{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T16:36:52.319075+00:00","duration_seconds":1.938892,"id":1569216,"input_summary":"chars=875 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7A","recording_id":157007,"started_at":"2026-07-10T16:36:50.380183+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154177}