{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T17:08:44.267241+00:00","duration_seconds":1.059519,"id":1035692,"input_summary":"chars=204 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI5WZA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI5WZA","recording_id":27591,"started_at":"2026-06-28T17:08:43.207722+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":27592}