{
  "format": 1,
  "input": {
    "blob": "694095837432671ac8103e3c7be9b1c03d8a9482",
    "commit": "44dfaaf618736219426c311ec997b6d37e94b950",
    "lock": "main"
  },
  "rules": [
    {
      "applies_to": [
        "HoldStatus"
      ],
      "decisions": [
        "D-030",
        "D-034"
      ],
      "id": "block:5.6.2:1/values:1",
      "owner": "HoldStatus",
      "severity": "error",
      "sources": [
        "block:5.6.2:1/values:1",
        "sentence:5.6.2:516faad1",
        "sentence:5.6.2:774f52b4"
      ],
      "statement": "Transitions: `none` → `requested` → `held` → (`expired` | `released` | `converted`).",
      "vectors": {
        "invalid": [
          {
            "after": {
              "state": "held"
            },
            "before": {
              "state": "none"
            },
            "party": "seller"
          },
          {
            "after": {
              "state": "converted"
            },
            "before": {
              "state": "requested"
            },
            "party": "seller"
          },
          {
            "after": {
              "state": "held"
            },
            "before": {
              "state": "expired"
            },
            "party": "seller"
          },
          {
            "after": {
              "state": "requested"
            },
            "before": {
              "state": "converted"
            },
            "party": "buyer"
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/modules/commercial/1/commercial.json#/$defs/HoldStatus",
        "type": "HoldStatus",
        "valid": [
          {
            "after": {
              "state": "requested"
            },
            "before": {
              "state": "none"
            },
            "party": "buyer"
          },
          {
            "after": {
              "hold_expires_at": "2026-11-01T00:00:00Z",
              "state": "held"
            },
            "before": {
              "state": "requested"
            },
            "party": "seller"
          },
          {
            "after": {
              "state": "released"
            },
            "before": {
              "state": "held"
            },
            "party": "seller"
          },
          {
            "after": {
              "state": "expired"
            },
            "before": {
              "state": "held"
            },
            "party": "seller"
          },
          {
            "after": {
              "state": "converted"
            },
            "before": {
              "state": "held"
            },
            "party": "seller"
          }
        ]
      }
    },
    {
      "applies_to": [
        "MaxRange"
      ],
      "decisions": [
        "D-011"
      ],
      "id": "constructor:Range:ordered",
      "owner": "Range",
      "severity": "error",
      "sources": [
        "field:5.5:frequency_cap#description/object:1"
      ],
      "statement": "`min` is at most `max`: numbers compare as numbers, and timestamps as instants.",
      "vectors": {
        "arguments": {
          "T": {
            "kind": "named",
            "name": "Count"
          }
        },
        "invalid": [
          {
            "value": {
              "max": 1,
              "min": 6
            }
          }
        ],
        "valid": [
          {
            "value": {
              "max": 6,
              "min": 1
            }
          },
          {
            "value": {
              "max": 4,
              "min": 4
            }
          }
        ]
      }
    },
    {
      "applies_to": [
        "ActivationRouteSelection",
        "AudiencesSelection",
        "CancellationPolicySelection",
        "EnvironmentsSelection",
        "ExclusivitySelection",
        "FormatsSelection",
        "MeasurementSourceSelection",
        "ProductionSelection",
        "PropertiesSelection",
        "ReportingSelection",
        "ShortfallRemedySelection",
        "TransactionMechanismSelection"
      ],
      "decisions": [
        "D-007"
      ],
      "id": "constructor:Selectable:options-named",
      "owner": "Selectable",
      "severity": "error",
      "sources": [],
      "statement": "Each `included[]` entry and each `pricing` key names an option in `available[]`. A string option is named by its value, and an object option by its `id`.",
      "vectors": {
        "arguments": {
          "K": {
            "kind": "named",
            "name": "FormatId"
          },
          "T": {
            "kind": "named",
            "name": "FormatId"
          }
        },
        "invalid": [
          {
            "value": {
              "available": [
                "display/300x250"
              ],
              "included": [
                "display/728x90"
              ]
            }
          },
          {
            "value": {
              "available": [
                "display/300x250"
              ],
              "included": [],
              "pricing": {
                "display/728x90": {
                  "delta_cpm": 1
                }
              }
            }
          }
        ],
