{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "handoff_tech_lead.schema.json",
  "title": "Tech Lead Handoff Schema",
  "description": "Schema for Tech Lead code review handoff with feedback loop support",
  "type": "object",
  "required": ["from_agent", "to_agent", "session_id", "group_id", "status", "summary", "issues", "issue_summary", "iteration"],
  "properties": {
    "from_agent": { "const": "tech_lead" },
    "to_agent": { "enum": ["project_manager", "developer", "senior_software_engineer", "investigator"] },
    "timestamp": { "type": "string", "format": "date-time" },
    "session_id": { "type": "string", "pattern": "^bazinga_" },
    "group_id": { "type": "string" },
    "status": {
      "enum": ["APPROVED", "APPROVED_WITH_NOTES", "CHANGES_REQUESTED", "SPAWN_INVESTIGATOR", "UNBLOCKING_GUIDANCE", "ESCALATE_TO_OPUS", "ARCHITECTURAL_DECISION_MADE"]
    },
    "summary": { "type": "string" },
    "review_decision": { "enum": ["APPROVED", "APPROVED_WITH_NOTES", "CHANGES_REQUESTED"] },
    "code_quality_score": { "type": "integer", "minimum": 1, "maximum": 10 },

    "what_was_done_well": {
      "type": "array",
      "items": { "type": "string" }
    },

    "issues": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "severity", "blocking", "title", "location", "problem", "fix", "why"],
        "properties": {
          "id": {
            "type": "string",
            "pattern": "^TL-[A-Za-z0-9_-]+-[0-9]+-[0-9]+$",
            "description": "Format: TL-{GROUP_ID}-{ITERATION}-{SEQ}"
          },
          "severity": { "enum": ["CRITICAL", "HIGH", "MEDIUM", "LOW"] },
          "blocking": { "type": "boolean" },
          "title": { "type": "string" },
          "location": { "type": "string" },
          "problem": { "type": "string" },
          "fix": { "type": "string" },
          "fix_patch": { "type": "string", "description": "Optional unified diff for simple fixes" },
          "why": { "type": "string" }
        }
      }
    },

    "issue_summary": {
      "type": "object",
      "required": ["critical", "high", "medium", "low", "blocking_count"],
      "properties": {
        "critical": { "type": "integer", "minimum": 0 },
        "high": { "type": "integer", "minimum": 0 },
        "medium": { "type": "integer", "minimum": 0 },
        "low": { "type": "integer", "minimum": 0 },
        "blocking_count": {
          "type": "integer",
          "minimum": 0,
          "description": "Sum of critical + high (blocking issues)"
        }
      }
    },

    "iteration": { "type": "integer", "minimum": 1 },

    "iteration_tracking": {
      "type": "object",
      "properties": {
        "prior_issues_resolved": {
          "type": "array",
          "items": { "type": "string" }
        },
        "prior_issues_still_blocking": {
          "type": "array",
          "items": { "type": "string" }
        },
        "new_blocking_issues": {
          "type": "array",
          "items": { "type": "string" }
        },
        "rejections_accepted": {
          "type": "array",
          "items": { "type": "string" }
        },
        "rejections_overruled": {
          "type": "array",
          "items": { "type": "string" }
        }
      }
    },

    "notes_for_future": {
      "type": "array",
      "description": "For APPROVED_WITH_NOTES status - non-blocking feedback",
      "items": {
        "type": "object",
        "required": ["id", "severity", "description"],
        "properties": {
          "id": { "type": "string" },
          "severity": { "enum": ["MEDIUM", "LOW"] },
          "description": { "type": "string" }
        }
      }
    },

    "security_issues": { "type": "integer", "minimum": 0 },
    "lint_issues": { "type": "integer", "minimum": 0 },
    "test_coverage_acceptable": { "type": "boolean" },

    "suggestions_for_future": {
      "type": "array",
      "items": { "type": "string" }
    },

    "self_adversarial_review": {
      "type": "object",
      "properties": {
        "devils_advocate": { "type": "string" },
        "future_self": { "type": "string" },
        "red_team": { "type": "string" }
      }
    },

    "ready_for_production": { "type": "boolean" },

    "artifacts": {
      "type": "object",
      "properties": {
        "review_details": { "type": "string" }
      }
    }
  },

  "allOf": [
    {
      "if": { "properties": { "status": { "const": "APPROVED_WITH_NOTES" } } },
      "then": { "required": ["notes_for_future"] }
    },
    {
      "if": { "properties": { "status": { "const": "CHANGES_REQUESTED" } } },
      "then": {
        "properties": {
          "issue_summary": {
            "properties": {
              "blocking_count": { "minimum": 1 }
            }
          }
        }
      }
    }
  ]
}