{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T08:14:54.784756+00:00","duration_seconds":2.225486,"id":1459115,"input_summary":"chars=544 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ70XM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ70XM","recording_id":149373,"started_at":"2026-07-07T08:14:52.559270+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147298}