{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T22:23:24.943487+00:00","duration_seconds":1.572952,"id":2694522,"input_summary":"chars=164 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7ADV","recording_id":251758,"started_at":"2026-08-18T22:23:23.370535+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":239047}