{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T19:01:35.939515+00:00","duration_seconds":0.612896,"id":1374039,"input_summary":"chars=23 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7BDJ","confidence":0.78},{"callsign":"KK7RBY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7BDJ,KK7RBY","recording_id":143602,"started_at":"2026-07-04T19:01:35.326619+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141996}