{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T19:30:14.862149+00:00","duration_seconds":1.81911,"id":2802582,"input_summary":"chars=259 node=683210","metadata":{"llm_candidates":[{"callsign":"VA7SL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=VA7SL","recording_id":263479,"started_at":"2026-08-23T19:30:13.043039+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249715}