{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Project Scan Report Schema",
  "description": "State tracking file for document-project workflow resumability",
  "type": "object",
  "required": ["workflow_version", "timestamps", "mode", "scan_level", "completed_steps", "current_step"],
  "properties": {
    "workflow_version": {
      "type": "string",
      "description": "Version of document-project workflow",
      "example": "1.2.0"
    },
    "timestamps": {
      "type": "object",
      "required": ["started", "last_updated"],
      "properties": {
        "started": {
          "type": "string",
          "format": "date-time",
          "description": "ISO 8601 timestamp when workflow started"
        },
        "last_updated": {
          "type": "string",
          "format": "date-time",
          "description": "ISO 8601 timestamp of last state update"
        },
        "completed": {
          "type": "string",
          "format": "date-time",
          "description": "ISO 8601 timestamp when workflow completed (if finished)"
        }
      }
    },
    "mode": {
      "type": "string",
      "enum": ["initial_scan", "full_rescan", "deep_dive"],
      "description": "Workflow execution mode"
    },
    "scan_level": {
      "type": "string",
      "enum": ["quick", "deep", "exhaustive"],
      "description": "Scan depth level (deep_dive mode always uses exhaustive)"
    },
    "project_root": {
      "type": "string",
      "description": "Absolute path to project root directory"
    },
    "output_folder": {
      "type": "string",
      "description": "Absolute path to output folder"
    },
    "completed_steps": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["step", "status"],
        "properties": {
          "step": {
            "type": "string",
            "description": "Step identifier (e.g., 'step_1', 'step_2')"
          },
          "status": {
            "type": "string",
            "enum": ["completed", "partial", "failed"]
          },
          "timestamp": {
            "type": "string",
            "format": "date-time"
          },
          "outputs": {
            "type": "array",
            "items": { "type": "string" },
            "description": "Files written during this step"
          },
          "summary": {
            "type": "string",
            "description": "1-2 sentence summary of step outcome"
          }
        }
      }
    },
    "current_step": {
      "type": "string",
      "description": "Current step identifier for resumption"
    },
    "findings": {
      "type": "object",
      "description": "High-level summaries only (detailed findings purged after writing)",
      "properties": {
        "project_classification": {
          "type": "object",
          "properties": {
            "repository_type": { "type": "string" },
            "parts_count": { "type": "integer" },
            "primary_language": { "type": "string" },
            "architecture_type": { "type": "string" }
          }
        },
        "technology_stack": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "part_id": { "type": "string" },
              "tech_summary": { "type": "string" }
            }
          }
        },
        "batches_completed": {
          "type": "array",
          "description": "For deep/exhaustive scans: subfolders processed",
          "items": {
            "type": "object",
            "properties": {
              "path": { "type": "string" },
              "files_scanned": { "type": "integer" },
              "summary": { "type": "string" }
            }
          }
        }
      }
    },
    "outputs_generated": {
      "type": "array",
      "items": { "type": "string" },
      "description": "List of all output files generated"
    },
    "resume_instructions": {
      "type": "string",
      "description": "Instructions for resuming from current_step"
    },
    "validation_status": {
      "type": "object",
      "properties": {
        "last_validated": {
          "type": "string",
          "format": "date-time"
        },
        "validation_errors": {
          "type": "array",
          "items": { "type": "string" }
        }
      }
    },
    "deep_dive_targets": {
      "type": "array",
      "description": "Track deep-dive areas analyzed (for deep_dive mode)",
      "items": {
        "type": "object",
        "properties": {
          "target_name": { "type": "string" },
          "target_path": { "type": "string" },
          "files_analyzed": { "type": "integer" },
          "output_file": { "type": "string" },
          "timestamp": { "type": "string", "format": "date-time" }
        }
      }
    }
  }
}