{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T23:23:03.488216+00:00","duration_seconds":1.661881,"id":1814953,"input_summary":"chars=614 node=683211","metadata":{"llm_candidates":[{"callsign":"K2HA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K2HA","recording_id":173522,"started_at":"2026-07-17T23:23:01.826335+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169017}