{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T15:41:42.057509+00:00","duration_seconds":1.968532,"id":2616121,"input_summary":"chars=121 node=66296","metadata":{"llm_candidates":[{"callsign":"W1HKS","confidence":0.78},{"callsign":"K7HIP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W1HKS,K7HIP","recording_id":243140,"started_at":"2026-08-15T15:41:40.088977+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":231213}