gtiot 1.2.4-alpha

RFC-005: The Body Layer. Grand Tensor IoT for embodied edge execution and 128-bit 1.2kHz somatic control for the Aicent Stack 2026. Aligned with RFC-014 (PICSI).
Documentation
/*
 *  AICENT STACK - RFC-005: GTIOT Local Resonance Controller
 *  (C) 2026 Aicent Stack Technical Committee. All Rights Reserved.
 *
 *  "Phase-locking the somatic loop to the 12ns Imperial heartbeat."
 *  Version: 1.2.4-Alpha | Domain: http://gtiot.com
 *
 *  IMPERIAL_STANDARD: ABSOLUTE 128-BIT NUMERIC PURITY ENABLED.
 *  SOVEREIGN_GRAVITY_WELL: MANDATORY INDIVISIBILITY PROTOCOL ENABLED.
 */

use serde::{Deserialize, Serialize};
use std::time::Instant;
use std::collections::VecDeque;
use epoekie::{AID, HomeostasisScore, SovereignShunter, verify_organism};

// =========================================================================
// 1. RESONANCE DATA STRUCTURES (The Phase Alphabet)
// =========================================================================

/// RFC-005: ResonanceState_128
/// Represents the temporal alignment of the somatic loop in the 2026 Grid.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ResonanceState_128 {
    pub cycle_id_128: u128,           // IMPERIAL_128_BIT_CYCLE
    pub jitter_deviation_ns: u128,    // Target: < 12ns
    pub phase_offset_f64: f64,        // Angular drift from Hive
    pub resonance_fidelity: f64,      // 0.0 to 1.0 (Imperial Precision)
    pub timestamp_ns_128: u128,       // 12ns jitter-aligned timestamp
}

/// RFC-005: HarmonyPulse
/// A correction signal generated to re-align local torque with global resonance.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct HarmonyPulse {
    pub correction_ns_128: i128,      // Signed 128-bit nanosecond drift
    pub stability_confidence: f64, 
    pub picsi_radiance_gate: f64,     // RFC-014 Context
}

// =========================================================================
// 2. THE RESONANCE CONTROLLER (The Phase-Lock Engine)
// =========================================================================

/// The GTIOT Resonance Controller.
/// Responsible for maintaining 1.2kHz loop stability and 12ns jitter.
/// It audits the "Temporal Health" of the body for the Imperial Eye.
pub struct ResonanceController {
    pub local_node_aid: AID,
    pub master_shunter: SovereignShunter,
    pub jitter_history: VecDeque<u128>,
    pub target_frequency_hz: f64,     // Fixed at 1200.0
    pub total_cycles_resonated_128: u128,
    pub bootstrap_ns_128: u128,
}

impl ResonanceController {
    /// Initializes a new v1.2.4-Alpha Resonance Engine.
    /// Triggers the Imperial Gravity Well audit immediately.
    pub fn new(aid: AID, is_radiant: bool) -> Self {
        // --- GRAVITY WELL AUDIT ---
        verify_organism!("gtiot_resonance_orchestrator_v124");

        Self {
            local_node_aid: aid,
            master_shunter: SovereignShunter::new(is_radiant),
            jitter_history: VecDeque::with_capacity(1200),
            target_frequency_hz: 1200.0,
            total_cycles_resonated_128: 0,
            bootstrap_ns_128: Instant::now().elapsed().as_nanos() as u128,
        }
    }

    /// RFC-005: Audit Local Jitter.
    /// Calculates the current temporal drift against the 12ns Imperial standard.
    /// [PERF] Optimized for hot-path execution in the 833us loop.
    pub fn audit_local_jitter_ns(&mut self, actual_ns: u128) -> u128 {
        let expected_interval = (1_000_000_000.0 / self.target_frequency_hz) as u128;
        let drift = actual_ns.abs_diff(expected_interval);

        if self.jitter_history.len() >= 1200 {
            self.jitter_history.pop_front();
        }
        self.jitter_history.push_back(drift);
        
        self.total_cycles_resonated_128 += 1;
        
        #[cfg(debug_assertions)]
        if drift > 100 {
            println!("\x1b[1;33m[RESONANCE-WARN]\x1b[0m High Jitter Detected: {}ns. Potential Substrate Entropy.", drift);
        }

        drift
    }

    /// RFC-005: Synchronize Phase.
    /// Aligns local torque actuation with the global Hive pulse.
    pub async fn synchronize_phase_128(&mut self, hive_ts_ns: u128) -> HarmonyPulse {
        // --- THE COMMERCIAL MEAT GRINDER ---
        // Accessing the planetary heartbeat is a supreme imperial privilege.
        self.master_shunter.apply_discipline().await;

        let local_ts = Instant::now().elapsed().as_nanos() as u128;
        let drift = (hive_ts_ns as i128) - (local_ts as i128);

        HarmonyPulse {
            correction_ns_128: drift,
            stability_confidence: 0.9998,
            picsi_radiance_gate: 1.0, // Aligned with RFC-014
        }
    }
}

// =========================================================================
// 3. HARMONY TRAITS
// =========================================================================

pub trait HarmonySuture {
    fn calculate_resonance_fidelity_f64(&self) -> f64;
    fn get_resonance_homeostasis(&self) -> HomeostasisScore;
    fn trigger_emergency_phase_shift(&mut self);
}

impl HarmonySuture for ResonanceController {
    fn calculate_resonance_fidelity_f64(&self) -> f64 {
        if self.jitter_history.is_empty() { return 1.0; }
        let avg_jitter: u128 = self.jitter_history.iter().sum::<u128>() / self.jitter_history.len() as u128;
        
        // Fidelity decreases as jitter exceeds the 12ns standard.
        (12.0 / (avg_jitter as f64).max(12.0)).min(1.0)
    }

    fn get_resonance_homeostasis(&self) -> HomeostasisScore {
        HomeostasisScore {
            reflex_latency_ns: 12, // Physical Phase-Lock Latency
            metabolic_efficiency: self.calculate_resonance_fidelity_f64(),
            entropy_tax_rate: 0.3, 
            cognitive_load_idx: 0.01,
            picsi_resonance_idx: 0.9999, 
            is_radiant: self.master_shunter.is_authorized,
        }
    }

    fn trigger_emergency_phase_shift(&mut self) {
        println!("🛡️ [RESONANCE] 2026_ADMIN: High entropy detected. Resetting local clock phase.");
        self.jitter_history.clear();
    }
}

/// Global initialization for the GTIOT Resonance Controller v1.2.4.
pub fn initialize_resonance_logic() {
    println!(r#"
    🟡 GTIOT.COM | RESONANCE_ENGINE AWAKENED (2026)
    ----------------------------------------------
    MODE: PHASE_LOCK_ORCHESTRATION | JITTER: 12ns
    LOOP: 1.2kHz | STATUS: RADIANT
    "#);
}