{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T20:19:41.251945+00:00","duration_seconds":1.672424,"id":546545,"input_summary":"chars=23 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI6KTE","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KI6KTE,KK7NQN","recording_id":79277,"started_at":"2026-06-26T20:19:39.579521+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":79278}