{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T06:00:21.731938+00:00","duration_seconds":3.500951,"id":2866346,"input_summary":"chars=424 node=66296","metadata":{"llm_candidates":[{"callsign":"KN7FRW","confidence":0.78},{"callsign":"VK3HJQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KN7FRW,VK3HJQ","recording_id":270274,"started_at":"2026-08-26T06:00:18.230987+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":255856}