{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T02:55:47.272395+00:00","duration_seconds":7.715153,"id":1453993,"input_summary":"chars=166 node=66296","metadata":{"llm_candidates":[{"callsign":"K7PDZ","confidence":0.78},{"callsign":"K7TNP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7PDZ,K7TNP","recording_id":149051,"started_at":"2026-07-07T02:55:39.557242+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146993}