{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T09:11:54.432809+00:00","duration_seconds":1.660314,"id":343675,"input_summary":"chars=722 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KK7IJ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KK7IJ","recording_id":99799,"started_at":"2026-06-25T09:11:52.772495+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99800}