{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T04:37:31.354151+00:00","duration_seconds":3.206859,"id":1522778,"input_summary":"chars=818 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7SWB","confidence":0.78},{"callsign":"K7PJP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7SWB,K7PJP","recording_id":153835,"started_at":"2026-07-09T04:37:28.147292+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151269}