{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://git.transaction.science/Transaction-Science/open-standards/raw/branch/main/wai/wai-quantum/schemas/landscape.v1.json",
  "title": "wai.quantum.landscape/1",
  "description": "An energy-landscape answer as every host gives it (quantum_landscape; wai-quantum landscape; the browser build): the request, and the result sealed with the host's key. extensions/quantum-landscape.md states what each member means.",
  "type": "object",
  "required": [
    "request",
    "result"
  ],
  "properties": {
    "request": {
      "type": "object",
      "description": "The job's request, as given."
    },
    "result": {
      "$ref": "#/$defs/result"
    }
  },
  "$defs": {
    "result": {
      "description": "A run, a temperature sweep, a comparison or a replay, with its receipt where it has one.",
      "anyOf": [
        {
          "$ref": "#/$defs/run"
        },
        {
          "$ref": "#/$defs/sweep"
        },
        {
          "$ref": "#/$defs/compare"
        },
        {
          "$ref": "#/$defs/replay"
        }
      ]
    },
    "run": {
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        "temperature_from",
        "restarts",
        "sweeps",
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        "groups",
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        "warnings",
        "checks",
        "verdict",
        "summary",
        "work",
        "joules",
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        "replay"
      ],
      "properties": {
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          "type": "object",
          "description": "The engine that made the result: the wai-quantum crate's name and version.",
          "required": [
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            "version"
          ],
          "properties": {
            "name": {
              "const": "wai-quantum"
            },
            "version": {
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        },
        "schema": {
          "const": "wai.quantum.landscape/1"
        },
        "protocol": {
          "const": "wai.quantum.landscape/1"
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        "label": {
          "type": "string",
          "description": "What this run is, as the member that ran it says it."
        },
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          "type": "object",
          "description": "The receipt: an Ed25519 signature over the request and this result (wai.quantum.receipt/2)."
        },
        "member": {
          "type": "object",
          "required": [
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            "class",
            "kernel",
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          ],
          "properties": {
            "id": {
              "type": "string",
              "description": "The member that ran it: cpu:reference, gpu:..., fpga:..."
            },
            "class": {
              "type": "string",
              "description": "A class of the fabric: cpu, gpu, fpga."
            },
            "kernel": {
              "enum": [
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              ]
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            "parity": {
              "enum": [
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              ],
              "description": "What the member has earned for this kernel."
            },
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              "description": "Why the host holds the member at uncertified for both kernels (extensions/quantum-landscape.md §7.3): its audit found a kernel graded bit-exact giving other bits than the reference's, or the host cannot keep its demotions. Absent otherwise.",
              "type": "string"
            },
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              "description": "The capacity the member declares, which its parity holds within and past which the host runs it on nothing (extensions/quantum-landscape.md §5); absent where none is declared, as from the reference.",
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                "cells": {
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                "couplings": {
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                "at_zero": {
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                  "properties": {
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                      "type": "integer"
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                    "field_bound": {
                      "type": "integer"
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                    "cost": {
                      "type": "integer"
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                },
                "above_zero": {
                  "type": "object",
                  "properties": {
                    "field": {
                      "type": "integer"
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                    "field_bound": {
                      "type": "integer"
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                    "cost": {
                      "type": "integer"
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                  }
                },
                "table_entries": {
                  "type": "integer"
                },
                "uncertain_span": {
                  "type": "integer"
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                "sweeps": {
                  "type": "integer"
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                "chains_per_call": {
                  "type": "integer"
                }
              }
            }
          }
        },
        "program_digest": {
          "type": "string",
          "description": "BLAKE3 of the program's text."
        },
        "title": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ]
        },
        "about": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
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          ]
        },
        "item": {
          "anyOf": [
            {
              "type": "string"
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            {
              "type": "null"
            }
          ]
        },
        "expect": {
          "anyOf": [
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              "enum": [
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                "fails"
              ]
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            {
              "type": "null"
            }
          ]
        },
        "variables": {
          "type": "integer"
        },
        "pairs": {
          "type": "integer"
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        "seed": {
          "type": "string",
          "description": "The seed, as a decimal string: all 64 bits survive."
