{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:awoooi:github-target-probe-v1",
  "title": "AWOOOI GitHub Target Probe 事件 (v1)",
  "description": "候選 GitHub repo read-only 存在性探測。此事件只表示未授權 read-only probe 的可見狀態，不授權建立、刪除或同步 repo。",
  "type": "object",
  "required": [
    "schema_version",
    "status",
    "candidate_count",
    "exists_count",
    "not_found_or_private_count",
    "candidates"
  ],
  "properties": {
    "schema_version": {
      "const": "github_target_probe_v1"
    },
    "status": {
      "type": "string",
      "enum": ["ok"]
    },
    "candidate_count": {
      "type": "integer",
      "minimum": 0
    },
    "exists_count": {
      "type": "integer",
      "minimum": 0
    },
    "not_found_or_private_count": {
      "type": "integer",
      "minimum": 0
    },
    "candidates": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "github_repo",
          "url_redacted",
          "status",
          "head_count",
          "heads",
          "error_summary"
        ],
        "properties": {
          "github_repo": {
            "type": "string"
          },
          "url_redacted": {
            "type": "string"
          },
          "status": {
            "type": "string",
            "enum": ["exists", "exists_empty_or_no_heads", "not_found_or_private", "timeout", "error"]
          },
          "head_count": {
            "type": "integer",
            "minimum": 0
          },
          "heads": {
            "type": "array",
            "items": {
              "type": "object",
              "required": ["name", "sha"],
              "properties": {
                "name": {
                  "type": "string"
                },
                "sha": {
                  "type": "string",
                  "pattern": "^[0-9a-fA-F]{7,40}$"
                }
              },
              "additionalProperties": false
            }
          },
          "error_summary": {
            "type": "string"
          }
        },
        "additionalProperties": false
      }
    }
  },
  "additionalProperties": false
}