{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/Xumeiquer/LibreConga/blob/b6c559e215f67dede09eba58167a4398e55ec069/docs/index.md",
    "https://github.com/Xumeiquer/LibreConga/blob/b6c559e215f67dede09eba58167a4398e55ec069/docs/research/commands.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "LibreConga investigates the Cecotec Conga 5490 robot vacuum's communication protocol through captured app traffic. Its notes describe frame lengths, identifiers and sequence fields for ping and login exchanges, with a separate table of observed command opcodes.",
  "description_zh": "LibreConga 通过采集应用流量研究 Cecotec Conga 5490 扫地机器人的通信协议。笔记解析 ping 与登录报文的长度、标识符和序号字段，并另列已识别的命令操作码。",
  "entry_url": "https://awesomerea.org/resources/libreconga-5490-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/libreconga-5490-case/",
  "evidence_class": 3,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/Xumeiquer/LibreConga/blob/b6c559e215f67dede09eba58167a4398e55ec069/docs/research/protocol.md",
  "group": "cases",
  "id": "libreconga-5490-case",
  "json_url": "https://awesomerea.org/resources/libreconga-5490-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/libreconga-5490-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/libreconga-5490-case/index.md",
  "name": "LibreConga: investigating the Conga 5490 communication protocol",
  "name_zh": "LibreConga：研究 Conga 5490 通信协议",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "A Conga 5490 and its app for repeating the documented observations.",
    "The protocol research is ongoing.",
    "MIT License."
  ],
  "requirements_zh": [
    "复现文档中的观察需要 Conga 5490 及其应用。",
    "协议研究仍在进行。",
    "MIT 许可证。"
  ],
  "scope": "notes",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/Xumeiquer/LibreConga",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}