{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T21:42:48.072222+00:00","duration_seconds":7.203005,"id":1247722,"input_summary":"chars=48 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7MPK","confidence":0.78},{"callsign":"BN7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7MPK,BN7H","recording_id":134322,"started_at":"2026-06-30T21:42:40.869217+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133702}