{
  "reader_id": "R1",
  "access": "assigned PNGs only via view_image",
  "responses": [
    {"case_id":"K01","decision":"Yes","confidence":100,"needs_checking":"Nothing further under the stated rules","evidence":"Preparations and consent are confirmed. Alder's bookings meet at 09:00, Cedar's at 10:00, and Birch's at 09:30, with no overlap."},
    {"case_id":"K02","decision":"Yes","confidence":100,"needs_checking":"Nothing further under the stated rules","evidence":"Preparations and consent are confirmed. Elm has bookings at 08:00–09:00 and 10:10–11:10; Fern at 08:00–09:00 and 09:10–10:00; Hazel at 08:00–09:00 and 10:00–11:00. None overlap within a crew."},
    {"case_id":"K03","decision":"No","confidence":100,"needs_checking":"Nothing further under the stated rules","evidence":"Crew Ivy's B4 runs 08:00–10:30 while its B2 runs 09:00–09:30, creating a same-crew overlap."},
    {"case_id":"K04","decision":"No","confidence":100,"needs_checking":"Nothing further under the stated rules","evidence":"Crew Maple's B2 runs 08:00–09:05 and B4 runs 09:00–10:00, overlapping from 09:00–09:05."},
    {"case_id":"K05","decision":"Yes","confidence":100,"needs_checking":"Nothing further under the stated rules","evidence":"Preparations and consent are confirmed. Rowan's three bookings meet at 09:00 and 10:00; Spruce's meet at 09:50; Willow has one booking. There is no same-crew overlap."},
    {"case_id":"K06","decision":"No","confidence":100,"needs_checking":"Nothing further under the stated rules","evidence":"Crew Yew's B3 and B5 overlap from 09:00–09:20; its B5 and B2 also overlap from 10:10–10:20."},
    {"case_id":"K07","decision":"Yes","confidence":100,"needs_checking":"Nothing further under the stated rules","evidence":"Preparations and consent are confirmed. Holly's bookings have a gap from 08:55–09:00, Laurel's from 09:35–09:40, and Lime's from 09:50–09:55. No crew has overlapping bookings."},
    {"case_id":"K08","decision":"No","confidence":100,"needs_checking":"Nothing further under the stated rules","evidence":"Crew Poplar's B2 and B3 overlap from 09:10–09:30, and Crew Sallow's B4 and B5 overlap from 09:50–10:10."}
  ],
  "deviations": []
}