{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T18:34:45.628025+00:00","duration_seconds":6.358026,"id":2951895,"input_summary":"chars=79 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7BUR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7BUR","recording_id":279666,"started_at":"2026-08-29T18:34:39.269999+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":264139}