{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T03:10:44.876592+00:00","duration_seconds":2.064819,"id":1821534,"input_summary":"chars=742 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CCY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7CCY","recording_id":173937,"started_at":"2026-07-18T03:10:42.811773+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169386}