{
  "$defs": {
    "ActorKind": {
      "description": "Whether the deciding actor is a human or a machine agent.",
      "enum": [
        "human",
        "machine"
      ],
      "title": "ActorKind",
      "type": "string"
    },
    "DecisionActor": {
      "description": "Who made the decision.",
      "properties": {
        "agent_id": {
          "description": "Registry-issued id of the agent (or a 'human:<id>' actor id).",
          "title": "Agent Id",
          "type": "string"
        },
        "kind": {
          "$ref": "#/$defs/ActorKind",
          "default": "machine",
          "description": "Human-or-machine discriminator for the acting party."
        },
        "on_behalf_of": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Org/human id the actor acted for, when a machine acts on behalf of one.",
          "title": "On Behalf Of"
        }
      },
      "required": [
        "agent_id"
      ],
      "title": "DecisionActor",
      "type": "object"
    },
    "DecisionInputRef": {
      "description": "A reference/hash to ONE input that drove the decision.\n\nNever the raw content: ``ref`` is an id/URI pointer and ``digest`` is a\ncontent hash (e.g. ``sha256:...``). Store one or both; the raw\ncounterparty prompt or model output stays out of the record.",
      "properties": {
        "description": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Short human-readable label for the input.",
          "title": "Description"
        },
        "digest": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Content hash of the raw input (e.g. 'sha256:...'); never the raw content.",
          "title": "Digest"
        },
        "kind": {
          "description": "Input kind, e.g. 'counterparty_message', 'model_output', 'quote', 'rate_card', 'negotiation_round'.",
          "title": "Kind",
          "type": "string"
        },
        "ref": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Opaque id/URI reference to the input, if addressable.",
          "title": "Ref"
        }
      },
      "required": [
        "kind"
      ],
      "title": "DecisionInputRef",
      "type": "object"
    },
    "DecisionRationale": {
      "description": "Structured rationale \u2014 not free-text-only.\n\n``summary`` is a one-line human summary; ``factors`` and ``policy_refs``\nmake the reasoning machine-inspectable so an auditor can filter by\nfactor or applied policy rather than parsing prose.",
      "properties": {
        "factors": {
          "description": "Named factors that drove the decision (machine-inspectable).",
          "items": {
            "type": "string"
          },
          "title": "Factors",
          "type": "array"
        },
        "notes": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Optional additional detail.",
          "title": "Notes"
        },
        "policy_refs": {
          "description": "Ids of policies/rules applied.",
          "items": {
            "type": "string"
          },
          "title": "Policy Refs",
          "type": "array"
        },
        "summary": {
          "description": "One-line human summary of the decision.",
          "title": "Summary",
          "type": "string"
        }
      },
      "required": [
        "summary"
      ],
      "title": "DecisionRationale",
      "type": "object"
    },
    "DecisionType": {
      "description": "Category of money/state decision being recorded.",
      "enum": [
        "booking",
        "negotiation_concession",
        "approval",
        "rejection",
        "pricing",
        "makegood",
        "cancellation",
        "other"
      ],
      "title": "DecisionType",
      "type": "string"
    },
    "Money": {
      "description": "Exact money amount in integer micros (flagged decision FD-11).\n\n``1_000_000`` micros = 1 currency unit \u2014 the ad-industry convention\n(Google Ad Manager, among others, prices in micros). Float is BANNED on\nthe wire for money: IEEE 754 floating point is non-deterministic for\nmoney math (``0.1 + 0.2 != 0.3``, and repeated CPM \u2014 cost per mille \u2014\narithmetic accumulates error), and the two source repos used ``float``\nend-to-end; that defect must not be fossilized into the spec. Every\nprice, rate, budget, and offer in the shared contract is a ``Money``.\n\n``amount_micros`` is a strict integer: float inputs are rejected at\nvalidation time rather than silently truncated.",
      "properties": {
        "amount_micros": {
          "description": "Amount in micros; 1,000,000 micros = 1 currency unit.",
          "title": "Amount Micros",
          "type": "integer"
        },
        "currency": {
          "default": "USD",
          "description": "ISO 4217 alpha-3 currency code.",
          "pattern": "^[A-Z]{3}$",
          "title": "Currency",
          "type": "string"
        }
      },
      "required": [
        "amount_micros"
      ],
      "title": "Money",
      "type": "object"
    }
  },
  "description": "A durable record of why a money/state decision was made (EP-10.1).\n\nPersisted domain object (distinct from the transient Event envelope).\nReferences its subject by id \u2014 it is never embedded on the Deal/Order/\nQuote; those objects point back to nothing, and the audit store joins\non ``subject_id`` / ``correlation_id``.\n\nID minting: ``decision_id`` is minted by the agent that made the\ndecision when the record is written to its audit store.",
  "properties": {
    "actor": {
      "$ref": "#/$defs/DecisionActor"
    },
    "correlation_id": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Correlation id linking related records/events.",
      "title": "Correlation Id"
    },
    "decision_id": {
      "description": "Id of this decision record (minted by the decider).",
      "title": "Decision Id",
      "type": "string"
    },
    "decision_type": {
      "$ref": "#/$defs/DecisionType"
    },
    "ext": {
      "anyOf": [
        {
          "additionalProperties": true,
          "type": "object"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Extension slot.",
      "title": "Ext"
    },
    "inputs": {
      "description": "References/hashes of the counterparty inputs and model outputs that drove the decision (never raw prompts).",
      "items": {
        "$ref": "#/$defs/DecisionInputRef"
      },
      "title": "Inputs",
      "type": "array"
    },
    "money_effect": {
      "anyOf": [
        {
          "$ref": "#/$defs/Money"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Money movement this decision caused, if any (exact micros; FD-11)."
    },
    "negotiation_id": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Negotiation the decision belongs to, if any.",
      "title": "Negotiation Id"
    },
    "occurred_at": {
      "description": "Timezone-aware UTC timestamp of when the decision was made.",
      "format": "date-time",
      "title": "Occurred At",
      "type": "string"
    },
    "rationale": {
      "$ref": "#/$defs/DecisionRationale"
    },
    "session_id": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Session the decision occurred in, if any.",
      "title": "Session Id"
    },
    "subject_id": {
      "description": "Id of the deal/quote/order/... the decision concerns.",
      "title": "Subject Id",
      "type": "string"
    },
    "subject_type": {
      "description": "Type of the subject: 'deal', 'quote', 'order', 'negotiation', 'change_request'.",
      "title": "Subject Type",
      "type": "string"
    }
  },
  "required": [
    "decision_id",
    "subject_type",
    "subject_id",
    "decision_type",
    "actor",
    "rationale"
  ],
  "title": "DecisionRecord",
  "type": "object"
}