{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T14:31:21.244199+00:00","duration_seconds":3.235369,"id":2371975,"input_summary":"chars=581 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4YYN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KQ4YYN","recording_id":216766,"started_at":"2026-08-04T14:31:18.008830+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":207684}