{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T00:47:05.015666+00:00","duration_seconds":7.265776,"id":2931754,"input_summary":"chars=847 node=683210","metadata":{"llm_candidates":[{"callsign":"K4EWT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K4EWT","recording_id":277308,"started_at":"2026-08-29T00:46:57.749890+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":262168}