{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T16:50:52.499551+00:00","duration_seconds":7.427627,"id":1368693,"input_summary":"chars=875 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78},{"callsign":"KG7AI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7FWB,KG7AI","recording_id":143257,"started_at":"2026-07-04T16:50:45.071924+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141662}