{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T03:53:19.112025+00:00","duration_seconds":1.618825,"id":1255642,"input_summary":"chars=79 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CB","recording_id":134954,"started_at":"2026-07-01T03:53:17.493200+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134240}