{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Convergent Proposals",
  "description": "Prioritized simplification proposals from convergent thinking phase",
  "type": "object",
  "required": ["source_findings", "validation_summary", "proposals", "timestamp"],
  "properties": {
    "source_findings": {
      "type": "object",
      "required": ["total_reviewed", "confirmed", "partially_confirmed", "rejected"],
      "properties": {
        "total_reviewed": { "type": "integer" },
        "confirmed": { "type": "integer" },
        "partially_confirmed": { "type": "integer" },
        "rejected": { "type": "integer" },
        "rejection_reasons": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["finding_id", "reason"],
            "properties": {
              "finding_id": { "type": "string" },
              "reason": { "type": "string" }
            }
          }
        }
      }
    },
    "validation_summary": {
      "type": "string",
      "description": "Narrative summary of the converge→diverge→converge validation process"
    },
    "proposals": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "title", "description", "source_findings", "impact", "effort", "risk", "tier", "files"],
        "properties": {
          "id": { "type": "string", "pattern": "^SMP-\\d{3}$" },
          "title": { "type": "string" },
          "description": { "type": "string" },
          "source_findings": {
            "type": "array",
            "items": { "type": "string" },
            "description": "DVG-xxx IDs this proposal addresses"
          },
          "impact": { "type": "string", "enum": ["high", "medium", "low"] },
          "effort": { "type": "string", "enum": ["small", "medium", "large"] },
          "risk": { "type": "string", "enum": ["low", "medium", "high"] },
          "tier": {
            "type": "integer",
            "minimum": 1,
            "maximum": 3,
            "description": "Priority tier: 1=do now, 2=do next, 3=consider later"
          },
          "files": {
            "type": "array",
            "items": { "type": "string" },
            "description": "Files that would be modified"
          },
          "dependencies": {
            "type": "array",
            "items": { "type": "string" },
            "description": "SMP-xxx IDs that must be applied first"
          },
          "lines_removed_estimate": { "type": "integer" },
          "second_order_effects": {
            "type": "array",
            "items": { "type": "string" },
            "description": "Insights discovered during deeper probing"
          }
        }
      }
    },
    "eighty_twenty_analysis": {
      "type": "string",
      "description": "Which 20% of proposals yield 80% of the simplification benefit"
    },
    "timestamp": { "type": "string", "format": "date-time" }
  }
}