{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T05:28:53.097893+00:00","duration_seconds":0.501175,"id":1457458,"input_summary":"chars=576 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7GFT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7GFT","recording_id":149273,"started_at":"2026-07-07T05:28:52.596718+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147199}