{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T09:33:53.088697+00:00","duration_seconds":2.762141,"id":490337,"input_summary":"chars=523 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"K4HM","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,K4HM","recording_id":84552,"started_at":"2026-06-26T09:33:50.326556+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":84553}