{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T00:57:19.595929+00:00","duration_seconds":2.222706,"id":286350,"input_summary":"chars=910 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.9}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":100985,"started_at":"2026-06-25T00:57:17.373223+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":100986}