{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T18:20:05.612447+00:00","duration_seconds":0.945067,"id":247796,"input_summary":"chars=761 node=683211","metadata":{"llm_candidates":[{"callsign":"W7JSM","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=W7JSM","recording_id":112139,"started_at":"2026-06-24T18:20:04.667380+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112139}