{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T18:40:59.576058+00:00","duration_seconds":8.047302,"id":1608263,"input_summary":"chars=347 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KG7VIH","confidence":0.78},{"callsign":"AK7M","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7VIH,AK7M","recording_id":159732,"started_at":"2026-07-11T18:40:51.528756+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156667}