{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T06:17:05.186837+00:00","duration_seconds":6.588433,"id":2964375,"input_summary":"chars=178 node=683211","metadata":{"llm_candidates":[{"callsign":"K7WFB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7WFB","recording_id":280876,"started_at":"2026-08-30T06:16:58.598404+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":265255}