{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T05:57:20.632345+00:00","duration_seconds":0.846417,"id":1726838,"input_summary":"chars=85 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7HT","confidence":0.78},{"callsign":"N7AH","confidence":0.78},{"callsign":"N7HE","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=N7HT,N7AH,N7HE","recording_id":167327,"started_at":"2026-07-16T05:57:19.785928+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163457}