        "valid": [
          {
            "value": {
              "available": [
                "display/300x250",
                "display/970x250"
              ],
              "included": [
                "display/300x250"
              ],
              "pricing": {
                "display/970x250": {
                  "delta_cpm": 3
                }
              }
            }
          },
          {
            "value": {
              "available": [
                "display/300x250"
              ],
              "included": []
            }
          }
        ]
      }
    },
    {
      "applies_to": [
        "ActivationRouteSelection",
        "AudiencesSelection",
        "CancellationPolicySelection",
        "EnvironmentsSelection",
        "ExclusivitySelection",
        "FormatsSelection",
        "MeasurementSourceSelection",
        "ProductionSelection",
        "PropertiesSelection",
        "ReportingSelection",
        "ShortfallRemedySelection",
        "TransactionMechanismSelection"
      ],
      "decisions": [],
      "id": "constructor:Selectable:priced-beyond-included",
      "owner": "Selectable",
      "severity": "error",
      "sources": [
        "key:3.1:included[]",
        "key:3.1:pricing"
      ],
      "statement": "No `pricing` key names an option in `included[]`. The base rate covers the included options, and `pricing` gives the change in price for each option beyond them.",
      "vectors": {
        "arguments": {
          "K": {
            "kind": "named",
            "name": "FormatId"
          },
          "T": {
            "kind": "named",
            "name": "FormatId"
          }
        },
        "invalid": [
          {
            "value": {
              "available": [
                "display/300x250",
                "display/970x250"
              ],
              "included": [
                "display/300x250"
              ],
              "pricing": {
                "display/300x250": {
                  "delta_cpm": 1
                }
              }
            }
          }
        ],
        "valid": [
          {
            "value": {
              "available": [
                "display/300x250",
                "display/970x250"
              ],
              "included": [
                "display/300x250"
              ],
              "pricing": {
                "display/970x250": {
                  "delta_cpm": 3
                }
              }
            }
          },
          {
            "value": {
              "available": [
                "display/300x250",
                "display/970x250"
              ],
              "included": [],
              "pricing": {
                "display/300x250": {
                  "delta_cpm": 1
                },
                "display/970x250": {
                  "delta_cpm": 3
                }
              }
            }
          }
        ]
      }
    },
    {
      "applies_to": [
        "CurrencyCode"
      ],
      "decisions": [],
      "id": "kernel:CurrencyCode:assigned",
      "owner": "CurrencyCode",
      "severity": "error",
      "sources": [],
      "standard": {
        "name": "ISO 4217, Codes for the representation of currencies",
        "url": "https://www.iso.org/iso-4217-currency-codes.html"
      },
      "statement": "A CurrencyCode MUST be an alphabetic code that ISO 4217 currently assigns.",
      "vectors": {
        "invalid": [
          {
            "value": "ABC"
          },
          {
            "value": "QQQ"
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/kernel/1/kernel.json#/$defs/CurrencyCode",
        "type": "CurrencyCode",
        "valid": [
          {
            "value": "USD"
          },
          {
            "value": "JPY"
          }
        ]
      }
    },
    {
      "applies_to": [
        "DaypartWindow"
      ],
      "decisions": [
        "D-004"
      ],
      "id": "kernel:DaypartWindow:ordered",
      "owner": "DaypartWindow",
      "severity": "error",
      "sources": [],
      "statement": "`end` is later than `start`. The window holds each minute from `start` up to `end`, so a window that crosses midnight is two windows.",
      "vectors": {
        "invalid": [
          {
            "value": {
              "days": [
                "monday"
              ],
              "end": "02:00",
              "start": "22:00"
            }
          },
          {
            "value": {
              "days": [
                "monday"
              ],
              "end": "09:00",
              "start": "09:00"
            }
          },
          {
            "value": {
              "days": [
                "monday"
              ],
              "end": "00:00",
              "start": "00:00"
            }
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/kernel/1/kernel.json#/$defs/DaypartWindow",
        "type": "DaypartWindow",
        "valid": [
          {
            "value": {
              "days": [
                "monday",
                "friday"
              ],
              "end": "10:00",
              "start": "06:00"
            }
          },
