{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T22:56:29.422446+00:00","duration_seconds":6.855356,"id":2642973,"input_summary":"chars=176 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7VJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7VJ","recording_id":246017,"started_at":"2026-08-16T22:56:22.567090+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":233882}