{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T02:36:56.643024+00:00","duration_seconds":1.807505,"id":1821037,"input_summary":"chars=59 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7AJI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7AJI","recording_id":173905,"started_at":"2026-07-18T02:36:54.835519+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169357}