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