{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T05:40:03.537440+00:00","duration_seconds":6.48111,"id":1495819,"input_summary":"chars=75 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7KNF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7KNF","recording_id":151978,"started_at":"2026-07-08T05:39:57.056330+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149607}