{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T01:48:27.745760+00:00","duration_seconds":2.391679,"id":1552081,"input_summary":"chars=877 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7NEL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7NEL","recording_id":155802,"started_at":"2026-07-10T01:48:25.354081+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153090}