{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T04:39:56.210492+00:00","duration_seconds":7.53995,"id":1354935,"input_summary":"chars=698 node=66296","metadata":{"llm_candidates":[{"callsign":"KA9EHE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KA9EHE","recording_id":142185,"started_at":"2026-07-04T04:39:48.670542+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140746}