{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T05:17:03.530863+00:00","duration_seconds":3.657323,"id":458641,"input_summary":"chars=1267 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7PKL","confidence":1.0},{"callsign":"TW8S","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7PKL,TW8S","recording_id":88133,"started_at":"2026-06-26T05:16:59.873540+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88134}