{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T01:01:45.457987+00:00","duration_seconds":2.259146,"id":1102592,"input_summary":"chars=599 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78},{"callsign":"K1HOR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7ADV,K1HOR","recording_id":129644,"started_at":"2026-06-29T01:01:43.198841+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":129416}