126 duplicated lines in:
  - challenge4/python-backend/app.py (8:148, 100%)
  - challenge5/python-backend/app.py (8:148, 100%)

89 duplicated lines in:
  - challenge4/frontend/app/globals.css (1:96, 100%)
  - challenge5/frontend/app/globals.css (1:96, 100%)

80 duplicated lines in:
  - challenge4/frontend/components/voice-mode.tsx (10:130, 58%)
  - challenge5/frontend/components/voice-mode.tsx (16:136, 47%)

72 duplicated lines in:
  - challenge4/frontend/lib/tools.ts (7:96, 94%)
  - challenge5/frontend/lib/tools.ts (7:96, 94%)

71 duplicated lines in:
  - challenge4/frontend/components/tool-call.tsx (24:95, 84%)
  - challenge5/frontend/components/tool-call.tsx (23:94, 68%)

58 duplicated lines in:
  - challenge4/frontend/tailwind.config.ts (3:77, 100%)
  - challenge5/frontend/tailwind.config.ts (3:77, 100%)

58 duplicated lines in:
  - challenge4/frontend/components/chat.tsx (51:111, 59%)
  - challenge5/frontend/components/chat.tsx (43:102, 65%)

40 duplicated lines in:
  - challenge4/frontend/components/voice-mode.tsx (151:195, 29%)
  - challenge5/frontend/components/voice-mode.tsx (196:240, 23%)

26 duplicated lines in:
  - challenge4/frontend/lib/constants.ts (1:32, 100%)
  - challenge5/frontend/lib/constants.ts (1:32, 74%)

25 duplicated lines in:
  - challenge4/frontend/prettier.config.cjs (2:27, 100%)
  - challenge5/frontend/prettier.config.cjs (2:27, 100%)

25 duplicated lines in:
  - challenge4/frontend/components/message.tsx (12:36, 54%)
  - challenge5/frontend/components/message.tsx (11:35, 67%)

24 duplicated lines in:
  - challenge4/frontend/components/chat.tsx (17:44, 24%)
  - challenge5/frontend/components/chat.tsx (15:42, 27%)

23 duplicated lines in:
  - challenge4/frontend/app/api/session/route.ts (4:28, 100%)
  - challenge5/frontend/app/api/session/route.ts (4:28, 100%)

22 duplicated lines in:
  - challenge4/frontend/app/api/search_location/route.ts (3:31, 100%)
  - challenge5/frontend/app/api/search_location/route.ts (3:31, 100%)

22 duplicated lines in:
  - challenge4/frontend/stores/useConversationStore.ts (6:35, 100%)
  - challenge5/frontend/stores/useConversationStore.ts (6:35, 100%)

19 duplicated lines in:
  - challenge4/frontend/app/api/create_itinerary/route.ts (3:25, 100%)
  - challenge5/frontend/app/api/create_itinerary/route.ts (3:25, 100%)

17 duplicated lines in:
  - challenge4/frontend/components/message.css (1:18, 68%)
  - challenge5/frontend/components/message.css (1:18, 70%)

16 duplicated lines in:
  - challenge4/frontend/app/layout.tsx (19:37, 55%)
  - challenge5/frontend/app/layout.tsx (19:37, 55%)

13 duplicated lines in:
  - challenge4/frontend/lib/assistant.ts (6:22, 20%)
  - challenge5/frontend/lib/assistant.ts (7:23, 7%)

12 duplicated lines in:
  - challenge4/frontend/lib/assistant.ts (25:38, 19%)
  - challenge5/frontend/lib/assistant.ts (86:99, 7%)

12 duplicated lines in:
  - challenge4/frontend/components/assistant.tsx (10:26, 36%)
  - challenge5/frontend/components/assistant.tsx (9:25, 48%)

11 duplicated lines in:
  - challenge4/frontend/app/layout.tsx (5:16, 37%)
  - challenge5/frontend/app/layout.tsx (5:16, 37%)

8 duplicated lines in:
  - challenge4/frontend/components/message.tsx (46:55, 17%)
  - challenge5/frontend/components/message.tsx (37:46, 21%)

7 duplicated lines in:
  - challenge4/frontend/app/page.tsx (3:9, 100%)
  - challenge5/frontend/app/page.tsx (3:9, 100%)

7 duplicated lines in:
  - challenge4/frontend/postcss.config.mjs (1:8, 100%)
  - challenge5/frontend/postcss.config.mjs (1:8, 100%)

7 duplicated lines in:
  - challenge4/frontend/components/message.css (20:28, 28%)
  - challenge5/frontend/components/message.css (19:27, 29%)

6 duplicated lines in:
  - challenge4/frontend/components/voice-mode.tsx (139:147, 4%)
  - challenge5/frontend/components/voice-mode.tsx (183:191, 3%)

6 duplicated lines in:
  - challenge4/frontend/components/tool-call.tsx (55:60, 7%)
  - challenge5/frontend/components/tool-call.tsx (73:78, 5%)

6 duplicated lines in:
  - challenge4/frontend/lib/assistant.ts (40:47, 9%)
  - challenge5/frontend/lib/assistant.ts (30:37, 3%)

6 duplicated lines in:
  - challenge4/python-backend/app.py (17:22, 4%)
  - challenge5/frontend/lib/constants.ts (20:25, 17%)

6 duplicated lines in:
  - challenge4/frontend/components/message.tsx (22:27, 13%)
  - challenge5/frontend/components/message.tsx (35:40, 16%)

6 duplicated lines in:
  - challenge4/frontend/lib/constants.ts (20:25, 23%)
  - challenge5/python-backend/app.py (17:22, 4%)

6 duplicated lines in:
  - challenge4/frontend/app/api/get_response/route.ts (21:26, 35%)
  - challenge5/frontend/app/api/search_location/route.ts (26:31, 27%)

6 duplicated lines in:
  - challenge4/frontend/components/tool-call.tsx (74:79, 7%)
  - challenge5/frontend/components/tool-call.tsx (54:59, 5%)