{
  "publishedAt": "2026-09-01T18:35:43+08:00",
  "issue": "message badge stayed visible after conversation was read",
  "rootCause": "legacy client compared a read receipt against the newest conversation sequence, including the current user outgoing messages, and discarded a valid receipt",
  "backendRelease": "/www/server/xingyu-im/releases/read-badge-20260901-183536",
  "backendBackup": "/www/backup/xingyu-read-badge-20260901-183536",
  "backendSha256": "e8344e81cc828e6817bc7c232a261884fbb5d7e8123420da121ede908502329e",
  "changedBackendFiles": [
    "backend/internal/app/im.go"
  ],
  "databaseMigrationsApplied": [],
  "businessDataWrites": false,
  "productionReadStateCheck": {
    "userId": 41,
    "conversationId": 3,
    "storedReadSeq": 18,
    "ackReadSeq": 18,
    "unread": 0
  },
  "h5Release": "/www/wwwroot/xingyu-h5/releases/20260901-183142",
  "h5Backup": "/www/backup/xingyu-h5-publish-20260901-183143",
  "h5ArchiveSha256": "1bb1244ed4d8eee8364586da24d75977819c344f31f92c9eb274e15027f1fab4",
  "h5Asset": "/app/assets/index-NcP3DyNC.js",
  "h5AssetSha256": "2637479d3d937576eeb7a79154f725011de904c9c825a8e5568f757e004742b0",
  "remoteMatchesLocal": true,
  "healthStatus": 200,
  "mobileIMTests": "25 passed",
  "mobileNavigationTests": "6 passed",
  "typeCheck": "passed",
  "backendTests": "passed",
  "mysqlWebSocketIntegration": "passed",
  "appBuild": "passed",
  "h5Build": "passed",
  "nativeOutput": "D:\\web\\age\\im\\mobile\\dist\\build\\app",
  "legacyClientCompatibility": "READ_ACK covers later outgoing-only sequences when authoritative unread is zero"
}