{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T03:23:40.819036+00:00","duration_seconds":1.876104,"id":447425,"input_summary":"chars=278 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"W7JSM","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,W7JSM","recording_id":96710,"started_at":"2026-06-26T03:23:38.942932+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96711}