{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T07:10:42.215795+00:00","duration_seconds":1.585818,"id":472145,"input_summary":"chars=607 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KM78QN","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KM78QN,KK7NQN","recording_id":93998,"started_at":"2026-06-26T07:10:40.629977+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":93999}