Stable Core Preflight Fixtures

These no-QPU, no-network fixtures lock stable core preflight branches.

Fixture summary

• Schema: stable_core_preflight_fixtures_v1
• Hardware submission enabled in fixtures: False

Preflight fixtures

Fixture ID	Status	Backend ID	Objective	Blockers	Primitives
eligible_classical_reference	eligible	classical-reference	order_parameter	none	dependency_probe, capability_guard, preregistration_guard, eligible
blocked_missing_dependency	blocked	qiskit-runtime	order_parameter	missing dependency: qiskit-runtime provider package	none
blocked_hardware_preregistration_or_boundary	blocked	qiskit-runtime-live	order_parameter	hardware preregistration required for live submission, hardware boundary blocks run-path in stable fixture mode	none
blocked_missing_capability	blocked	qutip-dynamics	control_cost	backend qutip-dynamics does not declare control capability	none

Reproducibility gate

Regenerate and compare these fixtures with:

scpn-bench stable-core-preflight-gate

Claim boundary

Preflight fixtures are offline and do not prove runtime execution, hardware registration, or external dependency readiness. They only lock shape checks for deterministic guard branches.