{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:inquirium.candidate-plan:v1",
  "title": "Inquirium Candidate Plan v1",
  "description": "A bounded model-authored plan candidate. The value is inert until a host compiles and admits each effect.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema",
    "plan/ref",
    "nodes",
    "budget"
  ],
  "properties": {
    "schema": { "const": "inquirium.candidate-plan.v1" },
    "plan/ref": { "$ref": "#/$defs/ref" },
    "adapter.manifest/ref": {
      "description": "Optional producer provenance for adapter-authored plans. Portable envelope-admitted plans omit this local implementation reference.",
      "$ref": "#/$defs/ref"
    },
    "nodes": {
      "type": "array",
      "minItems": 1,
      "maxItems": 64,
      "items": { "$ref": "#/$defs/node" }
    },
    "edges": {
      "type": "array",
      "maxItems": 256,
      "items": { "$ref": "#/$defs/edge" }
    },
    "budget": { "$ref": "#/$defs/budget" },
    "cancellation": { "$ref": "#/$defs/cancellation" },
    "metadata": {
      "type": "object",
      "maxProperties": 64
    }
  },
  "$defs": {
    "ref": {
      "type": "string",
      "minLength": 1,
      "maxLength": 512
    },
    "operation": {
      "enum": [
        "generate",
        "embed",
        "batch_embed",
        "classify",
        "rerank",
        "summarize",
        "transform",
        "image_generate",
        "image_edit",
        "train_adapt"
      ]
    },
    "node": {
      "oneOf": [
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["node/ref", "kind", "operation", "input"],
          "properties": {
            "node/ref": { "$ref": "#/$defs/ref" },
            "kind": { "const": "inquiry" },
            "operation": { "$ref": "#/$defs/operation" },
            "input": {}
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["node/ref", "kind", "capability/ref", "input"],
          "properties": {
            "node/ref": { "$ref": "#/$defs/ref" },
            "kind": { "const": "effect_proposal" },
            "capability/ref": { "$ref": "#/$defs/ref" },
            "input": {}
          }
        }
      ]
    },
    "edge": {
      "type": "object",
      "additionalProperties": false,
      "required": ["from/ref", "to/ref", "condition"],
      "properties": {
        "from/ref": { "$ref": "#/$defs/ref" },
        "to/ref": { "$ref": "#/$defs/ref" },
        "condition": { "enum": ["always", "on_success", "on_failure"] },
        "max-traversals": { "type": "integer", "minimum": 1 }
      }
    },
    "budget": {
      "type": "object",
      "additionalProperties": false,
      "required": ["max-steps", "max-tokens", "max-cost-micros", "wall-time-ms"],
      "properties": {
        "max-steps": { "type": "integer", "minimum": 1 },
        "max-tokens": { "type": "integer", "minimum": 1 },
        "max-cost-micros": { "type": "integer", "minimum": 0 },
        "wall-time-ms": { "type": "integer", "minimum": 1 }
      }
    },
    "cancellation": {
      "type": "object",
      "additionalProperties": false,
      "required": ["cancel-on-budget-exhaustion", "cancel-on-loop-bound"],
      "properties": {
        "cancel-on-budget-exhaustion": { "type": "boolean" },
        "cancel-on-loop-bound": { "type": "boolean" }
      }
    }
  },
  "x-dia-status": "accepted",
  "x-dia-basis": [
    "doc/project/40-proposals/064-inquirium-implementation-recommendations.md",
    "doc/project/60-solutions/047-agent/047-agent.md"
  ]
}