{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T04:39:02.138550+00:00","duration_seconds":2.51075,"id":1780973,"input_summary":"chars=619 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7IJ","confidence":0.78},{"callsign":"K9MLR","confidence":0.78},{"callsign":"W7DBB","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KK7IJ,K9MLR,W7DBB","recording_id":171171,"started_at":"2026-07-17T04:38:59.627800+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166841}