{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T23:00:23.550581+00:00","duration_seconds":6.734492,"id":2538370,"input_summary":"chars=66 node=66296","metadata":{"llm_candidates":[{"callsign":"N7CVN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7CVN","recording_id":234582,"started_at":"2026-08-11T23:00:16.816089+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":223544}