{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T00:28:56.182687+00:00","duration_seconds":1.698508,"id":282784,"input_summary":"chars=731 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KJ70XM","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KJ70XM","recording_id":101731,"started_at":"2026-06-25T00:28:54.484179+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":101716}