{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T04:52:47.385613+00:00","duration_seconds":1.841794,"id":1823469,"input_summary":"chars=6 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N70RW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N70RW","recording_id":174075,"started_at":"2026-07-18T04:52:45.543819+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169510}