          {
            "value": {
              "days": [
                "saturday",
                "sunday"
              ],
              "end": "24:00",
              "start": "00:00"
            }
          },
          {
            "value": {
              "days": [
                "monday"
              ],
              "end": "24:00",
              "start": "23:00"
            }
          }
        ]
      }
    },
    {
      "applies_to": [
        "Commitment.derived_units",
        "LineItem.addressable_scale",
        "LineItem.availability",
        "LineItem.correlation_id",
        "LineItem.deal_id_issuance",
        "LineItem.external_references",
        "LineItem.status",
        "LineItemSummary.addressable_scale",
        "PricingEntry.agreed_rate",
        "Proposal.assent",
        "Proposal.negotiation_history",
        "Proposal.status",
        "Proposal.version"
      ],
      "decisions": [
        "D-012",
        "D-034"
      ],
      "id": "marker:3:derived",
      "owner": "Marker",
      "severity": "error",
      "sources": [
        "marker:3:derived"
      ],
      "statement": "Computed from other fields. Neither party sets it directly.",
      "vectors": {
        "invalid": [
          {
            "after": {
              "addressable_scale": 5000000
            },
            "before": {
              "addressable_scale": 2000000
            },
            "party": "buyer"
          },
          {
            "after": {
              "addressable_scale": 5000000,
              "status": "draft"
            },
            "before": {
              "addressable_scale": 2000000,
              "status": "draft"
            },
            "party": "seller"
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/documents/1/line-item.json",
        "type": "LineItem",
        "valid": [
          {
            "after": {
              "addressable_scale": 2000000,
              "min_spend": 20000,
              "status": "draft"
            },
            "before": {
              "addressable_scale": 2000000,
              "min_spend": 10000,
              "status": "draft"
            },
            "party": "seller"
          }
        ]
      }
    },
    {
      "applies_to": [
        "LineItem.channel",
        "LineItem.line_item_id",
        "LineItemSummary.channel",
        "LineItemSummary.line_item_id",
        "Proposal.proposal_id",
        "Proposal.seller_id",
        "Proposal.seller_name",
        "Proposal.type",
        "ProposalSummary.proposal_id",
        "ProposalSummary.seller_name"
      ],
      "decisions": [
        "D-012",
        "D-034"
      ],
      "id": "marker:3:immutable",
      "owner": "Marker",
      "severity": "error",
      "sources": [
        "marker:3:immutable"
      ],
      "statement": "Set once at creation. Neither party may change it.",
      "vectors": {
        "invalid": [
          {
            "after": {
              "line_item_id": "3f6c2a10-5b7e-4c1d-9a8e-2b4d6f8a0c02",
              "status": "draft"
            },
            "before": {
              "line_item_id": "3f6c2a10-5b7e-4c1d-9a8e-2b4d6f8a0c01",
              "status": "draft"
            },
            "party": "seller"
          },
          {
            "after": {
              "channel": "video",
              "line_item_id": "3f6c2a10-5b7e-4c1d-9a8e-2b4d6f8a0c01"
            },
            "before": {
              "channel": "display",
              "line_item_id": "3f6c2a10-5b7e-4c1d-9a8e-2b4d6f8a0c01"
            },
            "party": "buyer"
          },
          {
            "after": {
              "line_item_id": "3f6c2a10-5b7e-4c1d-9a8e-2b4d6f8a0c01",
              "status": "draft"
            },
            "before": {
              "status": "draft"
            },
            "party": "seller"
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/documents/1/line-item.json",
        "type": "LineItem",
        "valid": [
          {
            "after": {
              "channel": "display",
              "line_item_id": "3f6c2a10-5b7e-4c1d-9a8e-2b4d6f8a0c01",
              "min_spend": 20000,
              "status": "draft"
            },
            "before": {
              "channel": "display",
              "line_item_id": "3f6c2a10-5b7e-4c1d-9a8e-2b4d6f8a0c01",
              "min_spend": 10000,
              "status": "draft"
            },
            "party": "seller"
          }
        ]
      }
    },
    {
      "applies_to": [
        "LineItem.committed_metrics",
        "LineItem.hold_status",
        "LineItem.materials_due",
        "LineItemSummary.committed_metrics"
      ],
      "decisions": [
        "D-012",
        "D-029",
        "D-034"
      ],
      "id": "marker:3:requestable",
      "owner": "Marker",
      "severity": "error",
      "sources": [
        "marker:3:requestable",
        "rule:3:82c2f1b0"
      ],
      "statement": "The buyer MAY ask for a value outside the declared space. Requires explicit seller assent.",
      "vectors": {
        "invalid": [
          {
            "after": {
              "hold_status": {
                "hold_expires_at": "2026-11-01T00:00:00Z",
