{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T05:53:01.995675+00:00","duration_seconds":1.575796,"id":597096,"input_summary":"chars=587 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7WUZ","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KI7WUZ,KK7NQN","recording_id":74748,"started_at":"2026-06-27T05:53:00.419879+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":74749}