. Integration con 05_11_GRAPH_SYSTEM

  12. Integration con 05_12_CALIBRATION_SYSTEM

  13. Regression Test Automation

  14. CI/CD pipeline setup
  15. Automated test runs
  16. Performance benchmarking automation
  17. Nightly test runs

  18. Coverage reports

  19. Performance Validation Suite

  20. CPU usage validation (<15%)
  21. Latency validation (<5ms LIVE)
  22. Memory validation (<200MB)
  23. Polyphony validation (≥32 voices)

  24. Load time validation (<100ms)

  25. Stress & Load Testing

  26. 1000+ hour stability tests
  27. Maximum polyphony tests
  28. Rapid preset switching tests
  29. Automation chaos tests
  30. Resource exhaustion tests

ENTREGABLES:

  • E2E test suite >95% scenarios
  • Integration tests con todos los hermanos
  • CI/CD pipeline funcional
  • Performance metrics validados
  • Stability tests 1000+ horas
  • Automated regression detection

ESTIMACIÓN: 3 semanas

TAREA FINAL-B: System Integration

Carpeta: 05_13_interfaces

DESARROLLO:

  1. Conectores con Subsistemas (SYMLINKS)
  2. kernels/ → ../05_04_kernels_l0/implementations/
  3. atoms/ → ../05_07_atoms_l1/components/
  4. cells/ → ../05_10_cells_l2/subsystems/
  5. graph_system/ → ../05_11_graph_system/core/
  6. calibration/ → ../05_12_calibration_system/tools/
  7. preset_schemas/ → ../05_14_preset_system/schemas/
  8. test_framework/ → ../05_30_testing_framework/engine_tests/
  9. benchmarks/ → ../05_18_quality_metrics/benchmarks/

  10. profiling/ → ../05_31_observability_system/profilers/

  11. Event Bus Implementation

  12. Global event dispatcher
  13. Event type registry
  14. Subscription management
  15. Thread-safe event delivery

  16. Event history/logging

  17. Shared State Management

  18. Global state coordinator
  19. State synchronization protocol
  20. Conflict resolution
  21. Transaction support

  22. State change notifications

  23. Communication Protocols

  24. Inter-subsystem messaging format
  25. Request/Response patterns
  26. Async communication support
  27. Error handling protocol
  28. Versioned protocol support

ENTREGABLES:

  • Todos los symlinks creados
  • Event bus funcional
  • Shared state coordinator
  • Communication protocols documentados
  • Integration tests pasando
  • Protocol documentation

ESTIMACIÓN: 2 semanas

TAREA FINAL-C: Documentation Package

Carpeta: 05_13_documentation

DESARROLLO:

  1. Complete API Reference
  2. Todas las interfaces documentadas
  3. Code examples per API
  4. Parameter specifications
  5. Return value documentation

  6. Error conditions

  7. Developer Guide

  8. Getting started tutorial
  9. Architecture overview
  10. Component usage guide
  11. Best practices
  12. Common patterns

  13. Troubleshooting guide

  14. User Manual

  15. Engine usage guide
  16. Feature reference
  17. Performance tuning
  18. Preset management
  19. MIDI/MPE setup

  20. FAQ

  21. Migration Guides

  22. Version migration paths
  23. Breaking changes documentation
  24. Upgrade procedures
  25. Backward compatibility notes

  26. Deprecation timeline

  27. Architecture Diagrams

  28. System architecture (PlantUML)
  29. Data flow diagrams
  30. State machine diagrams
  31. Sequence diagrams
  32. Component relationships

ENTREGABLES:

  • API reference completa
  • Developer guide publicado
  • User manual completo
  • Migration guides
  • 20+ architecture diagrams
  • Searchable documentation site

ESTIMACIÓN: 3 semanas

CRONOGRAMA CONSOLIDADO

Fase 1 - Fundamentos (Meses 1-3)

  • Semanas 1-4: Tarea 1 (Engine Architecture)
  • Semanas 5-7: Tarea 11 (State Management)
  • Semanas 8-11: Tarea 15 (Integration Layer)
  • Semana 12: Review y ajustes Fase 1

Fase 2 - Core Systems (Meses 4-6)

  • Semanas 13-15: Tarea 2 (Signal Routing)
  • Semanas 16-18: Tarea 5 (Preset Management)
  • Semanas 19-21: Tarea 13 (Event Sequencing)
  • Semanas 22-24: Review y ajustes Fase 2