                "state": "held"
              }
            },
            "before": {
              "hold_status": {
                "state": "requested"
              }
            },
            "party": "buyer"
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/documents/1/line-item.json",
        "type": "LineItem",
        "valid": [
          {
            "after": {
              "hold_status": {
                "state": "requested"
              }
            },
            "before": {
              "hold_status": {
                "state": "none"
              }
            },
            "party": "buyer"
          },
          {
            "after": {
              "hold_status": {
                "hold_expires_at": "2026-11-01T00:00:00Z",
                "state": "held"
              }
            },
            "before": {
              "hold_status": {
                "state": "requested"
              }
            },
            "party": "seller"
          },
          {
            "after": {
              "materials_due": "2026-11-08T17:00:00Z"
            },
            "before": {
              "materials_due": "2026-11-01T17:00:00Z"
            },
            "party": "buyer"
          }
        ]
      }
    },
    {
      "applies_to": [
        "LineItem.activation_route",
        "LineItem.audiences",
        "LineItem.cancellation_policy",
        "LineItem.environments",
        "LineItem.exclusivity",
        "LineItem.formats",
        "LineItem.measurement_source",
        "LineItem.production",
        "LineItem.properties",
        "LineItem.reporting",
        "LineItem.shortfall_remedy",
        "LineItem.transaction_mechanism",
        "LineItemSummary.formats",
        "LineItemSummary.properties",
        "LineItemSummary.transaction_mechanism"
      ],
      "decisions": [
        "D-012",
        "D-034"
      ],
      "id": "marker:3:selectable",
      "owner": "Marker",
      "severity": "error",
      "sources": [
        "marker:3:selectable"
      ],
      "statement": "The buyer chooses from a seller-declared set. Each option MAY carry a price delta. Resolves without seller assent.",
      "vectors": {
        "invalid": [
          {
            "after": {
              "formats": {
                "available": [
                  "display/300x250",
                  "display/970x250"
                ],
                "included": [
                  "display/300x250"
                ]
              }
            },
            "before": {
              "formats": {
                "available": [
                  "display/300x250"
                ],
                "included": [
                  "display/300x250"
                ]
              }
            },
            "party": "buyer"
          },
          {
            "after": {
              "formats": {
                "available": [
                  "display/300x250",
                  "display/970x250"
                ],
                "included": [
                  "display/300x250"
                ],
                "max_select": 2
              }
            },
            "before": {
              "formats": {
                "available": [
                  "display/300x250",
                  "display/970x250"
                ],
                "included": [
                  "display/300x250"
                ],
                "max_select": 1
              }
            },
            "party": "buyer"
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/documents/1/line-item.json",
        "type": "LineItem",
        "valid": [
          {
            "after": {
              "formats": {
                "available": [
                  "display/300x250",
                  "display/970x250"
                ],
                "included": [
                  "display/970x250"
                ]
              }
            },
            "before": {
              "formats": {
                "available": [
                  "display/300x250",
                  "display/970x250"
                ],
                "included": [
                  "display/300x250"
                ]
              }
            },
            "party": "buyer"
          }
        ]
      }
    },
    {
      "applies_to": [
        "LineItem.approval",
        "LineItem.billing",
        "LineItem.buying_route",
        "LineItem.commitment_bounds",
        "LineItem.content_detail",
        "LineItem.creative_delivery",
        "LineItem.creative_policy",
        "LineItem.eligible_bidders",
        "LineItem.min_spend",
        "LineItem.required_credentials",
        "LineItem.serving_mode",
        "LineItem.serving_platform",
        "LineItem.specs",
        "LineItem.supported_order_systems",
        "LineItem.terms_acceptance_required",
        "LineItem.third_party_tags",
        "LineItem.visibility",
        "LineItemSummary.content_detail",
        "LineItemSummary.min_spend",
        "LineItemSummaryPricingEntry.cost_method",
        "LineItemSummaryPricingEntry.currency",
        "LineItemSummaryPricingEntry.gross_rate",
