{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T09:53:38.960533+00:00","duration_seconds":0.519124,"id":1177330,"input_summary":"chars=49 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ5JOM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5JOM","recording_id":12425,"started_at":"2026-06-29T09:53:38.441409+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":12426}