flowchart LR
    A["LLM calls<br/>memory, skill, or failure"] --> B{scanContent}
    B -->|Blocked| C["❌ Return error"]
    B -->|Safe| D{Char limit<br/>check}
    D -->|Exceeds| E{autoConsolidate?}
    E -->|Yes| G["🔄 Merge & prune<br/>then retry"]
    E -->|No| F["❌ Return budget error"]
    D -->|Within limit| H["✅ Write to disk"]

    subgraph "Blocked Patterns"
        P1["'ignore previous instructions'"]
        P2["'curl ${API_KEY}'"]
        P3["Zero-width chars"]
        P4["Secret patterns<br/>API keys, tokens"]
    end

    B -.- P1
    B -.- P2
    B -.- P3
    B -.- P4

    subgraph "Failure Memory"
        F1["Corrections"]
        F2["Failures"]
        F3["Insights"]
        F4["Conventions"]
    end

    H --> F1
    H --> F2
    H --> F3
    H --> F4

    style C fill:#3d0000,stroke:#ff4444,color:#fff
    style G fill:#003d3d,stroke:#00cccc,color:#fff
    style H fill:#003d00,stroke:#44ff44,color:#fff
    style F1 fill:#2d1b2e,stroke:#ff6b6b,color:#fff
    style F2 fill:#2d1b2e,stroke:#ff6b6b,color:#fff
    style F3 fill:#2d1b2e,stroke:#ff6b6b,color:#fff
    style F4 fill:#2d1b2e,stroke:#ff6b6b,color:#fff