sequenceDiagram
    participant User
    participant AI as Claude Code AI
    participant PreHook as PreToolUse Hook
    participant RuleDB as Rule Database
    participant Services as Framework Services
    participant Action as Tool Execution
    participant PostHook as PostToolUse Hook
    participant Audit as Audit Log

    User->>AI: Request action
    AI->>AI: Generate intent
    AI->>PreHook: Tool call (Edit/Write/Bash)
    PreHook->>RuleDB: Query relevant rules
    RuleDB-->>PreHook: Return applicable rules
    PreHook->>Services: Validate against rules
    Services->>Services: BoundaryEnforcer check
    Services->>Services: CrossReferenceValidator check
    Services->>Services: ContextPressureMonitor check
    Services-->>PreHook: Validation result (Allow/Block)
    
    alt Validation BLOCKS
        PreHook->>Audit: Log block decision
        PreHook-->>AI: Block with reason
        AI-->>User: Report block to user
    else Validation ALLOWS
        PreHook-->>Action: Allow execution
        Action->>Action: Execute tool
        Action-->>PostHook: Report result
        PostHook->>Audit: Log success
        PostHook-->>AI: Return result
        AI-->>User: Display result
    end