        },
        "mode": {
          "enum": [
            "settle",
            "quench",
            "sample"
          ]
        },
        "mode_words": {
          "type": "string"
        },
        "temperature": {
          "type": "number"
        },
        "temperature_from": {
          "anyOf": [
            {
              "enum": [
                "landscape",
                "program",
                "request"
              ]
            },
            {
              "type": "null"
            }
          ]
        },
        "restarts": {
          "type": "integer"
        },
        "sweeps": {
          "type": "integer"
        },
        "state": {
          "type": "string",
          "description": "The answer: one +, - or 0 a variable."
        },
        "groups": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "name",
              "items"
            ],
            "properties": {
              "name": {
                "type": "string"
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              "items": {
                "type": "array",
                "items": {
                  "type": "integer"
                }
              }
            }
          }
        },
        "energy": {
          "type": "integer",
          "description": "The state's energy, worked out from the program, not by the member."
        },
        "truth": {
          "anyOf": [
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              "type": "object",
              "required": [
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                "lowest",
                "at_lowest",
                "at_lowest_passing",
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              ],
              "properties": {
                "arrangements": {
                  "type": "integer",
                  "description": "Every arrangement was checked: 3 to the number of variables."
                },
                "lowest": {
                  "type": "number",
                  "description": "The lowest energy any arrangement has."
                },
                "at_lowest": {
                  "type": "integer",
                  "description": "How many arrangements have it."
                },
                "at_lowest_passing": {
                  "description": "How many of those pass all the problem's own checks; null when it has none.",
                  "anyOf": [
                    {
                      "type": "integer"
                    },
                    {
                      "type": "null"
                    }
                  ]
                },
                "example": {
                  "type": "string",
                  "description": "One of them, one +, - or 0 a variable."
                }
              }
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            {
              "type": "null"
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          ]
        },
        "reached": {
          "anyOf": [
            {
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            {
              "type": "null"
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          ]
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          "anyOf": [
            {
              "type": "object",
              "required": [
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                "truth",
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              ],
              "properties": {
                "energy": {
                  "type": "number"
                },
                "truth": {
                  "anyOf": [
                    {
                      "type": "object",
                      "required": [
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                        "lowest",
                        "at_lowest",
                        "at_lowest_passing",
                        "example"
                      ],
                      "properties": {
                        "arrangements": {
                          "type": "integer",
                          "description": "Every arrangement was checked: 3 to the number of variables."
                        },
                        "lowest": {
                          "type": "number",
                          "description": "The lowest energy any arrangement has."
                        },
                        "at_lowest": {
                          "type": "integer",
                          "description": "How many arrangements have it."
                        },
                        "at_lowest_passing": {
                          "description": "How many of those pass all the problem's own checks; null when it has none.",
                          "anyOf": [
                            {
                              "type": "integer"
                            },
                            {
                              "type": "null"
                            }
                          ]
                        },
                        "example": {
                          "type": "string",
                          "description": "One of them, one +, - or 0 a variable."
                        }
                      }
                    },
                    {
                      "type": "null"
                    }
                  ]
                },
                "reached": {
                  "anyOf": [
                    {
                      "type": "boolean"
                    },
                    {
                      "type": "null"
                    }
                  ]
                },
                "quantised": {
                  "type": "object",
                  "required": [
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                    "declared",
                    "kept",
                    "dropped",
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                  ],
                  "properties": {
                    "scale": {
                      "type": "number"
                    },
                    "declared": {
                      "type": "integer"
                    },
                    "kept": {
                      "type": "integer"
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                    "dropped": {
                      "type": "integer"
                    },
                    "relative_error": {
                      "type": "number"
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                    "fits": {
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              }
            },
            {
              "type": "null"
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          ]
        },
        "warnings": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
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              "line",
              "text"
            ],
            "properties": {
              "code": {
                "type": "string"
              },
              "line": {
                "anyOf": [
                  {
                    "type": "integer"
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                  {
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                ]
              },
              "text": {
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        "checks": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
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              "passed",
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            ],
            "properties": {
              "kind": {
                "type": "string"
              },
              "passed": {
                "type": "boolean"
              },
              "detail": {
                "type": "string"
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            }
          }
        },
        "verdict": {
          "enum": [
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            "missed",
            "failed",
            "unchecked"
          ]
        },
        "summary": {
          "type": "string"
        },
        "work": {
          "type": "object",
          "required": [
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            "accumulates",
            "cell_updates",
            "draws",
            "ended",
            "rests"
          ],
          "properties": {
            "sweeps": {
              "type": "integer"
            },
            "accumulates": {
              "type": "integer"
            },
            "cell_updates": {
              "type": "integer"
            },
            "draws": {
              "type": "integer"
            },
            "ended": {
              "type": "string"
            },
            "rests": {
              "type": "boolean"
            }
          }
        },
        "joules": {
          "type": "object",
          "description": "How the run's energy in joules is stated: priced, and a meter's reading beside it where a member has one.",
          "required": [
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            "class",
            "describes",
            "line",
            "rate_pj_per_accumulate",
            "rate_source",
            "pj",
            "published_add",
            "left_out",
            "metered"
          ],
          "properties": {
            "kind": {
              "const": "priced"
            },
            "class": {
              "const": "ModelBased"
            },
            "describes": {
              "type": "string",
              "description": "What the priced figure says the cost of: the board its rate was read from, not the machine that ran the job."
