{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T16:41:47.292383+00:00","duration_seconds":4.048994,"id":1798943,"input_summary":"chars=669 node=66296","metadata":{"llm_candidates":[{"callsign":"K9DD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K9DD","recording_id":172437,"started_at":"2026-07-17T16:41:43.243389+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167980}