{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T05:06:45.564606+00:00","duration_seconds":23.849948,"id":1523575,"input_summary":"chars=891 node=683211","metadata":{"llm_candidates":[{"callsign":"K0ECK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K0ECK","recording_id":153884,"started_at":"2026-07-09T05:06:21.714658+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151316}