            },
            "line": {
              "type": "string"
            },
            "rate_pj_per_accumulate": {
              "type": "number"
            },
            "rate_source": {
              "type": "string"
            },
            "pj": {
              "type": "number"
            },
            "published_add": {
              "type": "object",
              "required": [
                "class",
                "rate_pj_per_accumulate",
                "source",
                "pj",
                "line"
              ],
              "properties": {
                "class": {
                  "const": "Estimator"
                },
                "rate_pj_per_accumulate": {
                  "type": "number"
                },
                "source": {
                  "type": "string"
                },
                "pj": {
                  "type": "number"
                },
                "line": {
                  "type": "string"
                }
              },
              "description": "For scale: a published per-operation figure, the same count at its rate. It models no processor."
            },
            "left_out": {
              "type": "object",
              "required": [
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                "board_hz",
                "clocks_at_least",
                "pj",
                "line"
              ],
              "properties": {
                "board_watts": {
                  "type": "number"
                },
                "board_hz": {
                  "type": "number"
                },
                "clocks_at_least": {
                  "type": "integer"
                },
                "pj": {
                  "type": "number"
                },
                "line": {
                  "type": "string"
                }
              }
            },
            "metered": {
              "description": "A reading from a meter on the member (extensions/energy-measurement.md; extensions/quantum-landscape.md §4.4); null where there is none or the run has none.",
              "anyOf": [
                {
                  "type": "object",
                  "required": [
                    "joules_micro",
                    "window_us",
                    "class",
                    "scope"
                  ],
                  "properties": {
                    "joules_micro": {
                      "type": "integer",
                      "description": "The run's calls' figures added up."
                    },
                    "window_us": {
                      "type": "integer",
                      "description": "The meter's windows over the run's calls, added up."
                    },
                    "class": {
                      "description": "The acquisition class and the evidence energy-measurement asks of it."
                    },
                    "scope": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "description": "What the figure covers where that is more than this run: a whole rail or board, its idle draw and any other work on it in the windows. Null is this run alone."
                    }
                  }
                },
                {
                  "type": "null"
                }
              ]
            }
          }
        },
        "state_hash": {
          "type": "string",
          "description": "FNV-1a of the state, each cell as the byte s + 1."
        },
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          "type": "string",
          "description": "BLAKE3 of the protocol, the program, the seed, the plan, the state and its energy."
        },
        "audit": {
          "type": "object",
          "description": "What the host's audit ran again on the reference, for an answer from a kernel graded bit-exact (extensions/quantum-landscape.md §7.3): each run's seed with the chains of it checked, or how much of a settle; absent where nothing was audited.",
          "required": [
            "checked"
          ],
          "properties": {
            "checked": {
              "type": "array",
              "items": {
                "type": "object"
              }
            }
          }
        },
        "refusals": {
          "type": "array",
          "description": "Members a placing host passed over before one answered, each with why (an uncertified kernel, a declined workload, a failed run or an answer the host's checks refused), in the order they were offered; absent where there was none (extensions/quantum-landscape.md §5).",
          "items": {
            "type": "object",
            "required": [
              "member",
              "why"
            ],
            "properties": {
              "member": {
                "type": "string"
              },
              "why": {
                "type": "string"
              }
            }
          }
        },
        "provider": {
          "$ref": "#/$defs/provider"
        },
        "job": {
          "$ref": "#/$defs/provider_job"
        },
        "cost": {
          "$ref": "#/$defs/provider_cost"
        }
      }
    },
    "sweep": {
      "type": "object",
      "required": [
        "protocol",
        "label",
        "member",
        "lowest",
        "default_temperature",
        "rows"
      ],
      "properties": {
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          "type": "object",
          "description": "The engine that made the result: the wai-quantum crate's name and version.",
          "required": [
            "name",
            "version"
          ],
          "properties": {
            "name": {
              "const": "wai-quantum"
            },
            "version": {
              "type": "string"
            }
          }
        },
        "schema": {
          "const": "wai.quantum.landscape/1"
        },
        "protocol": {
          "const": "wai.quantum.landscape/1"
        },
        "label": {
          "type": "string",
          "description": "What this run is, as the member that ran it says it."
