{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T16:54:29.249778+00:00","duration_seconds":2.34999,"id":2637741,"input_summary":"chars=729 node=683210","metadata":{"llm_candidates":[{"callsign":"N6RJC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N6RJC","recording_id":245508,"started_at":"2026-08-16T16:54:26.899788+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":233417}