{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T23:39:35.691229+00:00","duration_seconds":2.346353,"id":2643099,"input_summary":"chars=95 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"TM7CQI","confidence":0.78},{"callsign":"K7CE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=TM7CQI,K7CE","recording_id":246037,"started_at":"2026-08-16T23:39:33.344876+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":233897}