{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-06T22:41:39.498750+00:00","duration_seconds":6.753614,"id":2428777,"input_summary":"chars=29 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7TH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N7TH","recording_id":222843,"started_at":"2026-08-06T22:41:32.745136+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":213083}