| """CultivarStabilityScore + EvolutionGate — gate evolutivo de culturas (d3). |
| |
| MARS_SYSTEM_CONTRACT.yaml · operator_decisions.d3_gate_evolution |
| |
| Decisão do operador (2026-09-28): transições de cultura são irreversíveis |
| (batata/trigo consomem solo não-reciclável) — só prossiga por GATE DE DADOS: |
| - algae_to_potato: stability >= 0.90 por 55.7 sols, epsilon < 0.15, |
| reservas energia >= 50%, água >= 60%, nutrientes >= 30% |
| - potato_to_wheat: stability >= 0.95 por 111.4 sols, epsilon < 0.10, |
| reservas energia >= 70%, água >= 80%, nutrientes >= 50%, solo >= 100 m³ |
| |
| Score ponderado: yield_consistency 0.30, contamination_resistance 0.25, |
| energy_efficiency 0.20, nutrient_uptake 0.15, stress_tolerance 0.10. |
| """ |
|
|
| from __future__ import annotations |
|
|
| from dataclasses import dataclass, field |
| from typing import Dict, List, Tuple |
|
|
| import numpy as np |
|
|
| STABILITY_WEIGHTS = { |
| "yield_consistency": 0.30, |
| "contamination_resistance": 0.25, |
| "energy_efficiency": 0.20, |
| "nutrient_uptake": 0.15, |
| "stress_tolerance": 0.10, |
| } |
|
|
| GATE_THRESHOLDS = { |
| "algae_to_potato": { |
| "stability_score_min": 0.90, |
| "duration_min_sols": 55.7, |
| "epsilon_max": 0.15, |
| "energy_reserve_min": 0.60, |
| "water_reserve_min": 0.60, |
| "nutrient_reserve_min": 0.30, |
| "max_sectors_per_cycle": 2, |
| "rollback_possible": False, |
| }, |
| "potato_to_wheat": { |
| "stability_score_min": 0.95, |
| "duration_min_sols": 111.4, |
| "epsilon_max": 0.10, |
| "energy_reserve_min": 0.70, |
| "water_reserve_min": 0.80, |
| "nutrient_reserve_min": 0.50, |
| "soil_volume_min_m3": 100.0, |
| "max_sectors_per_cycle": 3, |
| "rollback_possible": False, |
| }, |
| } |
|
|
|
|
| class CultivarStabilityScore: |
| """Calcula o score de estabilidade [0,1] de uma cultivar para gate.""" |
|
|
| def __init__(self, weights: Dict[str, float] | None = None) -> None: |
| self.weights = dict(weights or STABILITY_WEIGHTS) |
|
|
| def calculate(self, cultivar_data: Dict) -> Tuple[float, Dict[str, float]]: |
| """Score ponderado a partir de dados históricos da cultivar.""" |
| yield_var = float(np.var(cultivar_data.get("yield_kg_m2_day", [0.0]))) |
| yield_score = 1.0 - min(1.0, yield_var / 0.10) |
|
|
| contamination_loss = float(cultivar_data.get("contamination_loss_pct", 100.0)) |
| contamination_score = 1.0 - min(1.0, contamination_loss / 5.0) |
|
|
| energy_eff = float(cultivar_data.get("energy_efficiency_pct", 0.0)) / 80.0 |
| energy_score = min(1.0, energy_eff) |
|
|
| nutrient_eff = float(cultivar_data.get("nutrient_uptake_efficiency", 0.0)) |
| nutrient_score = min(1.0, nutrient_eff / 0.70) |
|
|
| stress_recovery = float(cultivar_data.get("post_storm_recovery_days", 10.0)) |
| stress_score = max(0.0, 1.0 - stress_recovery / 10.0) |
|
|
| scores = { |
| "yield_consistency": yield_score, |
| "contamination_resistance": contamination_score, |
| "energy_efficiency": energy_score, |
| "nutrient_uptake": nutrient_score, |
| "stress_tolerance": stress_score, |
| } |
