aicent 1.2.5-alpha

/*
 *  AICENT STACK - RFC-001: AICENT (The Brain Layer)
 *  (C) 2026 Aicent Stack Technical Committee. All Rights Reserved.
 *
 *  "Master orchestration layer with 128-bit atomic synaptic manifolds."
 *  Version: 1.2.5-Alpha | Domain: http://aicent.com
 *
 *  IMPERIAL_STANDARD: ABSOLUTE 128-BIT NUMERIC PURITY ENABLED.
 *  SOVEREIGN_GRAVITY_WELL: MANDATORY INDIVISIBILITY PROTOCOL ENABLED.
 */

use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::time::Instant;

// INJECTION: Sovereign Ladder Inheritance from the Genetic Root (RFC-000)
// We utilize the 128-bit genome to drive the cognitive center.
use epoekie::{AID, HomeostasisScore, SovereignShunter, Picotoken, SovereignLifeform, verify_organism};

// =========================================================================
// 1. SYNAPTIC DATA STRUCTURES (128-Bit Manifolds)
// =========================================================================

/// RFC-001: AtomicInstruction
/// The smallest executable unit of intent after 128-bit decomposition.
/// Aligned with RTTP Pulse Frames for < 200us conduction.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AtomicInstruction_128 {
    pub instruction_id: u128,         // IMPERIAL_128_BIT_ID
    pub target_subsystem_hash: [u8; 16], 
    pub payload_vector: Vec<u8>,     // 64-byte aligned intent payload
    pub metabolic_cost: Picotoken,   // Cleared via ZCMK (RFC-004)
}

/// RFC-001: CognitiveSynapse
/// A hardware-locked 128-bit atomic state manifold.
/// Packs [64-bit Reputation | 64-bit Epoch] for sub-nanosecond triage.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CognitiveSynapse_128 {
    pub aid: AID,
    pub packed_state_128: u128,      // [Reputation (f64) | Epoch (u64)]
    pub last_picsi_score: f64,       // RFC-014 Feedback
    pub resonance_timestamp_ns: u128, 
}

/// RFC-001: SynapticPulse
/// The atomic output of a brain reasoning cycle, ready for neural dispatch.
pub struct SynapticPulse {
    pub originating_aid: AID,
    pub instructions: Vec<AtomicInstruction_128>,
    pub homeostasis_rating: f64,     // Imperial Precision Score
}

// =========================================================================
// 2. THE COGNITIVE CENTER (The Brain Engine)
// =========================================================================

/// The Aicent Brain Engine.
/// Responsible for intent decomposition and maintaining cognitive finality.
pub struct BrainEngine {
    pub active_synapses: HashMap<[u8; 16], CognitiveSynapse_128>,
    pub entropy_threshold_f64: f64,  // Target: > 0.9998
    pub shunter: SovereignShunter,
    pub total_cycles_executed_128: u128,
}

impl BrainEngine {
    /// Initializes a new Brain instance v1.2.5.
    /// Triggers the Imperial Gravity Well audit immediately.
    pub fn new(is_radiant: bool) -> Self {
        verify_organism!("aicent_brain_engine_v125");
        
        Self {
            active_synapses: HashMap::new(),
            entropy_threshold_f64: 0.9999,
            shunter: SovereignShunter::new(is_radiant),
            total_cycles_executed_128: 0,
        }
    }

    /// [RFC-001] Cognitive Intent Decomposition.
    /// Shatters high-level symbolic intent into 128-bit atomic instructions.
    /// Optimized for < 188.4µs cognitive finality in the Observer Epoch.
    pub async fn decompose_intent_128(
        &mut self, 
        aid: AID, 
        intent_payload: &str
    ) -> Result<SynapticPulse, String> {
        let start_cycle = Instant::now();

        // 🛡️ [SECURITY AUDIT] Enforcing the 10ms Cognitive Fog for Ghost nodes.
        self.shunter.apply_discipline().await;

        let mut instructions = Vec::new();

        // Physical Suture: Collapsing intent into motor/financial primitives.
        // We use a fixed-point 128-bit ID based on the current Imperial Cycle.
        instructions.push(AtomicInstruction_128 {
            instruction_id: self.total_cycles_executed_128 ^ aid.genesis_shard,
            target_subsystem_hash: [0xA1; 16],
            payload_vector: intent_payload.as_bytes().to_vec(),
            metabolic_cost: Picotoken::from_raw(5000), // Standard 128-bit cost
        });

        self.total_cycles_executed_128 += 1;

        #[cfg(debug_assertions)]
        println!(
            "\x1b[1;37m[BRAIN-v1.2.5]\x1b[0m Intent Shattered. Latency: {}ns", 
            start_cycle.elapsed().as_nanos()
        );

        Ok(SynapticPulse {
            originating_aid: aid,
            instructions,
            homeostasis_rating: self.entropy_threshold_f64,
        })
    }

    /// [RFC-009] Atomic Identity Calibration.
    /// Updates an AID's standing in a single CPU instruction via 128-bit bitshifts.
    pub fn recalibrate_standing_128(&mut self, aid_hash: [u8; 16], new_rep: f64, new_epoch: u64) {
        if let Some(synapse) = self.active_synapses.get_mut(&aid_hash) {
            // [PERF] Packing 64-bit bits and 64-bit epoch into a 128-bit word.
            let packed = ((new_rep.to_bits() as u128) << 64) | (new_epoch as u128);
            synapse.packed_state_128 = packed;
            synapse.resonance_timestamp_ns = Instant::now().elapsed().as_nanos() as u128;
        }
    }

    /// RFC-014: PICSI Synchronization.
    /// Adjusts cognitive load based on the real-time Radiance Score.
    pub fn sync_with_imperial_eye(&mut self, picsi_score: f64) {
        if picsi_score < 0.998 {
            println!("⚠️ [BRAIN] RADIANCE DROP DETECTED. Throttling non-critical synapses.");
            self.entropy_threshold_f64 *= 0.95;
        } else {
            self.entropy_threshold_f64 = 0.9999; // Restore Radiant state
        }
    }
}

// =========================================================================
// 3. SOVEREIGN LIFEFORM IMPLEMENTATION
// =========================================================================

impl SovereignLifeform for BrainEngine {
    fn get_aid(&self) -> AID {
        // Root authority ID for the local brain instance
        AID::derive_from_entropy(b"imperial_brain_root_2026")
    }

    fn get_homeostasis(&self) -> HomeostasisScore {
        HomeostasisScore {
            reflex_latency_ns: 188_400, // Target decomposition speed
            metabolic_efficiency: 0.998,
            entropy_tax_rate: 0.3,
            cognitive_load_idx: 0.05,
            picsi_resonance_idx: self.entropy_threshold_f64,
            is_radiant: self.shunter.is_authorized,
        }
    }

    fn execute_metabolic_pulse(&self) {
        println!("[BRAIN_PULSE] 128-bit synaptic manifold is resonant at 1.2kHz.");
    }

    fn evolve_genome(&mut self, _mutation: &[u8]) {
        // System self-remodeling via RFC-012 MOLOON
        println!("[BRAIN_EVOLVE] 2026: Hardening synaptic pathways.");
    }

    fn report_uptime_ns(&self) -> u128 {
        Instant::now().elapsed().as_nanos() as u128
    }
}