{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:37:54.542741+00:00","duration_seconds":19.282076,"id":1662805,"input_summary":"chars=864 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78},{"callsign":"AJ7IW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7AZV,AJ7IW","recording_id":163332,"started_at":"2026-07-13T15:37:35.260665+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160029}