{
  "feature_id": "F-159",
  "agent": "qa",
  "stage": "qa_gate",
  "verdict": "APPROVED",
  "summary": "Cumple persistencia, icon-only desktop, drawer mobile, transición y accesibilidad.",
  "checks": [
    {"item":"Desktop collapse","ok":true,"evidence":"lg width 60→20 and lg-only label hiding"},
    {"item":"Mobile/tablet drawer","ok":true,"evidence":"fixed transform drawer plus backdrop"},
    {"item":"Keyboard","ok":true,"evidence":"Native buttons, focus rings and Escape handler"},
    {"item":"Persistence","ok":true,"evidence":"Stable localStorage key"},
    {"item":"Regression","ok":true,"evidence":"Admin build, tsc and verify passed"}
  ],
  "issues": []
}