{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T06:21:27.227553+00:00","duration_seconds":1.229581,"id":322675,"input_summary":"chars=687 node=683211","metadata":{"llm_candidates":[{"callsign":"VW1WIN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=4 calls=VW1WIN","recording_id":1996,"started_at":"2026-06-25T06:21:25.997972+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":1996}