{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T17:47:07.885316+00:00","duration_seconds":2.657217,"id":2992992,"input_summary":"chars=844 node=66296","metadata":{"llm_candidates":[{"callsign":"K87J1","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K87J1","recording_id":283802,"started_at":"2026-08-31T17:47:05.228099+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":267927}