{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T19:08:42.035603+00:00","duration_seconds":6.684543,"id":2620761,"input_summary":"chars=144 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7FDP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7FDP","recording_id":243696,"started_at":"2026-08-15T19:08:35.351060+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":231726}