{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T03:11:56.376663+00:00","duration_seconds":6.365312,"id":1589803,"input_summary":"chars=425 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"A7TTY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=A7TTY","recording_id":158354,"started_at":"2026-07-11T03:11:50.011351+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155458}