{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T20:04:34.120055+00:00","duration_seconds":1.929387,"id":2830451,"input_summary":"chars=15 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KG7CDF","confidence":0.78},{"callsign":"KG7LA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7CDF,KG7LA","recording_id":266473,"started_at":"2026-08-24T20:04:32.190668+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252367}