{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T03:58:13.674873+00:00","duration_seconds":0.893095,"id":914633,"input_summary":"chars=374 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K3OCE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K3OCE","recording_id":40385,"started_at":"2026-06-28T03:58:12.781778+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":40386}