{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T07:02:41.774373+00:00","duration_seconds":3.888929,"id":1728920,"input_summary":"chars=441 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7ELB","confidence":0.78},{"callsign":"K7ELV","confidence":0.78},{"callsign":"W8E","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=5 calls=K7ELB,K7ELV,W8E","recording_id":167452,"started_at":"2026-07-16T07:02:37.885444+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163577}