API Overview# Backends C++ Backend (pybind11) PennyLane Backend Qiskit Backend Core Engine Backend Interface Quantum Model Abstractions Backend Registry Core Types Hypercausal Graph Hypercausal Graph Hypercausal Node Projection Policies Loss Functions Task Losses Coherence Loss Consistency Loss Callbacks Callback Base Classes Depth Control Callback Telemetry Callback Predictors Anticipator Projector Metrics Anomaly Metrics Control Metrics Forecasting Metrics Causal-Indefiniteness Metrics Optimization Optimizer API NumPy Registry NumPy Optimizers Examples Minimal Core Demo
