{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T21:37:45.322076+00:00","duration_seconds":0.664473,"id":1481361,"input_summary":"chars=175 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RUM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KI7RUM","recording_id":150959,"started_at":"2026-07-07T21:37:44.657603+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148716}