AI ベンダー・モデル選定マトリクス

flowchart TD
    A([Start: Vendor Evaluation]) --> B[Discovery & Requirements]
    B --> B1[Define use case & constraints]
    B --> B2[Set must-have criteria]
    B --> B3[Identify 15-20 candidate vendors]
    B1 & B2 & B3 --> C[Initial Shortlist]
    C --> C1[Apply MoSCoW filter]
    C1 --> C2{Passes must-haves?}
    C2 -- No --> X1[Eliminate]
    C2 -- Yes --> D[PoC / Pilot Phase]
    D --> D1[Technical benchmark on your data]
    D --> D2[Security review & DPA check]
    D --> D3[Pricing & TCO modelling]
    D1 & D2 & D3 --> E[Weighted Scoring Matrix]
    E --> E1[Score top 3 vendors]
    E1 --> F[Commercial Negotiation]
    F --> F1[SLA terms]
    F --> F2[Data processing agreement]
    F --> F3[Exit clause negotiation]
    F1 & F2 & F3 --> G([Vendor Selected])
    style A fill:#1a1a2e,stroke:#7c3aed,color:#e2e8f0
    style B fill:#1e293b,stroke:#475569,color:#e2e8f0
    style B1 fill:#1e293b,stroke:#475569,color:#e2e8f0
    style B2 fill:#1e293b,stroke:#475569,color:#e2e8f0
    style B3 fill:#1e293b,stroke:#475569,color:#e2e8f0
    style C fill:#1e293b,stroke:#6366f1,color:#e2e8f0
    style C1 fill:#1e293b,stroke:#475569,color:#e2e8f0
    style C2 fill:#1e1b4b,stroke:#6366f1,color:#e2e8f0
    style D fill:#1e293b,stroke:#3b82f6,color:#e2e8f0
    style D1 fill:#1e293b,stroke:#475569,color:#e2e8f0
    style D2 fill:#1e293b,stroke:#475569,color:#e2e8f0
    style D3 fill:#1e293b,stroke:#475569,color:#e2e8f0
    style E fill:#1e293b,stroke:#8b5cf6,color:#e2e8f0
    style E1 fill:#1e293b,stroke:#475569,color:#e2e8f0
    style F fill:#1e293b,stroke:#f59e0b,color:#e2e8f0
    style F1 fill:#1e293b,stroke:#475569,color:#e2e8f0
    style F2 fill:#1e293b,stroke:#475569,color:#e2e8f0
    style F3 fill:#1e293b,stroke:#475569,color:#e2e8f0
    style X1 fill:#1f0d0d,stroke:#ef4444,color:#e2e8f0
    style G fill:#0d1f12,stroke:#22c55e,color:#e2e8f0