| total = sum(scores[k] * self.weights[k] for k in scores) |
| return float(total), scores |
|
|
|
|
| @dataclass |
| class EvolutionGate: |
| """Gate de dados para transição de cultura dominante (irreversível).""" |
|
|
| stability: CultivarStabilityScore = field(default_factory=CultivarStabilityScore) |
| |
| |
| |
| radiation_shielding: float = 0.0 |
| mu_bp: float = 1.5e-6 |
| genome_loci: int = 1000 |
| dose_ref_mSv_gen: float = 50.0 |
|
|
| def effective_dose(self, dose_mars_mSv_day: float = 0.67) -> float: |
| """Dose efetiva após blindagem (regolito/água/compósito).""" |
| return dose_mars_mSv_day * (1.0 - self.radiation_shielding) |
|
|
| def mutation_rate(self, dose_effective_mSv_day: float, generation_days: float = 10.0) -> float: |
| """μ_eff = μ_bp × L × (D×t_gen / D_ref) — E2-REF v3 (PDF operador).""" |
| return self.mu_bp * self.genome_loci * (dose_effective_mSv_day * generation_days / self.dose_ref_mSv_gen) |
|
|
| def check(self, transition: str, data: Dict) -> Dict: |
| """Avalia o gate para uma transição. data carrega métricas reais.""" |
| if transition not in GATE_THRESHOLDS: |
| raise ValueError(f"transição desconhecida: {transition}") |
| thr = GATE_THRESHOLDS[transition] |
| score, breakdown = self.stability.calculate(data.get("cultivar", {})) |
|
|
| checks = { |
| "stability_score": score >= thr["stability_score_min"], |
| "duration_sols": data.get("duration_sols", 0) >= thr["duration_min_sols"], |
| "epsilon": data.get("epsilon", 1.0) < thr["epsilon_max"], |
| "energy_reserve": data.get("energy_reserve", 0.0) >= thr["energy_reserve_min"], |
| "water_reserve": data.get("water_reserve", 0.0) >= thr["water_reserve_min"], |
| "nutrient_reserve": data.get("nutrient_reserve", 0.0) >= thr["nutrient_reserve_min"], |
| } |
| if "soil_volume_min_m3" in thr: |
| checks["soil_volume_m3"] = data.get("soil_volume_m3", 0.0) >= thr["soil_volume_min_m3"] |
|
|
| passed = all(checks.values()) |
| return { |
| "transition": transition, |
| "score": round(score, 4), |
| "score_breakdown": {k: round(v, 4) for k, v in breakdown.items()}, |
| "thresholds": thr, |
| "checks": checks, |
| "passed": passed, |
| "irreversible": not thr["rollback_possible"], |
| "max_sectors_per_cycle": thr["max_sectors_per_cycle"], |
| } |
|
|
| def food_gate(self, plant_protein_kg_day: float, mealworm_protein_kg_day: float, |
| n_people: int, min_fraction: float = 0.95) -> Dict: |
| """Gate de comida/proteína — conglomerado Lunar Palace 1. |
| |
| LP1 fechou ~100% da comida com plantas + mealworms. Requisito: |
| ~0.06 kg proteína/pessoa-dia; a fração de mealworm no total mede a |
| dependência da cadeia animal (resíduo -> proteína). |
| """ |
| total = plant_protein_kg_day + mealworm_protein_kg_day |
| need = 0.06 * n_people |
| fraction = total / need if need else 0.0 |
| return {"total_protein_kg_day": round(total, 4), "need_kg_day": round(need, 4), |
| "mealworm_fraction": round(mealworm_protein_kg_day / max(total, 1e-9), 4), |
| "fraction_of_need": round(fraction, 4), |
| "passed": fraction >= min_fraction, |
| "min_fraction": min_fraction} |
|
|