        },
        "receipt": {
          "type": "object",
          "description": "The receipt: an Ed25519 signature over the request and this result (wai.quantum.receipt/2)."
        },
        "member": {
          "type": "object",
          "required": [
            "id",
            "class",
            "kernels"
          ],
          "properties": {
            "id": {
              "type": "string"
            },
            "class": {
              "type": "string"
            },
            "kernels": {
              "type": "array",
              "description": "Each kernel the job used, in the order first used, with the parity the host found for it.",
              "items": {
                "type": "object",
                "required": [
                  "kernel",
                  "parity"
                ],
                "properties": {
                  "kernel": {
                    "enum": [
                      "wai.quantum.landscape/settle",
                      "wai.quantum.landscape/sample"
                    ]
                  },
                  "parity": {
                    "enum": [
                      "reference",
                      "bit-exact",
                      "statistical",
                      "uncertified"
                    ],
                    "description": "What the member has earned for this kernel."
                  }
                }
              }
            },
            "demoted": {
              "description": "Why the host holds the member at uncertified for both kernels (extensions/quantum-landscape.md §7.3): its audit found a kernel graded bit-exact giving other bits than the reference's, or the host cannot keep its demotions. Absent otherwise.",
              "type": "string"
            },
            "capacity": {
              "description": "The capacity the member declares, which its parity holds within and past which the host runs it on nothing (extensions/quantum-landscape.md §5); absent where none is declared, as from the reference.",
              "type": "object",
              "properties": {
                "cells": {
                  "type": "integer"
                },
                "couplings": {
                  "type": "integer"
                },
                "at_zero": {
                  "type": "object",
                  "properties": {
                    "field": {
                      "type": "integer"
                    },
                    "field_bound": {
                      "type": "integer"
                    },
                    "cost": {
                      "type": "integer"
                    }
                  }
                },
                "above_zero": {
                  "type": "object",
                  "properties": {
                    "field": {
                      "type": "integer"
                    },
                    "field_bound": {
                      "type": "integer"
                    },
                    "cost": {
                      "type": "integer"
                    }
                  }
                },
                "table_entries": {
                  "type": "integer"
                },
                "uncertain_span": {
                  "type": "integer"
                },
                "sweeps": {
                  "type": "integer"
                },
                "chains_per_call": {
                  "type": "integer"
                }
              }
            }
          }
        },
        "lowest": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "null"
            }
          ]
        },
        "default_temperature": {
          "type": "number"
        },
        "rows": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "temperature",
              "is_default",
              "mode",
              "runs",
              "reached_lowest",
              "passed_checks",
              "best_energy",
              "mean_energy",
              "accumulates_per_run",
              "priced_per_run",
              "left_out_per_run",
              "kernel",
              "parity"
            ],
            "properties": {
              "temperature": {
                "type": "number"
              },
              "is_default": {
                "type": "boolean"
              },
              "mode": {
                "type": "string"
              },
              "runs": {
                "type": "integer"
              },
              "reached_lowest": {
                "anyOf": [
                  {
                    "type": "integer"
                  },
                  {
                    "type": "null"
                  }
                ]
              },
              "passed_checks": {
                "anyOf": [
                  {
                    "type": "integer"
                  },
                  {
                    "type": "null"
                  }
                ]
              },
              "best_energy": {
                "type": "integer"
              },
              "mean_energy": {
                "type": "number"
              },
              "accumulates_per_run": {
                "type": "integer"
              },
              "priced_per_run": {
                "type": "string",
                "description": "The work alone, priced: a small job prices low (left_out_per_run)."
              },
              "left_out_per_run": {
                "type": "string",
                "description": "The board's own draw over the fewest clocks one run's sweeps take, which priced_per_run leaves out."
