{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T23:07:40.905472+00:00","duration_seconds":6.821365,"id":1548663,"input_summary":"chars=196 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7BSE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7BSE","recording_id":155563,"started_at":"2026-07-09T23:07:34.084107+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152869}