{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T03:28:09.822780+00:00","duration_seconds":0.444018,"id":1118649,"input_summary":"chars=334 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W7AD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=W7AD","recording_id":18771,"started_at":"2026-06-29T03:28:09.378762+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":18772}