{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T21:59:02.156656+00:00","duration_seconds":6.848646,"id":1581171,"input_summary":"chars=653 node=683210","metadata":{"llm_candidates":[{"callsign":"G7NBA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=G7NBA","recording_id":157781,"started_at":"2026-07-10T21:58:55.308010+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154916}