{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T09:38:43.905654+00:00","duration_seconds":2.387027,"id":346826,"input_summary":"chars=687 node=683211","metadata":{"llm_candidates":[{"callsign":"WQ7H","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=3 calls=WQ7H,KK7NQN","recording_id":101541,"started_at":"2026-06-25T09:38:41.518627+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":101539}