{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T17:26:39.651884+00:00","duration_seconds":3.451276,"id":1207419,"input_summary":"chars=671 node=66296","metadata":{"llm_candidates":[{"callsign":"W7JSM","confidence":0.78},{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W7JSM,KX2CW","recording_id":131357,"started_at":"2026-06-29T17:26:36.200608+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131007}