spec_version: 1
name: quantum_circuit_optimizer
type: space
runtime: fastapi
app: server.app:app
port: 7860
description: >-
  Noise-aware, hardware-constrained quantum circuit optimization environment.
  Train RL agents to design quantum circuits that maximize fidelity to target
  states while minimizing depth, gate count, and noise impact.
tasks:
  - id: easy
    name: Bell State
    description: "Generate Bell state (|00>+|11>)/sqrt(2) - 2 qubits, no noise"
  - id: medium
    name: GHZ State
    description: "Generate GHZ state (|000>+|111>)/sqrt(2) - 3 qubits, depolarizing noise, linear connectivity"
  - id: hard
    name: Unitary Approximation
    description: "Approximate Ry(pi/3)@Rz(pi/4).CNOT - 2 qubits, thermal noise, restricted connectivity"
action_schema:
  type: object
  required: ["action_type"]
  properties:
    action_type:
      type: string
      enum: [ADD, REMOVE, SWAP, PARAM, STOP]
    gate:
      type: string
      enum: [H, X, CNOT, RX, RZ]
    qubits:
      type: array
      items:
        type: integer
    parameter:
      type: number
observation_schema:
  type: object
  properties:
    circuit_gates:
      type: array
    fidelity:
      type: number
    depth:
      type: integer
    gate_count:
      type: integer
    noise_estimate:
      type: number
    valid_actions:
      type: array
    score:
      type: number