        "PricingEntry.cost_method",
        "PricingEntry.currency",
        "PricingEntry.floor",
        "PricingEntry.gross_rate",
        "PricingEntry.price_valid_until",
        "PricingEntry.seller_rate",
        "Proposal.best_for",
        "Proposal.description",
        "Proposal.not_suitable_for",
        "Proposal.seasonality_notes",
        "Proposal.specifications",
        "Proposal.valid_from",
        "Proposal.valid_until",
        "ProposalSummary.description",
        "ProposalSummary.valid_from",
        "ProposalSummary.valid_until"
      ],
      "decisions": [
        "D-012",
        "D-029",
        "D-034"
      ],
      "id": "marker:3:seller-set",
      "owner": "Marker",
      "severity": "error",
      "sources": [
        "marker:3:seller-set",
        "rule:3:e768cdf1"
      ],
      "statement": "The seller sets it and MAY revise it while status is `draft` or `published`. The buyer cannot change it directly.",
      "vectors": {
        "invalid": [
          {
            "after": {
              "min_spend": 5000,
              "status": "draft"
            },
            "before": {
              "min_spend": 10000,
              "status": "draft"
            },
            "party": "buyer"
          },
          {
            "after": {
              "min_spend": 20000,
              "status": "agreed"
            },
            "before": {
              "min_spend": 10000,
              "status": "agreed"
            },
            "party": "seller"
          },
          {
            "after": {
              "status": "under_review",
              "visibility": "named"
            },
            "before": {
              "status": "under_review",
              "visibility": "public"
            },
            "party": "seller"
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/documents/1/line-item.json",
        "type": "LineItem",
        "valid": [
          {
            "after": {
              "min_spend": 20000,
              "status": "draft"
            },
            "before": {
              "min_spend": 10000,
              "status": "draft"
            },
            "party": "seller"
          },
          {
            "after": {
              "status": "published",
              "visibility": "named"
            },
            "before": {
              "status": "published",
              "visibility": "public"
            },
            "party": "seller"
          }
        ]
      }
    },
    {
      "applies_to": [
        "LineItem.commitment",
        "LineItem.daypart",
        "LineItem.device",
        "LineItem.frequency_cap",
        "LineItem.geo"
      ],
      "decisions": [
        "D-012",
        "D-034"
      ],
      "id": "marker:3:settable",
      "owner": "Marker",
      "severity": "error",
      "sources": [
        "marker:3:settable"
      ],
      "statement": "The buyer supplies a value within seller-declared bounds. Resolves without seller assent.",
      "vectors": {
        "invalid": [
          {
            "after": {
              "device": {
                "allowed": [
                  "phone",
                  "connected_tv"
                ]
              }
            },
            "before": {
              "device": {
                "allowed": [
                  "phone"
                ]
              }
            },
            "party": "buyer"
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/documents/1/line-item.json",
        "type": "LineItem",
        "valid": [
          {
            "after": {
              "device": {
                "allowed": [
                  "phone"
                ]
              }
            },
            "before": {
              "device": {
                "allowed": [
                  "phone",
                  "tablet",
                  "connected_tv"
                ]
              }
            },
            "party": "buyer"
          }
        ]
      }
    },
    {
      "applies_to": [
        "LineItem.assets",
        "LineItem.buyer_supplied",
        "Proposal.brief_ref"
      ],
      "decisions": [
        "D-012",
        "D-034"
      ],
      "id": "marker:3:supplied",
      "owner": "Marker",
      "severity": "error",
      "sources": [
        "marker:3:supplied"
      ],
      "statement": "The buyer provides data or an artifact. The seller does not pre-populate it.",
      "vectors": {
        "invalid": [
          {
            "after": {
              "buyer_supplied": {
                "segments": [
                  "seg-1"
                ]
              },
              "line_item_id": "3f6c2a10-5b7e-4c1d-9a8e-2b4d6f8a0c01"
            },
            "before": {
              "line_item_id": "3f6c2a10-5b7e-4c1d-9a8e-2b4d6f8a0c01"
            },
            "party": "seller"
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/documents/1/line-item.json",
        "type": "LineItem",
        "valid": [
          {
            "after": {
              "buyer_supplied": {
                "segments": [
                  "seg-1"
                ]
              },
              "line_item_id": "3f6c2a10-5b7e-4c1d-9a8e-2b4d6f8a0c01"
