{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T03:38:22.726059+00:00","duration_seconds":1.755896,"id":1822285,"input_summary":"chars=30 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7LET","recording_id":173986,"started_at":"2026-07-18T03:38:20.970163+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169430}