{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T02:29:29.986535+00:00","duration_seconds":0.665657,"id":1112819,"input_summary":"chars=376 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7TFT","confidence":0.78},{"callsign":"K7LTG","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=K7TFT,K7LTG","recording_id":129809,"started_at":"2026-06-29T02:29:29.320878+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":129566}