ansatz-designer

Parameterized quantum circuit (ansatz) design skill for variational algorithms

509 stars

Best use case

ansatz-designer is best used when you need a repeatable AI agent workflow instead of a one-off prompt.

Parameterized quantum circuit (ansatz) design skill for variational algorithms

Teams using ansatz-designer should expect a more consistent output, faster repeated execution, less prompt rewriting.

When to use this skill

  • You want a reusable workflow that can be run more than once with consistent structure.

When not to use this skill

  • You only need a quick one-off answer and do not need a reusable workflow.
  • You cannot install or maintain the underlying files, dependencies, or repository context.

Installation

Claude Code / Cursor / Codex

$curl -o ~/.claude/skills/ansatz-designer/SKILL.md --create-dirs "https://raw.githubusercontent.com/a5c-ai/babysitter/main/library/specializations/domains/science/quantum-computing/skills/ansatz-designer/SKILL.md"

Manual Installation

  1. Download SKILL.md from GitHub
  2. Place it in .claude/skills/ansatz-designer/SKILL.md inside your project
  3. Restart your AI agent — it will auto-discover the skill

How ansatz-designer Compares

Feature / Agentansatz-designerStandard Approach
Platform SupportNot specifiedLimited / Varies
Context Awareness High Baseline
Installation ComplexityUnknownN/A

Frequently Asked Questions

What does this skill do?

Parameterized quantum circuit (ansatz) design skill for variational algorithms

Where can I find the source code?

You can find the source code on GitHub using the link provided at the top of the page.

SKILL.md Source

# Ansatz Designer

## Purpose

Provides expert guidance on designing parameterized quantum circuits (ansatze) for variational quantum algorithms, balancing expressibility with trainability.

## Capabilities

- Hardware-efficient ansatz generation
- UCCSD ansatz construction
- ADAPT-VQE ansatz building
- Expressibility analysis
- Barren plateau detection
- Custom ansatz templates
- Entanglement structure design
- Layer depth optimization

## Usage Guidelines

1. **Problem Analysis**: Determine ansatz requirements based on target Hamiltonian
2. **Architecture Selection**: Choose between hardware-efficient and problem-inspired ansatze
3. **Expressibility Testing**: Evaluate ansatz capacity to represent target states
4. **Trainability Assessment**: Check for barren plateau indicators
5. **Hardware Adaptation**: Modify ansatz for target hardware connectivity

## Tools/Libraries

- Qiskit Nature
- PennyLane
- Cirq
- TensorFlow Quantum