{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T03:13:07.660019+00:00","duration_seconds":8.192322,"id":1821635,"input_summary":"chars=592 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=K7CPR","recording_id":173943,"started_at":"2026-07-18T03:12:59.467697+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169392}