{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Audit Inventory",
  "description": "Output from the collect-inventory step: all closed issues and merged PRs with extracted metadata",
  "type": "object",
  "required": ["scope", "items", "timestamp"],
  "properties": {
    "scope": {
      "type": "object",
      "required": ["mode"],
      "properties": {
        "mode": {
          "type": "string",
          "enum": ["full", "time_range", "label"],
          "description": "How the inventory was scoped"
        },
        "filter": {
          "type": "string",
          "description": "The filter expression applied (e.g., 'last 30 days', 'label:enhancement')"
        },
        "repository": {
          "type": "string",
          "pattern": "^[^/]+/[^/]+$",
          "description": "Repository full name (owner/repo)"
        }
      }
    },
    "items": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["number", "type", "title", "url", "close_reason", "closed_at"],
        "properties": {
          "number": {
            "type": "integer",
            "minimum": 1,
            "description": "GitHub issue or PR number"
          },
          "type": {
            "type": "string",
            "enum": ["issue", "pr"],
            "description": "Whether this is an issue or pull request"
          },
          "title": {
            "type": "string",
            "minLength": 1,
            "description": "Issue or PR title"
          },
          "url": {
            "type": "string",
            "description": "Full GitHub URL"
          },
          "body": {
            "type": "string",
            "description": "Full issue/PR body text"
          },
          "labels": {
            "type": "array",
            "items": { "type": "string" },
            "description": "Associated labels"
          },
          "close_reason": {
            "type": "string",
            "description": "Why the item was closed (completed, merged, not_planned)"
          },
          "closed_at": {
            "type": "string",
            "format": "date-time",
            "description": "When the item was closed"
          },
          "linked_prs": {
            "type": "array",
            "items": { "type": "integer" },
            "description": "PR numbers linked to this issue"
          },
          "linked_commits": {
            "type": "array",
            "items": { "type": "string" },
            "description": "Commit SHAs associated with this item"
          },
          "acceptance_criteria": {
            "type": "array",
            "items": { "type": "string" },
            "description": "Extracted acceptance criteria from the body"
          }
        }
      },
      "description": "All inventory items to audit"
    },
    "summary": {
      "type": "object",
      "properties": {
        "total_issues": {
          "type": "integer",
          "minimum": 0,
          "description": "Number of closed issues in inventory"
        },
        "total_prs": {
          "type": "integer",
          "minimum": 0,
          "description": "Number of merged PRs in inventory"
        },
        "excluded_not_planned": {
          "type": "integer",
          "minimum": 0,
          "description": "Number of issues excluded due to not_planned close reason"
        }
      }
    },
    "timestamp": {
      "type": "string",
      "format": "date-time",
      "description": "When the inventory was collected"
    }
  }
}