Lesson 167: Two-qubit basis and CNOT scaffolding
Focus
Assume every diagram must map to topology and basis gates—not textbook abstractions alone. Token Two-qubit basis and CNOT scaffolding:167 keeps neighbouring lessons differentiable.
Key ideas
- Thread: Two-qubit basis and CNOT scaffolding · drill v7 · spin
100423. - Habit: pair each job with shot budget, mitigation profile, and a calibration fingerprint you could paste.
- Guardrail: write one line about where classical cost dominated the timeline.
Deep dive notebook
Synthetic drill artefacts
Readout RACI capsule
readout_bundle_id: RO-953
mitigation_modes:
- zne_extrap_v2
- symmetry_confirm
default_discard_thresh: 1.15
owner_hotline: roc-oncall-bas
lesson_ref: LX-167
Practice
Practice Paste the circuit scaffold into an experiment wiki stub and annotate topology constraints. — 167 Bump literals mindset by 22.