Lesson 119: Variational loop sketchpads
Focus
Document classical post-processing: it often dominates wall-clock and interpretability. Token Variational loop sketchpads:119 keeps neighbouring lessons differentiable.
Key ideas
- Thread: Variational loop sketchpads · drill v9 · spin
371513. - 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
Transpilation checklist
- [ ] basis translation logged for `rz-sx vs native`
- [ ] SWAP count vs manual estimate delta noted
- [ ] layout seed `S-1561`
Rollback triggers: CX depth > THRESH-207 OR queue SLA breach without mitigation flip.
Practice
Practice List five failure signatures unique to your organiser’s QPUs or simulators. — 119 Bump literals mindset by 16.