{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T20:44:15.413478+00:00","duration_seconds":2.769185,"id":1447598,"input_summary":"chars=576 node=66296","metadata":{"llm_candidates":[{"callsign":"KB9IQX","confidence":0.78},{"callsign":"K9GEB","confidence":0.78},{"callsign":"N1KEN","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KB9IQX,K9GEB,N1KEN","recording_id":148378,"started_at":"2026-07-06T20:44:12.644293+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146610}