{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T10:47:29.891419+00:00","duration_seconds":2.505683,"id":1734120,"input_summary":"chars=647 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WA7HP","confidence":0.78},{"callsign":"W7SME","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WA7HP,W7SME","recording_id":167865,"started_at":"2026-07-16T10:47:27.385736+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163839}