rustchain-community 1.0.0

Open-source AI agent framework with core functionality and plugin system
Documentation 
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//! Core Compliance Engine
//!
//! Mathematical compliance verification using SMT solving

pub mod constraints;
pub mod solver;

use crate::core::Result;
use crate::engine::Mission;
use constraints::ConstraintGenerator;
use solver::{SMTSolver, Z3Solver};
use serde::{Deserialize, Serialize};
use std::sync::Arc;
use tokio::sync::RwLock;
use chrono::{DateTime, Utc};

/// Core compliance verification system
pub struct ComplianceSystem {
    constraint_generator: ConstraintGenerator,
    smt_solver: Arc<RwLock<Z3Solver>>,
}

/// Compliance verification report
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ComplianceReport {
    pub compliant: bool,
    pub standard: String,
    pub risk_score: f64,
    pub violations: Vec<String>,
    pub passed_constraints: usize,
    pub total_constraints: usize,
    pub mathematical_proof: Option<String>,
    pub execution_time_ms: u64,
    pub timestamp: DateTime<Utc>,
}

impl ComplianceSystem {
    /// Create new compliance system
    pub fn new() -> Self {
        Self {
            constraint_generator: ConstraintGenerator::new(),
            smt_solver: Arc::new(RwLock::new(Z3Solver::new(5000))), // 5 second timeout
        }
    }

    /// Initialize the compliance system
    pub async fn initialize(&mut self) -> Result<()> {
        // System is already initialized in new()
        Ok(())
    }

    /// Verify mission compliance against standard
    pub async fn verify_compliance(&self, standard: &str, mission: &Mission) -> Result<ComplianceReport> {
        let start_time = std::time::Instant::now();
        
        // Generate constraints for the mission
        let constraints = self.constraint_generator.generate_constraints(mission);
        let total_constraints = constraints.len();
        
        // Solve constraints using SMT solver
        let solver = self.smt_solver.read().await;
        let smt_result = solver.solve(&constraints)?;
        
        let execution_time_ms = start_time.elapsed().as_millis() as u64;
        
        // Analyze results
        let violations = if !smt_result.satisfiable {
            vec!["Mission constraints are unsatisfiable".to_string()]
        } else {
            Vec::new()
        };
        
        let passed_constraints = if smt_result.satisfiable {
            total_constraints
        } else {
            0
        };
        
        let risk_score = if smt_result.satisfiable {
            0.0
        } else {
            100.0 - (passed_constraints as f64 / total_constraints as f64) * 100.0
        };

        Ok(ComplianceReport {
            compliant: smt_result.satisfiable && violations.is_empty(),
            standard: standard.to_string(),
            risk_score,
            violations,
            passed_constraints,
            total_constraints,
            mathematical_proof: smt_result.model,
            execution_time_ms,
            timestamp: Utc::now(),
        })
    }
}