{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T02:23:31.818291+00:00","duration_seconds":2.527557,"id":1552637,"input_summary":"chars=390 node=683211","metadata":{"llm_candidates":[{"callsign":"KF08R","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF08R","recording_id":155847,"started_at":"2026-07-10T02:23:29.290734+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153127}