{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T00:55:56.082373+00:00","duration_seconds":0.992653,"id":286221,"input_summary":"chars=743 node=683211","metadata":{"llm_candidates":[{"callsign":"KD7WA","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KD7WA","recording_id":101001,"started_at":"2026-06-25T00:55:55.089720+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":101002}