{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T13:27:13.495837+00:00","duration_seconds":7.557073,"id":1528917,"input_summary":"chars=708 node=683210","metadata":{"llm_candidates":[{"callsign":"K2AP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K2AP","recording_id":154238,"started_at":"2026-07-09T13:27:05.938764+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151658}