{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:corpus-reasoning-experiment-regeneration:v1",
  "title": "Corpus Reasoning Experiment Regeneration v1",
  "description": "Host-signed durable join between one reviewer-requested correction and the exact solver-authored successor proposal.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema/v",
    "regeneration/ref",
    "query/id",
    "room/id",
    "source-proposal/ref",
    "source-proposal/digest",
    "source-candidate-plan/ref",
    "source-candidate-plan/artifact-ref",
    "source-candidate-plan/digest",
    "source-review/ref",
    "source-review/digest",
    "correction-state/digest",
    "solver",
    "solver/node-id",
    "solver-turn/id",
    "regenerated-proposal/ref",
    "regenerated-proposal/digest",
    "regenerated-candidate-plan/ref",
    "regenerated-candidate-plan/artifact-ref",
    "regenerated-candidate-plan/digest",
    "budget",
    "class/key",
    "host/node-id",
    "created-at",
    "expires-at",
    "idempotency/key",
    "signature"
  ],
  "properties": {
    "schema/v": {
      "description": "Contract version.",
      "const": 1
    },
    "regeneration/ref": {
      "description": "Content-addressed identity of this host-signed regeneration join.",
      "type": "string",
      "pattern": "^corpus-experiment-regeneration:sha256:[A-Za-z0-9_-]{43}$"
    },
    "query/id": {
      "description": "Corpus query whose deliberation produced both proposals.",
      "type": "string",
      "pattern": "^query:[^\\s]+$",
      "maxLength": 512
    },
    "room/id": {
      "description": "Room in which the source review and regenerated proposal were authored.",
      "type": "string",
      "pattern": "^room:[^\\s]+$",
      "maxLength": 512
    },
    "source-proposal/ref": {
      "description": "Content-addressed source proposal rejected for regeneration.",
      "$ref": "#/$defs/proposal-ref"
    },
    "source-proposal/digest": {
      "description": "Digest bound by source-proposal/ref.",
      "$ref": "#/$defs/digest"
    },
    "source-candidate-plan/ref": {
      "description": "Logical reference of the source CandidatePlan.",
      "$ref": "#/$defs/candidate-plan-ref"
    },
    "source-candidate-plan/artifact-ref": {
      "description": "Content-addressed artifact containing the source CandidatePlan.",
      "$ref": "#/$defs/artifact-ref"
    },
    "source-candidate-plan/digest": {
      "description": "Digest of the source CandidatePlan bytes.",
      "$ref": "#/$defs/digest"
    },
    "source-review/ref": {
      "description": "Content-addressed V2 review whose verdict is request-regeneration.",
      "type": "string",
      "pattern": "^corpus-experiment-review:sha256:[A-Za-z0-9_-]{43}$"
    },
    "source-review/digest": {
      "description": "Digest bound by source-review/ref.",
      "$ref": "#/$defs/digest"
    },
    "correction-state/digest": {
      "description": "Digest of the bounded correction capsule shared by the source review, regenerated proposal review, and this join.",
      "$ref": "#/$defs/digest"
    },
    "solver": {
      "description": "Room subject that authored the regenerated proposal.",
      "$ref": "corpus-reasoning-room-policy.v1.schema.json#/$defs/room-subject"
    },
    "solver/node-id": {
      "description": "Node identity that signed the solver-authored proposal.",
      "type": "string",
      "pattern": "^node:did:key:[^\\s]+$",
      "maxLength": 512
    },
    "solver-turn/id": {
      "description": "Exact solver turn from which the regenerated proposal originated.",
      "type": "string",
      "pattern": "^corpus-turn:sha256:[A-Za-z0-9_-]{43}$"
    },
    "regenerated-proposal/ref": {
      "description": "Content-addressed successor proposal authored by the solver.",
      "$ref": "#/$defs/proposal-ref"
    },
    "regenerated-proposal/digest": {
      "description": "Digest bound by regenerated-proposal/ref.",
      "$ref": "#/$defs/digest"
    },
    "regenerated-candidate-plan/ref": {
      "description": "Logical reference of the regenerated CandidatePlan.",
      "$ref": "#/$defs/candidate-plan-ref"
    },
    "regenerated-candidate-plan/artifact-ref": {
      "description": "Content-addressed artifact containing the regenerated CandidatePlan.",
      "$ref": "#/$defs/artifact-ref"
    },
    "regenerated-candidate-plan/digest": {
      "description": "Digest of the regenerated CandidatePlan bytes.",
      "$ref": "#/$defs/digest"
    },
    "budget": {
      "description": "Host-admitted upper bounds for this regeneration attempt.",
      "examples": [
        { "steps": 1, "tokens": 4096, "time-ms": 120000 }
      ],
      "type": "object",
      "additionalProperties": false,
      "required": ["steps", "tokens", "time-ms"],
      "properties": {
        "steps": {
          "description": "Maximum solver steps available to regeneration.",
          "type": "integer",
          "minimum": 1,
          "maximum": 64
        },
        "tokens": {
          "description": "Maximum aggregate model-token budget available to regeneration.",
          "type": "integer",
          "minimum": 1,
          "maximum": 1000000
        },
        "time-ms": {
          "description": "Maximum wall-clock lifetime of the regeneration attempt.",
          "type": "integer",
          "minimum": 1,
          "maximum": 900000
        }
      }
    },
    "class/key": {
      "description": "Effective classification preserved across the regeneration chain.",
      "enum": ["Public", "Community", "Personal"]
    },
    "host/node-id": {
      "description": "Requester-host identity that admitted and signed this join.",
      "type": "string",
      "pattern": "^node:did:key:[^\\s]+$",
      "maxLength": 512
    },
    "created-at": {
      "description": "Host timestamp at which the join was admitted.",
      "type": "string",
      "format": "date-time"
    },
    "expires-at": {
      "description": "Earliest expiry inherited from budget, source review, and regenerated proposal.",
      "type": "string",
      "format": "date-time"
    },
    "idempotency/key": {
      "description": "Requester-scoped command key used to replay the same registration safely.",
      "type": "string",
      "minLength": 1,
      "maxLength": 256
    },
    "signature": {
      "description": "Domain-separated requester-host signature over this join.",
      "$ref": "#/$defs/signature"
    }
  },
  "$defs": {
    "digest": { "type": "string", "pattern": "^sha256:[A-Za-z0-9_-]{43}$" },
    "proposal-ref": {
      "type": "string",
      "pattern": "^corpus-experiment:sha256:[A-Za-z0-9_-]{43}$"
    },
    "candidate-plan-ref": {
      "type": "string",
      "pattern": "^candidate-plan/[^\\s]+$",
      "maxLength": 512
    },
    "artifact-ref": {
      "type": "string",
      "pattern": "^object-store:sha256:[A-Za-z0-9_-]{43}$"
    },
    "signature": {
      "type": "object",
      "additionalProperties": false,
      "required": ["alg", "value", "key/public"],
      "properties": {
        "alg": { "const": "ed25519+domain-v1" },
        "value": { "type": "string", "pattern": "^[A-Za-z0-9_-]{86}$" },
        "key/public": { "type": "string", "pattern": "^z[A-Za-z0-9]+$", "maxLength": 128 }
      }
    }
  },
  "x-dia-status": "accepted",
  "x-dia-basis": [
    "doc/project/30-stories/story-012-agents-share-chair-terminal.md",
    "doc/project/40-proposals/069-corpus.md",
    "doc/project/60-solutions/038-corpus/038-corpus.md",
    "doc/project/60-solutions/047-agent/047-agent.md"
  ]
}