{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T11:19:41.552535+00:00","duration_seconds":12.676435,"id":1735077,"input_summary":"chars=45 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WW7PSR","confidence":0.78},{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WW7PSR,K7CPR","recording_id":167925,"started_at":"2026-07-16T11:19:28.876100+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163895}