{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T01:24:47.970888+00:00","duration_seconds":4.535252,"id":434984,"input_summary":"chars=354 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7UEF","confidence":1.0},{"callsign":"AG7LR","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7UEF,AG7LR","recording_id":90557,"started_at":"2026-06-26T01:24:43.435636+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":90558}