System Overview Diagram

flowchart TB
    subgraph CC [Computational Choreography - The Discipline]
        subgraph TOS [TrajectoryOS - Long Horizon]
            direction TB
            subgraph Memory [Memory Fabric]
                RAG[RAG++ Core<br/>Rust: HNSW, IRCP, 5D]
                CT[CognitiveTwin<br/>Python ML]
                Sig[Style Signature<br/>EMA Learning]
            end
            subgraph Orchestration [Orchestration]
                Orbit[Orbit Server<br/>Axum/Rust]
                Sessions[Session Manager<br/>Supabase]
            end
            subgraph MCP [MCP Integration]
                MCPServer[MCP Server<br/>AI Tool Access]
                AgentSDK[Agent SDK<br/>Claude Wrapper]
            end
        end

        subgraph Echelon [Echelon - Real-Time Engine]
            direction TB
            subgraph Input [Layer 0: Sensor Input]
                Mocopi[Mocopi UDP<br/>27-bone @ 30-60Hz]
                IMU[iPhone/Watch<br/>CoreMotion @ 60Hz]
                MP[MediaPipe<br/>Camera @ 30Hz]
                Relay[cc-relay<br/>Rust TLV Parser]
            end

            subgraph Fusion [Layer 1: Sensor Fusion]
                Collection[cc-collection<br/>Extended Kalman Filter]
                Occlusion[Occlusion Handler<br/>Recovery States]
            end

            subgraph Window [Layer 2: Windowing]
                Aligner[cc-window-aligner<br/>50Hz Canonical]
            end

            subgraph Semantic [Layer 3: Semantic]
                Anticipation[cc-anticipation<br/>Commitment, Uncertainty]
                Gesture[cc-gesture<br/>Neighbor Voting]
            end

            subgraph DELL [Layer 3.5: DELL]
                DELLCoord[DELLCoordinator]
                Fast[Fast Equilibrium<br/>60Hz micro-dynamics]
                Slow[Slow Equilibrium<br/>~2.5Hz temporal]
            end

            subgraph Brain [Layer 4: Latent]
                CCBrain[cc-brain<br/>Latent Updater]
                State[Section State Machine<br/>Entry→Build→Peak→Release]
                Lexicon[Lexicon Controller<br/>Tension, Energy, Divergence]
            end

            subgraph Audio [Layer 5-7: Audio]
                Conductor[cc-conductor<br/>Beat Quantizer]
                Scheduler[Beat Scheduler<br/>Ableton Link]
                DSP[Audio Engine<br/>48kHz Real-Time]
            end

            subgraph Output [Output Layer]
                DJ[DJ Control<br/>MIDI/OSC]
                Viz[Visualization<br/>Three.js WebSocket]
            end
        end
    end

    %% Sensor Flow
    Mocopi --> Relay --> Collection
    IMU --> Collection
    MP --> Collection
    Collection --> Occlusion --> Aligner --> Anticipation

    %% Semantic Flow
    Anticipation --> Gesture
    Anticipation --> DELLCoord
    DELLCoord --> Fast --> Slow

    %% Brain Flow
    Gesture --> CCBrain
    DELLCoord --> CCBrain
    CCBrain --> State --> Lexicon

    %% Audio Flow
    Lexicon --> Conductor --> Scheduler --> DSP
    Gesture --> DJ
    Lexicon --> Viz

    %% Cross-system Flow
    Echelon -->|Trajectory Segments| RAG
    RAG -->|Context Window| Anticipation
    Orbit --> RAG
    MCPServer --> RAG
    AgentSDK --> Orbit
    AgentSDK --> RAG
    CT --> Sig