{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T01:39:34.189249+00:00","duration_seconds":2.148659,"id":2787644,"input_summary":"chars=857 node=683210","metadata":{"llm_candidates":[{"callsign":"KK9KX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK9KX","recording_id":261830,"started_at":"2026-08-23T01:39:32.040590+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248164}