{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T16:54:13.531837+00:00","duration_seconds":2.202917,"id":1604142,"input_summary":"chars=204 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7CGP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KG7CGP","recording_id":159429,"started_at":"2026-07-11T16:54:11.328920+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156387}