{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T15:16:45.628562+00:00","duration_seconds":2.727095,"id":1533072,"input_summary":"chars=306 node=66296","metadata":{"llm_candidates":[{"callsign":"KD7CNQ","confidence":0.78},{"callsign":"N7SJS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KD7CNQ,N7SJS","recording_id":154550,"started_at":"2026-07-09T15:16:42.901467+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151920}