{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T16:22:51.808022+00:00","duration_seconds":1.77825,"id":1330659,"input_summary":"chars=756 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7FFZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7FFZ","recording_id":140546,"started_at":"2026-07-03T16:22:50.029772+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139246}