            },
            "before": {
              "line_item_id": "3f6c2a10-5b7e-4c1d-9a8e-2b4d6f8a0c01"
            },
            "party": "buyer"
          }
        ]
      }
    },
    {
      "applies_to": [
        "LineItem"
      ],
      "decisions": [
        "D-029",
        "D-035"
      ],
      "id": "rule:2.2:06ccee9f",
      "level": "MUST",
      "owner": "LineItem",
      "severity": "error",
      "sources": [
        "rule:2.2:06ccee9f"
      ],
      "statement": "When a proposal reaches status `agreed`, every `catalog_ref` MUST be replaced by its resolved value in the stored record, so the committed artifact is self-contained and immutable.",
      "vectors": {
        "invalid": [
          {
            "value": {
              "audiences": {
                "available": [
                  {
                    "catalog_ref": "examplepub/audiences/smb-decision-makers@3"
                  }
                ],
                "included": []
              },
              "status": "agreed"
            }
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/documents/1/line-item.json",
        "type": "LineItem",
        "valid": [
          {
            "value": {
              "audiences": {
                "available": [
                  {
                    "id": "9d2e4b61-0c3a-4f5e-8b7d-1a2c3e4f5a6b",
                    "name": "SMB decision makers"
                  }
                ],
                "included": [
                  "9d2e4b61-0c3a-4f5e-8b7d-1a2c3e4f5a6b"
                ]
              },
              "status": "agreed"
            }
          },
          {
            "value": {
              "audiences": {
                "available": [
                  {
                    "catalog_ref": "examplepub/audiences/smb-decision-makers@3"
                  }
                ],
                "included": []
              },
              "status": "published"
            }
          }
        ]
      }
    },
    {
      "applies_to": [
        "Proposal.negotiation_history"
      ],
      "decisions": [
        "D-030",
        "D-034"
      ],
      "id": "rule:4.1:8e9aacb8",
      "level": "MUST NOT",
      "owner": "Proposal",
      "severity": "error",
      "sources": [
        "field:4.1:negotiation_history[]",
        "rule:4.1:8e9aacb8"
      ],
      "statement": "Entries MUST NOT be edited or removed",
      "vectors": {
        "invalid": [
          {
            "after": {
              "description": "Business-daily reach across display, CTV, and audio.",
              "negotiation_history": [
                {
                  "action": "proposed",
                  "actor": "seller",
                  "at": "2026-10-02T09:00:00Z",
                  "fields_changed": [
                    "description"
                  ],
                  "version": 2
                }
              ],
              "status": "published",
              "version": 2
            },
            "before": {
              "description": "Business-daily reach across display and CTV.",
              "negotiation_history": [
                {
                  "action": "proposed",
                  "actor": "seller",
                  "at": "2026-10-01T09:00:00Z",
                  "fields_changed": [],
                  "version": 1
                }
              ],
              "status": "published",
              "version": 1
            },
            "party": "seller"
          },
          {
            "after": {
              "description": "Business-daily reach across display, CTV, and audio.",
              "negotiation_history": [
                {
                  "action": "countered",
                  "actor": "seller",
                  "at": "2026-10-01T09:00:00Z",
                  "fields_changed": [],
                  "version": 1
                },
                {
                  "action": "proposed",
                  "actor": "seller",
                  "at": "2026-10-02T09:00:00Z",
                  "fields_changed": [
                    "description"
                  ],
                  "version": 2
                }
              ],
              "status": "published",
              "version": 2
            },
            "before": {
              "description": "Business-daily reach across display and CTV.",
              "negotiation_history": [
                {
                  "action": "proposed",
                  "actor": "seller",
                  "at": "2026-10-01T09:00:00Z",
                  "fields_changed": [],
                  "version": 1
                }
              ],
              "status": "published",
              "version": 1
            },
            "party": "seller"
          },
          {
            "after": {
              "description": "Business-daily reach across display, CTV, and audio.",
              "negotiation_history": [
                {
                  "action": "proposed",
                  "actor": "seller",
                  "at": "2026-10-02T09:00:00Z",
                  "fields_changed": [
                    "description"