              },
              "kernel": {
                "enum": [
                  "wai.quantum.landscape/settle",
                  "wai.quantum.landscape/sample"
                ]
              },
              "parity": {
                "enum": [
                  "reference",
                  "bit-exact",
                  "statistical",
                  "uncertified"
                ],
                "description": "What the member has earned for this kernel."
              }
            }
          }
        },
        "audit": {
          "type": "object",
          "description": "What the host's audit ran again on the reference, for an answer from a kernel graded bit-exact (extensions/quantum-landscape.md §7.3): each run's seed with the chains of it checked, or how much of a settle; absent where nothing was audited.",
          "required": [
            "checked"
          ],
          "properties": {
            "checked": {
              "type": "array",
              "items": {
                "type": "object"
              }
            }
          }
        },
        "refusals": {
          "type": "array",
          "description": "Members a placing host passed over before one answered, each with why (an uncertified kernel, a declined workload, a failed run or an answer the host's checks refused), in the order they were offered; absent where there was none (extensions/quantum-landscape.md §5).",
          "items": {
            "type": "object",
            "required": [
              "member",
              "why"
            ],
            "properties": {
              "member": {
                "type": "string"
              },
              "why": {
                "type": "string"
              }
            }
          }
        },
        "provider": {
          "$ref": "#/$defs/provider"
        },
        "job": {
          "$ref": "#/$defs/provider_job"
        },
        "cost": {
          "$ref": "#/$defs/provider_cost"
        }
      }
    },
    "compare": {
      "type": "object",
      "required": [
        "protocol",
        "label",
        "member",
        "target",
        "target_is_exact",
        "arrangements",
        "rows"
      ],
      "properties": {
        "engine": {
          "type": "object",
          "description": "The engine that made the result: the wai-quantum crate's name and version.",
          "required": [
            "name",
            "version"
          ],
          "properties": {
            "name": {
              "const": "wai-quantum"
            },
            "version": {
              "type": "string"
            }
          }
        },
        "schema": {
          "const": "wai.quantum.landscape/1"
        },
        "protocol": {
          "const": "wai.quantum.landscape/1"
        },
        "label": {
          "type": "string",
          "description": "What this run is, as the member that ran it says it."
        },
        "member": {
          "type": "object",
          "required": [
            "id",
            "class",
            "kernels"
          ],
          "properties": {
            "id": {
              "type": "string"
            },
            "class": {
              "type": "string"
            },
            "kernels": {
              "type": "array",
              "description": "Each kernel the job used, in the order first used, with the parity the host found for it.",
              "items": {
                "type": "object",
                "required": [
                  "kernel",
                  "parity"
                ],
                "properties": {
                  "kernel": {
                    "enum": [
                      "wai.quantum.landscape/settle",
                      "wai.quantum.landscape/sample"
                    ]
                  },
                  "parity": {
                    "enum": [
                      "reference",
                      "bit-exact",
                      "statistical",
                      "uncertified"
                    ],
                    "description": "What the member has earned for this kernel."
                  }
                }
              }
            },
            "demoted": {
              "description": "Why the host holds the member at uncertified for both kernels (extensions/quantum-landscape.md §7.3): its audit found a kernel graded bit-exact giving other bits than the reference's, or the host cannot keep its demotions. Absent otherwise.",
              "type": "string"
            },
            "capacity": {
              "description": "The capacity the member declares, which its parity holds within and past which the host runs it on nothing (extensions/quantum-landscape.md §5); absent where none is declared, as from the reference.",
              "type": "object",
              "properties": {
                "cells": {
                  "type": "integer"
                },
                "couplings": {
                  "type": "integer"
                },
                "at_zero": {
                  "type": "object",
                  "properties": {
                    "field": {
                      "type": "integer"
                    },
                    "field_bound": {
                      "type": "integer"
                    },
                    "cost": {
                      "type": "integer"
                    }
                  }
                },
                "above_zero": {
                  "type": "object",
                  "properties": {
                    "field": {
                      "type": "integer"
                    },
                    "field_bound": {
                      "type": "integer"
                    },
                    "cost": {
                      "type": "integer"
                    }
                  }
                },
                "table_entries": {
                  "type": "integer"
                },
                "uncertain_span": {
                  "type": "integer"
                },
                "sweeps": {
                  "type": "integer"
                },
                "chains_per_call": {
                  "type": "integer"
                }
              }
            }
          }
        },
        "receipt": {
          "type": "object",
          "description": "The receipt: an Ed25519 signature over the request and this result (wai.quantum.receipt/2)."
