{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T07:58:10.325608+00:00","duration_seconds":0.627925,"id":1786386,"input_summary":"chars=448 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LED","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7LED","recording_id":171530,"started_at":"2026-07-17T07:58:09.697683+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167183}