{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T21:11:07.269108+00:00","duration_seconds":2.038992,"id":407603,"input_summary":"chars=1100 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KD7PWB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KD7PWB","recording_id":93799,"started_at":"2026-06-25T21:11:05.230116+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":93800}