{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T09:04:47.685285+00:00","duration_seconds":0.937283,"id":486697,"input_summary":"chars=297 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":92266,"started_at":"2026-06-26T09:04:46.748002+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":92267}