Full pipeline architecture.

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flowchart TB
    subgraph INPUT["🔹 INPUT — Legacy COTS Application"]
        direction LR
        INSTALLER["📦 Installer Package\nMSI / NSIS / Inno Setup / InstallShield"]
        BINARY["⚙️ Application Binaries\nPE / MZ / NE / DLLs"]
        DATABASE["🗄️ Database\nSQL Server / Access / FoxPro"]
        USERS["👥 Subject Matter Experts\nAdmins / End Users"]
    end

    subgraph PHASE1["🔵 PHASE 1 — Discovery"]
        direction LR
        GHIDRA["🔬 Ghidra Server\nHeadless binary analysis\nFunction decompilation\nCall graph generation"]
        EXTRACT["📋 Installer Extractor\n7z / innounp / unshield\nFile inventory"]
        SCHEMA["🗃️ Schema Recovery\nTable relationships\nStored procedures\nData type mapping"]
        REGDIFF["📝 Registry & FS Diff\nBefore/after snapshots\nCOM registrations"]
        NETCAP["🌐 Network Capture\ntcpdump / Wireshark\nProtocol analysis"]
    end

    subgraph PHASE2["🔵 PHASE 2 — Knowledge Capture"]
        direction LR
        INTERVIEW["🎤 Interview Engine\nGuided questionnaires\nRole-specific workflows"]
        SCREEN["📹 Screen Recorder\nSession capture\nUI element annotation"]
        WORKFLOW["🗺️ Workflow Mapper\nProcess flow diagrams\nRole-based patterns"]
        RULES["📐 Business Rule Extractor\nLLM-driven extraction\nValidation logic"]
        WHISPER["🎧 Transcription\nWhisper on GPU\nLocal inference"]
    end

    subgraph PHASE3["🟡 PHASE 3 — Analysis & Decision"]
        direction LR
        DASHBOARD["📊 BI Dashboard\nComplexity scoring\nRisk heat maps\nWorkflow coverage"]
        RECOMMEND["🎯 Target Recommender\nCost/effort/risk modeling\n4 modernization paths"]
        GAPANALYSIS["🔍 Gap Analyzer\nUndiscovered workflows\nMissing business rules"]
        COMPLIANCE["🛡️ Compliance Mapper\nCMMC / HIPAA\nPCI-DSS / NIST"]
    end

    subgraph TARGETS["📌 MODERNIZATION TARGETS"]
        direction LR
        SAAS["☁️ SaaS\nReplacement"]
        WEBAPP["🌐 Internal\nWeb App"]
        FATCLIENT["🖥️ Fat Client\n1:1 Rebuild"]
        HYBRID["⚡ Hybrid\nWeb + Containers"]
    end

    subgraph PHASE4["🟢 PHASE 4 — Generation & Validation"]
        direction LR
        CODEGEN["💻 Code Generator\nSemantic Kernel\nAutoGen Agents"]
        OPENAPI["📋 OpenAPI Generator\nAPI surface definition\nData contracts"]
        TESTS["🧪 Test Suite Builder\nIntegration tests\nRegression tests"]
        CONTAINER["📦 Container Packager\nDocker / OCI\nHelm charts\nAKS manifests"]
        VALIDATE["✅ Regression Validator\nSide-by-side comparison\nBehavioral verification"]
    end

    subgraph OUTPUT["🔹 OUTPUT — Modernized Application"]
        direction LR
        SPECS["📋 OpenAPI Specs"]
        IMAGES["📦 Container Images"]
        SUITES["🧪 Test Suites"]
        GAPREPORT["📊 Gap Reports"]
    end

    subgraph INFRA["⬛ INFRASTRUCTURE — Azure Local"]
        direction LR
        AZLOCAL["🏗️ Azure Local\nHyperconverged\nOn-premises"]
        HYPERV["💿 Hyper-V Sandbox\nIsolated VMs\nCheckpoint/Replay"]
        ARC["🔗 Azure Arc\nControl plane\nPolicy enforcement"]
        AKS["☸️ AKS Hybrid\nKubernetes\nContainer orchestration"]
        AIEDGE["🧠 Azure AI on Edge\nGPU inference\nVision / LLM / Whisper"]
        GPU["🎮 GPU Node\nNvidia A2 / T4\nLocal AI workloads"]
    end

    INPUT --> PHASE1
    INSTALLER --> EXTRACT
    BINARY --> GHIDRA
    DATABASE --> SCHEMA
    USERS --> PHASE2

    PHASE1 -->|"System manifest\nBinary inventory\nSchema maps"| PHASE2
    PHASE2 -->|"Workflow specs\nBusiness rules\nTranscripts"| PHASE3
    PHASE3 --> TARGETS
    TARGETS -->|"Target selection\nFunctional specs\nGap report"| PHASE4
    PHASE4 --> OUTPUT

    INFRA -.->|"Compute & AI"| PHASE1
    INFRA -.->|"GPU inference"| PHASE2
    INFRA -.->|"Processing"| PHASE3
    INFRA -.->|"Build & Deploy"| PHASE4

    HYPERV -.->|"Legacy app\nexecution"| PHASE1
    AIEDGE -.->|"Vision / Whisper\nLLM inference"| PHASE2
    AKS -.->|"Deploys"| OUTPUT

    style INPUT fill:#162236,stroke:#0078D4,stroke-width:2px,color:#EFF3F8
    style PHASE1 fill:#0F1B2D,stroke:#0078D4,stroke-width:2px,color:#EFF3F8
    style PHASE2 fill:#0F1B2D,stroke:#00A4EF,stroke-width:2px,color:#EFF3F8
    style PHASE3 fill:#0F1B2D,stroke:#FFB900,stroke-width:2px,color:#EFF3F8
    style TARGETS fill:#162236,stroke:#C8D1DC,stroke-width:1px,color:#EFF3F8
    style PHASE4 fill:#0F1B2D,stroke:#7FBA00,stroke-width:2px,color:#EFF3F8
    style OUTPUT fill:#162236,stroke:#7FBA00,stroke-width:2px,color:#EFF3F8
    style INFRA fill:#0A1220,stroke:#005A9E,stroke-width:2px,color:#EFF3F8