{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T02:50:11.327368+00:00","duration_seconds":0.644931,"id":1489884,"input_summary":"chars=780 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WB3APN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WB3APN","recording_id":151575,"started_at":"2026-07-08T02:50:10.682437+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149256}