{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T21:45:17.263369+00:00","duration_seconds":6.567366,"id":1247752,"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":134324,"started_at":"2026-06-30T21:45:10.696003+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133704}