File size: 5,803 Bytes
80d7559 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 | // CARRY Quantum Entangled Multi-Agent Module
// Manages complementary agent pairs (Primary COMPUTE + Partner VERIFY/MONITOR)
// sharing explicitly modeled quantum state & entanglement registers.
use std::collections::HashSet;
use crate::quantum::core::QuantumSimulator;
/// Agent Operational Role.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum AgentRole {
PrimaryCompute,
PartnerVerify,
PartnerMonitor,
PartnerCrossCheck,
PartnerRecover,
}
/// Agent Audit Event.
#[derive(Debug, Clone)]
pub struct AgentEvent {
pub cycle: usize,
pub agent_id: String,
pub role: AgentRole,
pub action: String,
pub target_qubits: Vec<usize>,
pub timestamp_ms: u128,
pub status: String,
}
/// Agent definition with formal permissions, ownership, and cycle budget.
#[derive(Debug, Clone)]
pub struct Agent {
pub id: String,
pub role: AgentRole,
pub qubit_ownership: HashSet<usize>,
pub permissions: HashSet<String>,
pub cycle_budget: usize,
pub cycles_used: usize,
pub partner_id: Option<String>,
}
impl Agent {
pub fn new_primary(id: impl Into<String>, qubits: Vec<usize>, cycle_budget: usize) -> Self {
let mut permissions = HashSet::new();
permissions.insert("STATE_PREPARE".to_string());
permissions.insert("GATE_EXECUTE".to_string());
permissions.insert("MEASURE".to_string());
Self {
id: id.into(),
role: AgentRole::PrimaryCompute,
qubit_ownership: qubits.into_iter().collect(),
permissions,
cycle_budget,
cycles_used: 0,
partner_id: None,
}
}
pub fn new_partner(id: impl Into<String>, partner_primary_id: impl Into<String>, role: AgentRole, qubits: Vec<usize>) -> Self {
let mut permissions = HashSet::new();
permissions.insert("INVARIANT_VERIFY".to_string());
permissions.insert("CROSS_CHECK".to_string());
permissions.insert("AUDIT_INSPECT".to_string());
if role == AgentRole::PartnerRecover {
permissions.insert("RECOVER_STATE".to_string());
}
Self {
id: id.into(),
role,
qubit_ownership: qubits.into_iter().collect(),
permissions,
cycle_budget: 1000,
cycles_used: 0,
partner_id: Some(partner_primary_id.into()),
}
}
pub fn can_perform(&self, action: &str) -> bool {
self.permissions.contains(action)
}
pub fn owns_qubit(&self, qubit: usize) -> bool {
self.qubit_ownership.contains(&qubit)
}
pub fn consume_cycle(&mut self) -> Result<(), String> {
if self.cycles_used >= self.cycle_budget {
return Err(format!("AGENT_BUDGET_EXCEEDED: Agent {} exceeded budget {}", self.id, self.cycle_budget));
}
self.cycles_used += 1;
Ok(())
}
}
/// Complementary Agent Pair containing Primary (COMPUTE) and Partner (VERIFY/MONITOR).
#[derive(Debug, Clone)]
pub struct AgentPair {
pub primary: Agent,
pub partner: Agent,
pub entanglement_group: String,
}
impl AgentPair {
pub fn new(primary: Agent, partner: Agent, group: impl Into<String>) -> Result<Self, String> {
if primary.role != AgentRole::PrimaryCompute {
return Err("Primary agent must have role PrimaryCompute".into());
}
if partner.role == AgentRole::PrimaryCompute {
return Err("Partner agent cannot have role PrimaryCompute".into());
}
Ok(Self {
primary,
partner,
entanglement_group: group.into(),
})
}
/// Perform a cross-verification between Primary computation and Partner monitor.
pub fn cross_verify_state(&self, sim: &QuantumSimulator) -> Result<String, String> {
// Partner checks state purity & trace
let purity = sim.state.purity();
if (purity - 1.0).abs() > 0.05 && sim.state.is_valid_state() {
// Mixed state / noise detected by partner
Ok(format!("PARTNER_VERIFIED: State is mixed (purity {:.4})", purity))
} else if sim.state.is_valid_state() {
Ok(format!("PARTNER_VERIFIED: State is pure (purity {:.4})", purity))
} else {
Err("PARTNER_REJECT: Invalid quantum state detected during cross-verification".into())
}
}
}
/// Multi-Agent Coordinator managing active agents, pairs, and audit records.
#[derive(Debug, Default)]
pub struct MultiAgentCoordinator {
pub agents: Vec<Agent>,
pub pairs: Vec<AgentPair>,
pub audit_log: Vec<AgentEvent>,
}
impl MultiAgentCoordinator {
pub fn new() -> Self {
Self::default()
}
pub fn register_pair(&mut self, pair: AgentPair) {
self.agents.push(pair.primary.clone());
self.agents.push(pair.partner.clone());
self.pairs.push(pair);
}
pub fn log_event(&mut self, event: AgentEvent) {
self.audit_log.push(event);
}
pub fn verify_action_permissions(&self, agent_id: &str, action: &str, qubit: usize) -> Result<(), String> {
let agent = self
.agents
.iter()
.find(|a| a.id == agent_id)
.ok_or_else(|| format!("Agent {} not found", agent_id))?;
if !agent.can_perform(action) {
return Err(format!("UNAUTHORIZED_ACTION: Agent {} lacks permission for {}", agent_id, action));
}
if !agent.owns_qubit(qubit) {
return Err(format!("UNAUTHORIZED_QUBIT: Agent {} does not own qubit {}", agent_id, qubit));
}
Ok(())
}
}
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