{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T01:01:36.498738+00:00","duration_seconds":7.300593,"id":1102588,"input_summary":"chars=30 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7LET","recording_id":129643,"started_at":"2026-06-29T01:01:29.198145+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":129415}