{
  "date": "2026-09-11",
  "scope_correction": {
    "user_confirmed": "同一账号、同一文件在Mac版微信成功；iPhone上该小程序所有功能都提示网络错误。",
    "interpretation": "排查从文档上传扩展为iPhone小程序整体网络/客户端问题。文件大小不解释非上传功能失败；不据此宣称账号损坏或已经确定iOS系统bug。"
  },
  "local_network_checks": {
    "initial_system_resolver": "aizhct.yyangpt.cn getaddrinfo failed; zhct.yyangpt.cn and www.qq.com resolved normally",
    "initial_curl": "exit6 / could not resolve host",
    "pinned_origin_with_original_SNI": "known CLB IP, verified TLS1.3, HTTP200; certificate validation not disabled",
    "certificate_chain": "3 presented certificates; wildcard leaf covers domain, valid2026-08-12 through2027-02-26; local trust verification passed. Does not prove this iPhone trust state.",
    "system_resolver_recheck": "later getaddrinfo and normal hostname TLS connection passed without changing host/network configuration",
    "dns_A": "223.5.5.5 and1.1.1.1 returned expected IP",
    "dns_AAAA": "223.5.5.5 NOERROR/NODATA; did not treat absent AAAA as a defect",
    "dns_HTTPS_TYPE65": "223.5.5.5 SERVFAIL for target and zhct sibling;1.1.1.1 and queried SOA-named server returned NOERROR/NODATA; qq control returned NOERROR/NODATA. Resolver-specific anomaly, not confirmed phone root cause.",
    "command_correction": "Use TYPE65 with this installed dig. Its HTTPS mnemonic is unrecognized and creates a separate query; those extra results are excluded."
  },
  "code_checks": {
    "account_upload_check": "upload wrapper checkLogin=false does not bypass global requestStart; shared hook also processes token, enterprise and h-c/h-b headers",
    "force_password_gate": "can block before network but normally shows explicit password reminder and returnsstatusCode0; does not by itself reproduce screenshot generic network toast",
    "finding": "No confirmed iPhone-specific branch in inspected common request transport; native request errors are reduced to generic toast. Client runtime values remain unavailable."
  },
  "pending_phone_tests": [
    "whether other mini programs work",
    "Wi-Fi versus mobile-data comparison",
    "open https://aizhct.yyangpt.cn/ in Safari on affected iPhone and return exact result"
  ],
  "root_cause": "not yet confirmed",
  "production_changes": false
}