{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T01:30:25.296172+00:00","duration_seconds":0.946397,"id":1720085,"input_summary":"chars=662 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AE7X5","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=AE7X5","recording_id":166631,"started_at":"2026-07-16T01:30:24.349775+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163037}