{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T17:52:23.084243+00:00","duration_seconds":1.231326,"id":1628483,"input_summary":"chars=600 node=683210","metadata":{"llm_candidates":[{"callsign":"VE3XOE","confidence":0.78},{"callsign":"VA3LP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VE3XOE,VA3LP","recording_id":161020,"started_at":"2026-07-12T17:52:21.852917+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157858}