backend-selector

# Backend Selector ## Purpose Provides expert guidance on comparing and selecting quantum backends across multiple providers based on circuit requirements and performance criteria. ## Capabilities - Backend capability comparison - Queue time estimation - Cost optimization - Fidelity-based ranking - Connectivity analysis - Job prioritization - Provider API integration - Historical performance tracking ## Usage Guidelines 1. **Requirements Analysis**: Determine circuit qubit and gate requirements 2. **Backend Query**: Fetch available backends from all providers 3. **Filtering**: Eliminate backends that cannot support circuit 4. **Ranking**: Score backends by fidelity, queue time, and cost 5. **Selection**: Choose optimal backend for execution ## Tools/Libraries - Qiskit - Amazon Braket - Cirq - Azure Quantum SDK - pytket