{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T06:29:47.462910+00:00","duration_seconds":2.223228,"id":2589595,"input_summary":"chars=587 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7LTP","confidence":0.78},{"callsign":"K7CX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7LTP,K7CX","recording_id":240073,"started_at":"2026-08-14T06:29:45.239682+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":228607}