{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T02:57:32.573312+00:00","duration_seconds":1.194656,"id":1553460,"input_summary":"chars=416 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WA7PE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=WA7PE","recording_id":155894,"started_at":"2026-07-10T02:57:31.378656+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153174}