{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T03:30:45.260295+00:00","duration_seconds":3.607285,"id":305064,"input_summary":"chars=551 node=683211","metadata":{"llm_candidates":[{"callsign":"K7NQ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=K7NQ","recording_id":3554,"started_at":"2026-06-25T03:30:41.653010+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":3554}