{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T17:26:32.728169+00:00","duration_seconds":1.816354,"id":532713,"input_summary":"chars=90 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"Q07","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,Q07","recording_id":87878,"started_at":"2026-06-26T17:26:30.911815+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":87879}