        },
        "target": {
          "type": "integer"
        },
        "target_is_exact": {
          "type": "boolean"
        },
        "arrangements": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ]
        },
        "rows": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "solver",
              "classical",
              "runs",
              "reached_target",
              "passed_checks",
              "best_energy",
              "operations_per_run",
              "accumulates_per_run",
              "parity"
            ],
            "properties": {
              "solver": {
                "type": "string"
              },
              "classical": {
                "type": "boolean"
              },
              "runs": {
                "type": "integer"
              },
              "reached_target": {
                "type": "integer"
              },
              "passed_checks": {
                "anyOf": [
                  {
                    "type": "integer"
                  },
                  {
                    "type": "null"
                  }
                ]
              },
              "best_energy": {
                "type": "integer"
              },
              "operations_per_run": {
                "type": "integer"
              },
              "accumulates_per_run": {
                "type": "integer"
              },
              "parity": {
                "anyOf": [
                  {
                    "enum": [
                      "reference",
                      "bit-exact",
                      "statistical",
                      "uncertified"
                    ],
                    "description": "What the member has earned for this kernel."
                  },
                  {
                    "type": "null"
                  }
                ],
                "description": "The member's parity for the sampling kernel; null for a classical method, which ran on no member."
              }
            }
          }
        },
        "audit": {
          "type": "object",
          "description": "What the host's audit ran again on the reference, for an answer from a kernel graded bit-exact (extensions/quantum-landscape.md §7.3): each run's seed with the chains of it checked, or how much of a settle; absent where nothing was audited.",
          "required": [
            "checked"
          ],
          "properties": {
            "checked": {
              "type": "array",
              "items": {
                "type": "object"
              }
            }
          }
        },
        "refusals": {
          "type": "array",
          "description": "Members a placing host passed over before one answered, each with why (an uncertified kernel, a declined workload, a failed run or an answer the host's checks refused), in the order they were offered; absent where there was none (extensions/quantum-landscape.md §5).",
          "items": {
            "type": "object",
            "required": [
              "member",
              "why"
            ],
            "properties": {
              "member": {
                "type": "string"
              },
              "why": {
                "type": "string"
              }
            }
          }
        },
        "provider": {
          "$ref": "#/$defs/provider"
        },
        "job": {
          "$ref": "#/$defs/provider_job"
        },
        "cost": {
          "$ref": "#/$defs/provider_cost"
        }
      }
    },
    "replay": {
      "type": "object",
      "description": "Many seeds, one line each: the seed, a digest of that run's whole answer, the state, its energy, the verdict, the accumulates and the replay digest.",
      "required": [
        "protocol",
        "label",
        "member",
        "seeds",
        "lines"
      ],
      "properties": {
        "engine": {
          "type": "object",
          "description": "The engine that made the result: the wai-quantum crate's name and version.",
          "required": [
            "name",
            "version"
          ],
          "properties": {
            "name": {
              "const": "wai-quantum"
            },
            "version": {
              "type": "string"
            }
          }
        },
        "schema": {
          "const": "wai.quantum.landscape/1"
        },
        "protocol": {
          "const": "wai.quantum.landscape/1"
        },
        "label": {
          "type": "string"
        },
        "receipt": {
          "type": "object",
          "description": "The receipt: an Ed25519 signature over the request and this result (wai.quantum.receipt/2)."
        },
        "member": {
          "type": "object",
          "required": [
            "id",
            "class",
            "kernel",
            "parity"
          ],
          "properties": {
            "id": {
              "type": "string",
              "description": "The member that ran it: cpu:reference, gpu:..., fpga:..."
            },
            "class": {
              "type": "string",
              "description": "A class of the fabric: cpu, gpu, fpga."
            },
            "kernel": {
              "enum": [
                "wai.quantum.landscape/settle",
                "wai.quantum.landscape/sample"
              ]
            },
            "parity": {
              "enum": [
                "reference",
                "bit-exact",
                "statistical",
                "uncertified"
              ],
              "description": "What the member has earned for this kernel."
