{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T20:44:15.969763+00:00","duration_seconds":1.507221,"id":1447600,"input_summary":"chars=576 node=66296","metadata":{"llm_candidates":[{"callsign":"K1KEN","confidence":0.78},{"callsign":"K9IQX","confidence":0.78},{"callsign":"K9GB","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=6 calls=K1KEN,K9IQX,K9GB","recording_id":148378,"started_at":"2026-07-06T20:44:14.462542+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146610}