{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T16:15:54.223243+00:00","duration_seconds":7.50361,"id":1507274,"input_summary":"chars=846 node=66296","metadata":{"llm_candidates":[{"callsign":"W7ZJL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W7ZJL","recording_id":152812,"started_at":"2026-07-08T16:15:46.719633+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150325}