{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/allaunthefox/Research-Stack/shared-data/schemas/claims-registry.schema.json",
  "title": "Research Stack Mathematical Claim Registry",
  "description": "Schema for claims.yaml at the repo root. Tracks the rigor level of every mathematical claim the stack stands behind, plus the Lean proof and/or DeepSeek review receipts that back it. See docs/math-first-tooling.md.",
  "type": "object",
  "required": ["claims"],
  "additionalProperties": false,
  "properties": {
    "claims": {
      "type": "array",
      "minItems": 1,
      "items": { "$ref": "#/$defs/claim" }
    }
  },
  "$defs": {
    "claim": {
      "type": "object",
      "required": ["id", "title", "status"],
      "additionalProperties": false,
      "properties": {
        "id": {
          "type": "string",
          "pattern": "^[a-z0-9][a-z0-9-]*$",
          "description": "Stable kebab-case slug. Must remain unique across the registry."
        },
        "title": {
          "type": "string",
          "minLength": 1,
          "description": "One-line natural-language statement of the claim."
        },
        "status": {
          "type": "string",
          "enum": ["conjecture", "verified-by-ai", "formally-proven", "published"],
          "description": "Current rigor level for the claim."
        },
        "lean": {
          "type": "string",
          "minLength": 1,
          "description": "Optional repo-relative Lean source file or `theorem` symbol carrying the proof obligation."
        },
        "review_receipts": {
          "type": "array",
          "uniqueItems": true,
          "items": {
            "type": "string",
            "pattern": "\\.receipt\\.json$",
            "description": "Repo-relative path to a DeepSeek review receipt."
          }
        },
        "sources": {
          "type": "array",
          "uniqueItems": true,
          "items": {
            "type": "string",
            "minLength": 1,
            "description": "Repo-relative path or external citation supporting the claim."
          }
        },
        "notes": {
          "type": "string",
          "description": "Free-form context. Keep short."
        }
      },
      "allOf": [
        {
          "if": { "properties": { "status": { "const": "verified-by-ai" } } },
          "then": {
            "required": ["review_receipts"],
            "properties": {
              "review_receipts": { "minItems": 1 }
            }
          }
        },
        {
          "if": { "properties": { "status": { "const": "formally-proven" } } },
          "then": { "required": ["lean"] }
        }
      ]
    }
  }
}