{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T02:00:19.710803+00:00","duration_seconds":1.227978,"id":1109109,"input_summary":"chars=116 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7NQN","recording_id":19671,"started_at":"2026-06-29T02:00:18.482825+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":19672}