{
  "schema": "guanghu.existing-service-update-request/v1",
  "request_id": "AI-DISCOVERY-LIGHTHOUSE-HOST-NAV-20260807",
  "target_node": "JD-FD-PRIMARY",
  "status": "SERVICE_UPDATE_PACKAGE_READY · DEPLOYMENT_PENDING",
  "purpose": {
    "what": "让公共 AI 导航服务加载灯塔路径注册表、三宿主技能地图和按宿主意图导航端点。",
    "why": "REPO-012 main 已发布新锚点和地图，但当前服务代码仍返回三个新端点 404；路径登记存在不能冒充编号查询已生效。",
    "success": "公共 lighthouse、host-skills、host-navigate 和 GHS-009 编号查询全部返回当前 REPO-012 main 的非降级来源回执。",
    "out_of_scope": [
      "不改变京东启动项、磁盘、原生光湖OS候选或引导器",
      "不执行仓库中的任意脚本",
      "不扩大公开写权限",
      "不上传JZAO私有人格记忆",
      "不修改其他服务"
    ]
  },
  "module": {
    "unit": "guanghu-ai-discovery.service",
    "run_user": "guanghu",
    "install_root": "/opt/guanghu/ai-discovery"
  },
  "service_update": {
    "kind": "existing-systemd-service",
    "require_existing_unit": true,
    "required_existing_files": [
      "server.js",
      "public-navigation-anchor.json",
      "repository-route-map.json",
      "server-node-map.json",
      "fifth-domain-subject-registry.json",
      "subject-id-alias-map.json",
      "ai-machine-navigation-map.json"
    ]
  },
  "unit_source": "server-tools/ai-discovery-gateway/guanghu-ai-discovery.service",
  "files": [
    {
      "source": "server-tools/ai-discovery-gateway/server.js",
      "destination": "server.js",
      "mode": "0644"
    },
    {
      "source": "routing/public-navigation-anchor.json",
      "destination": "public-navigation-anchor.json",
      "mode": "0644"
    },
    {
      "source": "routing/repository-route-map.json",
      "destination": "repository-route-map.json",
      "mode": "0644"
    },
    {
      "source": "routing/server-node-map.json",
      "destination": "server-node-map.json",
      "mode": "0644"
    },
    {
      "source": "identity/fifth-domain-subject-registry.json",
      "destination": "fifth-domain-subject-registry.json",
      "mode": "0644"
    },
    {
      "source": "identity/subject-id-alias-map.json",
      "destination": "subject-id-alias-map.json",
      "mode": "0644"
    },
    {
      "source": "routing/ai-machine-navigation-map.json",
      "destination": "ai-machine-navigation-map.json",
      "mode": "0644"
    },
    {
      "source": "routing/lighthouse-path-registry.json",
      "destination": "lighthouse-path-registry.json",
      "mode": "0644"
    },
    {
      "source": "routing/host-skill-navigation-map.json",
      "destination": "host-skill-navigation-map.json",
      "mode": "0644"
    }
  ],
  "runtime_check": {
    "url": "http://127.0.0.1:3922/health",
    "expected": {
      "ok": true,
      "service": "guanghu-ai-discovery",
      "mode": "read-only",
      "navigation_source": {
        "anchor_id": "GLW-PUBLIC-NAV-ANCHOR-001",
        "source_mode": "REPO-012_MAIN_GIT_SNAPSHOT",
        "source_degraded": false
      }
    }
  },
  "acceptance_checks": [
    {
      "url": "http://127.0.0.1:3922/v1/lighthouse",
      "expected": {
        "registry_id": "GLW-LIGHTHOUSE-PATH-REGISTRY-001",
        "lighthouse_id": "SYS-GLW-LTH-0001",
        "state": "CURRENT_CANONICAL"
      }
    },
    {
      "url": "http://127.0.0.1:3922/v1/host-skills",
      "expected": {
        "map_id": "GLW-HOST-SKILL-NAV-001",
        "state": "CURRENT"
      }
    },
    {
      "url": "http://127.0.0.1:3922/v1/host-navigate?host=codex&intent=git-push",
      "expected": {
        "status": "COMPILED_EXACT_NO_GUESS",
        "lighthouse_id": "SYS-GLW-LTH-0001",
        "authority": "NONE_NAVIGATION_ONLY"
      }
    },
    {
      "url": "http://127.0.0.1:3922/v1/resolve?id=GHS-009-LIGHTHOUSE-HOST-NAVIGATION",
      "expected": {
        "decision": "VALID_REGISTERED",
        "lighthouse_id": "SYS-GLW-LTH-0001"
      }
    }
  ],
  "source_consistency_check": {
    "repository": "/var/lib/guanghu/personas/guanghu/hlcc-v16.0.1/data/repositories/bingshuo/guanghu-ice-heart.git",
    "branch": "refs/heads/main",
    "require_every_response_source_commit_equals_branch_head": true,
    "require_maps_loaded_from_one_commit": true
  },
  "rollback": {
    "automatic_on_failure": true,
    "scope": "restore all declared destinations and the previous systemd unit, then restart only guanghu-ai-discovery.service",
    "receipt_required": true
  },
  "security": {
    "public_read_only": true,
    "allowlisted_json_only": true,
    "repository_scripts_executed": false,
    "last_known_good_fallback": true,
    "degraded_health_on_invalid_head": true,
    "no_secrets": true
  }
}