{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T06:20:46.898656+00:00","duration_seconds":1.607374,"id":322584,"input_summary":"chars=260 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.9},{"callsign":"J7TTY","confidence":0.9}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,J7TTY","recording_id":1758,"started_at":"2026-06-25T06:20:45.291282+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":1758}