{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T04:21:05.819052+00:00","duration_seconds":2.125256,"id":453940,"input_summary":"chars=1550 node=oldsys","metadata":{"llm_candidates":[{"callsign":"N3HFS","confidence":1.0},{"callsign":"N3HSS","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=N3HFS,N3HSS","recording_id":88549,"started_at":"2026-06-26T04:21:03.693796+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88550}