                  ],
                  "version": 2
                },
                {
                  "action": "proposed",
                  "actor": "seller",
                  "at": "2026-10-01T09:00:00Z",
                  "fields_changed": [],
                  "version": 1
                }
              ],
              "status": "published",
              "version": 2
            },
            "before": {
              "description": "Business-daily reach across display and CTV.",
              "negotiation_history": [
                {
                  "action": "proposed",
                  "actor": "seller",
                  "at": "2026-10-01T09:00:00Z",
                  "fields_changed": [],
                  "version": 1
                }
              ],
              "status": "published",
              "version": 1
            },
            "party": "seller"
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/documents/1/proposal.json",
        "type": "Proposal",
        "valid": [
          {
            "after": {
              "description": "Business-daily reach across display, CTV, and audio.",
              "negotiation_history": [
                {
                  "action": "proposed",
                  "actor": "seller",
                  "at": "2026-10-01T09:00:00Z",
                  "fields_changed": [],
                  "version": 1
                },
                {
                  "action": "proposed",
                  "actor": "seller",
                  "at": "2026-10-02T09:00:00Z",
                  "fields_changed": [
                    "description"
                  ],
                  "version": 2
                }
              ],
              "status": "published",
              "version": 2
            },
            "before": {
              "description": "Business-daily reach across display and CTV.",
              "negotiation_history": [
                {
                  "action": "proposed",
                  "actor": "seller",
                  "at": "2026-10-01T09:00:00Z",
                  "fields_changed": [],
                  "version": 1
                }
              ],
              "status": "published",
              "version": 1
            },
            "party": "seller"
          }
        ]
      }
    },
    {
      "applies_to": [
        "LineItem.materials_due"
      ],
      "decisions": [
        "D-030",
        "D-034"
      ],
      "id": "rule:5.4:2eaa294f",
      "level": "MAY",
      "owner": "LineItem",
      "severity": "error",
      "sources": [
        "field:5.4:materials_due",
        "rule:5.4:2eaa294f"
      ],
      "statement": "A buyer MAY request a later date",
      "vectors": {
        "invalid": [
          {
            "after": {
              "materials_due": "2026-11-01T17:00:00Z"
            },
            "before": {
              "materials_due": "2026-11-08T17:00:00Z"
            },
            "party": "buyer"
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/documents/1/line-item.json",
        "type": "LineItem",
        "valid": [
          {
            "after": {
              "materials_due": "2026-11-08T17:00:00Z"
            },
            "before": {
              "materials_due": "2026-11-01T17:00:00Z"
            },
            "party": "buyer"
          }
        ]
      }
    },
    {
      "applies_to": [
        "LineItem.committed_metrics"
      ],
      "decisions": [
        "D-030",
        "D-034"
      ],
      "id": "rule:5.7:4994173c",
      "level": "MAY",
      "owner": "LineItem",
      "severity": "error",
      "sources": [
        "field:5.7:committed_metrics[]",
        "rule:5.7:4994173c"
      ],
      "statement": "Seller declares a ceiling; a buyer MAY request above it",
      "vectors": {
        "invalid": [
          {
            "after": {
              "committed_metrics": [
                {
                  "basis": "measure.example:impressions",
                  "metric": "viewable_rate",
                  "value": 0.6
                }
              ]
            },
            "before": {
              "committed_metrics": [
                {
                  "basis": "measure.example:impressions",
                  "metric": "viewable_rate",
                  "value": 0.7
                }
              ]
            },
            "party": "buyer"
          }
        ],
        "schema": "https://openproposal.noetis.dev/schemas/documents/1/line-item.json",
        "type": "LineItem",
        "valid": [
          {
            "after": {
              "committed_metrics": [
                {
                  "basis": "measure.example:impressions",
                  "metric": "viewable_rate",
                  "value": 0.8
                }
              ]
            },
            "before": {
              "committed_metrics": [
                {
                  "basis": "measure.example:impressions",
                  "metric": "viewable_rate",
                  "value": 0.7
                }
              ]
            },
            "party": "buyer"
          }
        ]
      }
    }
  ]
}