{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T07:53:59.077320+00:00","duration_seconds":1.893945,"id":1786281,"input_summary":"chars=645 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WR7G","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WR7G","recording_id":171524,"started_at":"2026-07-17T07:53:57.183375+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167177}