14. MVP vs Future Versions - Phased Rollout

gantt
    title MangaAssist Release Roadmap
    dateFormat YYYY-MM
    axisFormat %b %Y

    section MVP (V1)
    Design and Architecture     :a1, 2026-03, 1M
    Core Development            :a2, after a1, 2M
    Testing and QA              :a3, after a2, 1M
    Beta Launch (1% traffic)    :milestone, m1, after a3, 0d
    Gradual Rollout (100%)      :a4, after a3, 1M

    section V2
    Post-Purchase Features      :b1, after a4, 2M
    Personalization             :b2, after a4, 2M
    V2 Launch                   :milestone, m2, after b2, 0d

    section V3
    Proactive Intelligence      :c1, after b2, 3M
    Multi-language              :c2, after b2, 3M
    V3 Launch                   :milestone, m3, after c2, 0d

graph LR
    A[Chat Widget] --> B[API Gateway]
    B --> C[Orchestrator]
    C --> D[Intent Classifier<br>Rule-based only]
    C --> E[RAG Pipeline]
    C --> F[Recommendation Engine]
    C --> G[Product Catalog]
    E --> H[LLM - Bedrock]
    F --> H
    H --> I[Basic Guardrails]
    I --> A

graph TD
    subgraph "New in V2"
        A[ML Intent Classifier<br>SageMaker]
        B[Order Service Integration]
        C[Returns Service Integration]
        D[Promotions Service Integration]
        E[User Profile Integration]
        F[Feedback Pipeline<br>Kinesis to Model Improvement]
    end

graph TD
    subgraph "New in V3"
        A[Proactive Trigger Engine<br>Event-driven suggestions]
        B[Multi-language LLM<br>Prompt per locale]
        C[Voice-to-Text<br>Amazon Transcribe]
        D[A/B Testing Service<br>Feature flags + experiments]
        E[Advanced Analytics<br>Cohort analysis in Redshift]
    end

graph LR
    V1[MVP<br>Discovery + FAQ<br>+ Recommendations<br>+ Escalation]
    V2[V2<br>+ Orders + Returns<br>+ Personalization<br>+ ML Classifier]
    V3[V3<br>+ Proactive AI<br>+ Multi-language<br>+ Voice + A/B Testing]

    V1 -->|+3 months| V2 -->|+4 months| V3