            },
            "demoted": {
              "description": "Why the host holds the member at uncertified for both kernels (extensions/quantum-landscape.md §7.3): its audit found a kernel graded bit-exact giving other bits than the reference's, or the host cannot keep its demotions. Absent otherwise.",
              "type": "string"
            },
            "capacity": {
              "description": "The capacity the member declares, which its parity holds within and past which the host runs it on nothing (extensions/quantum-landscape.md §5); absent where none is declared, as from the reference.",
              "type": "object",
              "properties": {
                "cells": {
                  "type": "integer"
                },
                "couplings": {
                  "type": "integer"
                },
                "at_zero": {
                  "type": "object",
                  "properties": {
                    "field": {
                      "type": "integer"
                    },
                    "field_bound": {
                      "type": "integer"
                    },
                    "cost": {
                      "type": "integer"
                    }
                  }
                },
                "above_zero": {
                  "type": "object",
                  "properties": {
                    "field": {
                      "type": "integer"
                    },
                    "field_bound": {
                      "type": "integer"
                    },
                    "cost": {
                      "type": "integer"
                    }
                  }
                },
                "table_entries": {
                  "type": "integer"
                },
                "uncertain_span": {
                  "type": "integer"
                },
                "sweeps": {
                  "type": "integer"
                },
                "chains_per_call": {
                  "type": "integer"
                }
              }
            }
          }
        },
        "seeds": {
          "type": "integer"
        },
        "lines": {
          "type": "string"
        },
        "audit": {
          "type": "object",
          "description": "What the host's audit ran again on the reference, for an answer from a kernel graded bit-exact (extensions/quantum-landscape.md §7.3): each run's seed with the chains of it checked, or how much of a settle; absent where nothing was audited.",
          "required": [
            "checked"
          ],
          "properties": {
            "checked": {
              "type": "array",
              "items": {
                "type": "object"
              }
            }
          }
        },
        "refusals": {
          "type": "array",
          "description": "Members a placing host passed over before one answered, each with why (an uncertified kernel, a declined workload, a failed run or an answer the host's checks refused), in the order they were offered; absent where there was none (extensions/quantum-landscape.md §5).",
          "items": {
            "type": "object",
            "required": [
              "member",
              "why"
            ],
            "properties": {
              "member": {
                "type": "string"
              },
              "why": {
                "type": "string"
              }
            }
          }
        },
        "provider": {
          "$ref": "#/$defs/provider"
        },
        "job": {
          "$ref": "#/$defs/provider_job"
        },
        "cost": {
          "$ref": "#/$defs/provider_cost"
        }
      }
    },
    "provider": {
      "type": "object",
      "description": "A job run on a person's own provider (extensions/quantum-providers.md §11.3): the provider as the client that sealed it names it. Absent on a job run where it was sealed.",
      "required": [
        "name",
        "kind",
        "protocol",
        "device",
        "provenance",
        "describe"
      ],
      "properties": {
        "name": {
          "type": "string",
          "description": "The person's name for the provider: the request's `provider`."
        },
        "kind": {
          "enum": [
            "http",
            "process"
          ]
        },
        "protocol": {
          "const": "wai.quantum.provider/1"
        },
        "device": {
          "type": "string",
          "description": "The provider's name for itself and the device's, `provider:device`."
        },
        "provenance": {
          "type": "string",
          "description": "silicon, or simulator or emulator, alone or followed by `:` and the sentence naming it."
        },
        "describe": {
          "type": "string",
          "description": "BLAKE3 of the RFC 8785 text of the provider's describe answer."
        }
      }
    },
    "provider_job": {
      "type": "object",
      "description": "The provider's id for the job, and the status checks before it finished.",
      "required": [
        "id",
        "polls"
      ],
      "properties": {
        "id": {
          "type": "string"
        },
        "polls": {
          "type": "integer",
          "minimum": 0
        }
      }
    },
    "provider_cost": {
      "type": "object",
      "description": "What the run cost, as extensions/quantum-providers.md §8.1 states it: whether it was free, the estimate shown before it was sent, what the provider says it charged, and whether the person confirmed it (true exactly when it was not free).",
      "required": [
        "free",
        "estimate",
        "charged",
        "confirmed"
      ],
      "properties": {
        "free": {
          "type": "boolean"
        },
        "estimate": {
          "type": "object"
        },
        "charged": {
          "type": [
            "object",
            "null"
          ]
        },
        "confirmed": {
          "type": "boolean"
        }
      }
    }
  }
}