{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T15:07:49.205697+00:00","duration_seconds":8.059631,"id":1234995,"input_summary":"chars=687 node=683210","metadata":{"llm_candidates":[{"callsign":"AI6US","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=AI6US","recording_id":133402,"started_at":"2026-06-30T15:07:41.146066+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132873}