{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T01:39:43.403031+00:00","duration_seconds":2.243298,"id":2787659,"input_summary":"chars=729 node=683210","metadata":{"llm_candidates":[{"callsign":"K6GRL","confidence":0.78},{"callsign":"K5Y","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K6GRL,K5Y","recording_id":261834,"started_at":"2026-08-23T01:39:41.159733+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248168}