{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T11:15:07.797275+00:00","duration_seconds":0.545911,"id":980916,"input_summary":"chars=82 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ5DIT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5DIT","recording_id":33576,"started_at":"2026-06-28T11:15:07.251364+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":33577}