{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T11:40:50.129723+00:00","duration_seconds":2.177803,"id":1393789,"input_summary":"chars=960 node=683211","metadata":{"llm_candidates":[{"callsign":"KB0MS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KB0MS","recording_id":144880,"started_at":"2026-07-05T11:40:47.951920+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143200}