Fase 3 - Performance (Meses 7-9)

  • Semanas 25-28: Tarea 3 (Voice Management)
  • Semanas 29-32: Tarea 6 (Resource Management)
  • Semanas 33-35: Tarea 12 (Performance Modes)
  • Semana 36: Review y ajustes Fase 3

Fase 4 - Control & Expression (Meses 10-12)

  • Semanas 37-41: Tarea 4 (Modulation Matrix)
  • Semanas 42-45: Tarea 9 (MIDI Processing)
  • Semanas 46-49: Tarea 7 (Automation Interface)
  • Semanas 50-52: Review y ajustes Fase 4

Fase 5 - Effects & Advanced (Meses 13-15)

  • Semanas 53-55: Tarea 8 (Effects Architecture)
  • Semanas 56-58: Tarea 10 (Latency Compensation)
  • Semanas 59-60: Integration testing preliminar

Fase 6 - Debugging & Polish (Meses 16-18)

  • Semanas 61-64: Tarea 14 (Debugging Interface)
  • Semanas 65-67: Tarea Final-A (Integration Testing)
  • Semanas 68-69: Tarea Final-B (System Integration)
  • Semanas 70-72: Tarea Final-C (Documentation)
  • Semanas 73-78: Bug fixing, optimization, release preparation

CRITERIOS DE ÉXITO

Técnicos

  • Todas las 15 tareas implementadas y validadas
  • >90% test coverage en todas las áreas
  • Performance dentro de specs (CPU, latencia, memoria)
  • Zero crashes en 1000+ horas de testing
  • Integración exitosa con L0-L2

Funcionales

  • Engine MVP funcional (subtractive synth)
  • 32+ voces simultáneas sin dropouts
  • <5ms latencia en LIVE mode
  • <100ms preset load time
  • Sample-accurate automation
  • MPE support completo

Calidad

  • Código reviewado y aprobado
  • Documentation completa y publicada
  • Todas las métricas de éxito alcanzadas
  • Cross-platform consistency validada
  • Backward compatibility garantizada

Proceso

  • CI/CD pipeline operacional
  • Automated testing funcional
  • Performance regression detection
  • Release process documentado
  • Support infrastructure establecida

RIESGOS Y MITIGACIÓN

Riesgos Técnicos

RIESGO 1: Complejidad de Voice Management - Probabilidad: Alta - Impacto: Alto - Mitigación: Prototipos tempranos, testing exhaustivo, consulta con expertos DSP

RIESGO 2: Performance No Alcanza Targets - Probabilidad: Media - Impacto: Crítico - Mitigación: Profiling continuo, optimization desde día 1, mode degradation

RIESGO 3: Latency Compensation Incorrecta - Probabilidad: Media - Impacto: Alto - Mitigación: Phase coherence tests automáticos, múltiples estrategias

RIESGO 4: Thread Safety Issues - Probabilidad: Alta - Impacto: Crítico - Mitigación: Lock-free structures, RT-safety validation, extensive threading tests

RIESGO 5: Host Compatibility Problems - Probabilidad: Alta - Impacto: Alto - Mitigación: Testing en 5+ DAWs, compliance con estándares, workarounds documentados

Riesgos de Proceso

RIESGO 6: Timeline Overrun - Probabilidad: Media - Impacto: Medio - Mitigación: Phased delivery, MVP primero, features incrementales

RIESGO 7: Dependencias de L0-L2 No Listas - Probabilidad: Baja - Impacto: Crítico - Mitigación: Mock implementations, parallel development, early integration

HITOS CLAVE

  1. Mes 3: Engine Architecture MVP funcional
  2. Mes 6: Core systems integrados (Routing, Presets, Events)
  3. Mes 9: Performance targets alcanzados
  4. Mes 12: Control & Expression completo (Modulation, MIDI, Automation)
  5. Mes 15: Effects & Advanced features terminados
  6. Mes 18: Sistema completo, documentado y release-ready

PRÓXIMOS PASOS INMEDIATOS

  1. Crear estructura de carpetas ✅ (completado)
  2. Establecer repositorio Git con branches por tarea
  3. Setup CI/CD pipeline básico
  4. Crear documentos de diseño para Fase 1
  5. Comenzar Tarea 1: Engine Architecture (semana 1)

Documento generado: 2025-10-14 Versión: 1.0 Autor: AudioLab Development Team