{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T16:02:35.940363+00:00","duration_seconds":7.127993,"id":2730765,"input_summary":"chars=863 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7RSJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7RSJ","recording_id":255656,"started_at":"2026-08-20T16:02:28.812370+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":242504}